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Contents
- The climate of San Luis Potosi
- The best time to visit San Luis Potosi
- The worst time to visit San Luis Potosi
- Spring weather in San Luis Potosi
- Summer weather in San Luis Potosi
- Autumn weather in San Luis Potosi
- Winter weather in San Luis Potosi
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
The climate of San Luis Potosi
Nestled in the heart of Mexico, San Luis Potosi has climatic conditions that fall under the BSk classification according to Köppen climate classification. This implies a mid-latitude steppe climate, which is characterized by a warm temperature and low levels of precipitation throughout the year.
Diving into the monthly climate data, temperatures vary mildly over the course of the year. On the warm end of the scale, May reaches an average high of 26.7°C (80.1°F) and dips to a cooler average low of 14.9°C (58.8°F). On the cooler side, January records an average high of 18.7°C (65.7°F) and a low of 7°C (44.6°F). Essentially, the temperature exhibits a moderate range from 7°C (44.6°F) to 26.7°C (80.1°F).
Humidity follows a similar pattern, the relative humidity ranges from 44% in April to a higher level of 74% in September. Rainfall, in contrast, has a wider range, going from 10mm (0.39") in December to 81mm (3.19") in May. Notably, zero snowfall days occur for almost the entire year, except during rare instances in January and December.
Wind speed averages around 10.4km/h (6.5mph) to 12.5km/h (7.8mph) and sunlight hours are around 8.3 to 9.6 hours per day. Overall, San Luis Potosi experiences a hot desert climate peppered with temperate cold spells and is free from the discomfort of frosty temperatures.
Diving into the monthly climate data, temperatures vary mildly over the course of the year. On the warm end of the scale, May reaches an average high of 26.7°C (80.1°F) and dips to a cooler average low of 14.9°C (58.8°F). On the cooler side, January records an average high of 18.7°C (65.7°F) and a low of 7°C (44.6°F). Essentially, the temperature exhibits a moderate range from 7°C (44.6°F) to 26.7°C (80.1°F).
Humidity follows a similar pattern, the relative humidity ranges from 44% in April to a higher level of 74% in September. Rainfall, in contrast, has a wider range, going from 10mm (0.39") in December to 81mm (3.19") in May. Notably, zero snowfall days occur for almost the entire year, except during rare instances in January and December.
Wind speed averages around 10.4km/h (6.5mph) to 12.5km/h (7.8mph) and sunlight hours are around 8.3 to 9.6 hours per day. Overall, San Luis Potosi experiences a hot desert climate peppered with temperate cold spells and is free from the discomfort of frosty temperatures.
The best time to visit San Luis Potosi
Considering the overall climate conditions and weather parameters, the best time to visit San Luis Potosi would be between November and March. During these months, San Luis Potosi is delightfully mild with average high temperatures going up to 19.4°C (66.9°F) and average lows staying above 7°C (44.6°F).
Additionally, November through March marks the period of least rainfall with measurements below 20mm (0.79") per month, making it an optimal time for outdoor activities and sightseeing. Moreover, the daylight duration during these months ranges from 10.8 hours to 11.4 hours, ensuring ample time to explore and enjoy the city's attractions.
Additionally, November through March marks the period of least rainfall with measurements below 20mm (0.79") per month, making it an optimal time for outdoor activities and sightseeing. Moreover, the daylight duration during these months ranges from 10.8 hours to 11.4 hours, ensuring ample time to explore and enjoy the city's attractions.
The worst time to visit San Luis Potosi
On the flip side, May to September can be considered as relatively challenging for travel given the combination of high temperatures, elevated humidity and increased rainfalls. May records the highest average temperature of 26.7°C (80.1°F) and is also the month with the most rainfall at 81mm (3.19").
Furthermore, the months from June to September are also marked with high levels of relative humidity (67% to 74%), potentially resulting in uncomfortable conditions, especially for those sensitive to increased moisture in the air.
Furthermore, the months from June to September are also marked with high levels of relative humidity (67% to 74%), potentially resulting in uncomfortable conditions, especially for those sensitive to increased moisture in the air.
Spring weather in San Luis Potosi
Spring sets in with March and stays till May in San Luis Potosi and is idyllic with average temperature highs ranging from 23.8°C (74.8°F) in March to 26.7°C (80.1°F) in May. Corresponding lows are between 10.4°C (50.7°F) and 14.9°C (58.8°F), keeping the night's pleasantly cool.
However, with May experiencing the highest average rainfall of the year at 81mm (3.19"), it is advisable to carry rain gear during spring visits.
However, with May experiencing the highest average rainfall of the year at 81mm (3.19"), it is advisable to carry rain gear during spring visits.
Summer weather in San Luis Potosi
Contrary to common belief, summer in San Luis Potosi, which spans June to August, is not the hottest period of the year. Average high temperatures hover around 25.1°C (77.2°F) to 26.5°C (79.7°F), and redemptive showers bringing rainfall measurements between 56mm (2.2") to 72mm (2.83") offer some relief.
However, it is noteworthy to mention that this season witnesses the highest humidity levels, typically ranging from 67% to 71%, and it’s recommended to remain hydrated during outdoor excursions.
However, it is noteworthy to mention that this season witnesses the highest humidity levels, typically ranging from 67% to 71%, and it’s recommended to remain hydrated during outdoor excursions.
Autumn weather in San Luis Potosi
Autumn, from September to November, ushers in cooler weather. Average high temperatures begin to dip, ranging from 22.7°C (72.9°F) in September to a cooler 19.9°C (67.8°F) in November. Rainfall also observes a steady decline, going from 43mm (1.69") to 20mm (0.79") during this period.
Considering the declining rainfall and the comfortable temperature range, autumn provides a window of opportunity to enjoy the city in more amenable weather conditions.
Considering the declining rainfall and the comfortable temperature range, autumn provides a window of opportunity to enjoy the city in more amenable weather conditions.
Winter weather in San Luis Potosi
Commonly associated with cold temperatures, winter in San Luis Potosi, which runs from December to February, is relatively milder than in other countries. Average high temperatures stay fairly consistent from 19.4°C (66.9°F) in December to 18.7°C (65.7°F) in January.
Average low temperatures range from 7°C (44.6°F) to 7.8°C (46°F), avoiding the frosty temperatures associated with winter in many other parts of the world. The relative rainfall measurements are the lowest across all seasons, ranging from 10mm (0.39") to 15mm (0.59"). Consequently, despite its 'winter’ label, this season can still be a pleasant time to visit the city.
Average low temperatures range from 7°C (44.6°F) to 7.8°C (46°F), avoiding the frosty temperatures associated with winter in many other parts of the world. The relative rainfall measurements are the lowest across all seasons, ranging from 10mm (0.39") to 15mm (0.59"). Consequently, despite its 'winter’ label, this season can still be a pleasant time to visit the city.
Weather in January
Starting the year in San Luis Potosi, the overall atmosphere remains relatively dry due to a lower recorded relative humidity of 56%, making it one of the drier months of the year. After a fresh start of the day with mild mornings, the city experiences a rise in temperature that reaches a high of 18.7°C (65.7°F) by the afternoon. Weather in January »
Weather in February
Moving into February, the weather in San Luis Potosi starts to transition from the cooler January towards a slightly warmer climate, though it still offers pleasant temperatures suitable for exploring the city's rich cultural heritage. Weather in February »
Weather in March
March sees a significant shift in weather conditions with a significant jump in temperature to an average high of 23.8°C (74.8°F). An increase in both rainfall quantity and number of rainy days becomes prominent moving from February to March. Weather in March »
Weather in April
April in San Luis Potosi signifies the beginning of the warmer season, with the temperature now reaching a high average of 26.5°C (79.7°F). The environmental conditions continue their march towards increased rainfall and humidity from the March levels. Weather in April »
Weather in May
May weather in San Luis Potosi hits its wettest phase, with rainfall reaching a peak at 81mm (3.19"). This month stands out for its dramatic increase in rainfall from the preceding months. The city witnesses a rise in humidity, which combined with high temperatures, makes for a typical tropical climate. Weather in May »
Weather in June
June in San Luis Potosi brings a respite from the peak rainfall of May, with a slight downturn in both rainfall and temperature. Summer is fully underway with temperatures hovering around the high-20s°C, though they fail to reach the year's earlier highs. Weather in June »
Weather in July
July represents the mid-year mark in San Luis Potosi and brings with it a slight drop in temperature and rainfall from June. This month continues to offer warm weather, without the intensity of extreme heat. Despite having one of the highest relative humidity percentages at 71%, July doesn't see as much rainfall as the preceding months. Weather in July »
Weather in August
Heading into August, the climate of San Luis Potosi shows clearly declining rainfall and stabilizing temperatures. This month sets itself apart with its balanced mix of sun, rain, and warmth. The drop in rainfall amounts compared to the initial summer months is noticeable. Weather in August »
Weather in September
September in San Luis Potosi is characterized by constant temperature trends and diminishing rainfall from August. Even though it's the third wettest month of the year, a visible reduction in rainfall from the peak months is evident. Weather in September »
Weather in October
October signals the transition to autumn in San Luis Potosi, with the city experiencing cooler temperatures and noticeably less rainfall. This month stands out as the year changes course from the hotter, rainier weather of the past few months. Weather in October »
Weather in November
In November, San Luis Potosi greets the arrival of late autumn with lower temperatures and a significant reduction in rainfall. The city's weather begins to lean more towards the dry side, with rainfall dropping to a much lower 20mm (0.79") compared to the previous months. Weather in November »
Weather in December
Marking the end of the year, December in San Luis Potosi represents a significant turn in weather towards cooler temperatures and a dry climate. Compared to November, less rainfall is recorded in this month, making it one of the driest months of the year. Weather in December »
[Resources]Frequently asked questions
What month is the coldest in San Luis Potosi?
In San Luis Potosi, January is the coldest month, with temperatures averaging a high of 18.7°C (65.7°F) and a low of 7°C (44.6°F).
How much does it rain in San Luis Potosi?
Throughout the year, in San Luis Potosi, there are 136.8 rainfall days, and 442mm (17.4") of precipitation is accumulated.
When does it snow in San Luis Potosi?
Months with snowfall in San Luis Potosi are January, November and December.
When does it snow the most in San Luis Potosi?
The months with the most snowfall days are January, November and December, with an average of 0.1 snowfall days.
How many days does it snow in San Luis Potosi?
Throughout the year, there are 0.3 snowfall days.
When is the lowest UV index in San Luis Potosi?
The months with the lowest UV index are January, November and December, with an average maximum UV index of 4.
When it does not snow in San Luis Potosi?
In San Luis Potosi, snow does not fall in February through October.
What is the month with the highest UV index in San Luis Potosi?
February through October, with an average maximum UV index of 5, are months with the highest UV index in San Luis Potosi, Mexico.
What are the months with the most sunshine in San Luis Potosi?
The months with the most sunshine in San Luis Potosi are March, May, June and August, with an average of 9.6h of sunshine.
What is the least humid month in San Luis Potosi?
With an average relative humidity of 44%, April is the least humid month in San Luis Potosi, Mexico.
What are the warmest months in San Luis Potosi?
The warmest period is May, when temperatures fluctuate between an average high of 26.7°C (80.1°F) and a low of 14.9°C (58.8°F).
What is the rainiest month in San Luis Potosi?
The month with the most rainfall is May, when the rain falls for 16.6 days and typically aggregates up to 81mm (3.19") of precipitation.
When are the longest days in San Luis Potosi?
June has the longest days of the year in San Luis Potosi, Mexico, with an average of 13h and 30min of daylight.
What is the most humid month in San Luis Potosi?
The most humid month in San Luis Potosi is September, with an average relative humidity of 74%.
What is the month with the least sunshine in San Luis Potosi?
With an average of 8.3h of sunshine, November has the least sunshine of the year in San Luis Potosi.
What is the driest month in San Luis Potosi?
December is the month with the least rainfall in San Luis Potosi. Rain falls for 5.8 days and accumulates 10mm (0.39") of precipitation.
What is the month with the shortest days in San Luis Potosi?
The month with the shortest days in San Luis Potosi, Mexico, is December, with an average of 10h and 48min of daylight.
Is there Daylight Saving Time (DST) in San Luis Potosi?
San Luis Potosi does not utilize Daylight Saving Time (DST). CST timezone is used over the entire year.
Average temperature
San Luis Potosi, Mexico
The warmest month (with the highest average high temperature) is May (26.7°C).
The month with the lowest average high temperature is January (18.7°C).
The month with the highest average low temperature is May (14.9°C).
The coldest month (with the lowest average low temperature) is January (7°C).
Average pressure
San Luis Potosi, Mexico
- Average pressure in January:
1018.9mbar - Average pressure in February:
1016.7mbar - Average pressure in March:
1015.9mbar - Average pressure in April:
1013.8mbar - Average pressure in May:
1013.6mbar - Average pressure in June:
1014.4mbar
- Average pressure in July:
1016.8mbar - Average pressure in August:
1016.2mbar - Average pressure in September:
1015.7mbar - Average pressure in October:
1016.8mbar - Average pressure in November:
1018.5mbar - Average pressure in December:
1018.1mbar
The month with the highest atmospheric pressure is January (1018.9mbar).
The month with the lowest atmospheric pressure is May (1013.6mbar).
Average wind speed
San Luis Potosi, Mexico
- Average wind speed in January:
10.4km/h - Average wind speed in February:
11.3km/h - Average wind speed in March:
12.1km/h - Average wind speed in April:
12.5km/h - Average wind speed in May:
11km/h - Average wind speed in June:
11.8km/h
- Average wind speed in July:
12.1km/h - Average wind speed in August:
12.1km/h - Average wind speed in September:
11.1km/h - Average wind speed in October:
9.9km/h - Average wind speed in November:
9km/h - Average wind speed in December:
9.7km/h
The windiest month (with the highest average wind speed) is April (12.5km/h).
The calmest month (with the lowest average wind speed) is November (9km/h).
Average humidity
San Luis Potosi, Mexico
The month with the highest relative humidity is September (74%).
The month with the lowest relative humidity is April (44%).
Average rainfall
San Luis Potosi, Mexico
The wettest month (with the highest rainfall) is May (81mm).
The driest month (with the least rainfall) is December (10mm).
Average rainfall days
San Luis Potosi, Mexico
- Average rainfall days in January:
6.2 days - Average rainfall days in February:
5.9 days - Average rainfall days in March:
9 days - Average rainfall days in April:
10.2 days - Average rainfall days in May:
16.6 days - Average rainfall days in June:
15.8 days
- Average rainfall days in July:
15.8 days - Average rainfall days in August:
13.8 days - Average rainfall days in September:
16.3 days - Average rainfall days in October:
12.1 days - Average rainfall days in November:
9.3 days - Average rainfall days in December:
5.8 days
The month with the highest number of rainy days is May (16.6 days).
The month with the least rainy days is December (5.8 days).
Average snowfall days
San Luis Potosi, Mexico
- Average snowfall days in January:
0.1 days - Average snowfall days in February:
0 days - Average snowfall days in March:
0 days - Average snowfall days in April:
0 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0.1 days - Average snowfall days in December:
0.1 days
The months with the highest number of snowfall days are January, November and December (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
San Luis Potosi, Mexico
- Average daylight in January:
11h and 0min - Average daylight in February:
11h and 2min - Average daylight in March:
12h and 0min - Average daylight in April:
12h and 4min - Average daylight in May:
13h and 1min - Average daylight in June:
13h and 3min
- Average daylight in July:
13h and 2min - Average daylight in August:
12h and 5min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 4min - Average daylight in November:
11h and 1min - Average daylight in December:
10h and 5min
The month with the longest days is June (Average daylight: 13h and 30min).
The month with the shortest days is December (Average daylight: 10h and 48min).
- Average sunshine in January:
9h and 3min - Average sunshine in February:
9h and 3min - Average sunshine in March:
9h and 4min - Average sunshine in April:
9h and 3min - Average sunshine in May:
9h and 4min - Average sunshine in June:
9h and 4min
- Average sunshine in July:
9h and 1min - Average sunshine in August:
9h and 4min - Average sunshine in September:
9h and 1min - Average sunshine in October:
9h and 2min - Average sunshine in November:
8h and 2min - Average sunshine in December:
9h and 0min
The months with the most sunshine are March, May, June and August (Average sunshine: 9h and 36min).
The month with the least sunshine is November (Average sunshine: 8h and 18min).
Average sunshine days
San Luis Potosi, Mexico
- Average sunshine days in January:
22.3 days - Average sunshine days in February:
20.1 days - Average sunshine days in March:
18.7 days - Average sunshine days in April:
17.2 days - Average sunshine days in May:
10.2 days - Average sunshine days in June:
10.6 days
- Average sunshine days in July:
10.8 days - Average sunshine days in August:
13 days - Average sunshine days in September:
8.6 days - Average sunshine days in October:
14.1 days - Average sunshine days in November:
17.1 days - Average sunshine days in December:
22.5 days
The month with the most sunshine days is December (22.5 days).
The month with the least sunshine days is September (8.6 days).
Average UV index
San Luis Potosi, Mexico
The months with the highest UV index are February, March, April, May, June, July, August, September and October (UV index 5).
The months with the lowest UV index are January, November and December (UV index 4).
Average cloud cover
San Luis Potosi, Mexico
The month with the most cloud cover is September (Cloud cover 42).
The month with the least cloud cover is February (Cloud cover 18).
Average visibility
San Luis Potosi, Mexico
The months with the highest visibility are January, February, March, April, May, June and December (10km).
The months with the lowest visibility are July, August, September, October and November (9km).
San Luis Potosi, Mexico
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