Climate and monthly weather forecastSan Patricio, Mexico
Climate and monthly weather forecast
The best time to visit San Patricio
The best months for a swim in San Patricio, Mexico, are January, February, April, May and December, with a perfect temperature - varying between 25°C (77°F) and 29°C (84.2°F), and scarce rainfall.Weather in January
January, the same as December, is another warm winter month in San Patricio, Mexico, with an average temperature ranging between min 21.5°C (70.7°F) and max 28°C (82.4°F). The perfect water temperature of 25.8°C (78.4°F) with 9mm (0.35") of accumulated rainfall and only 3.1 rainfall days, makes January a great period for swimming and other water activities. Weather in January »Weather in February
The last month of the winter, February, is also a moderately hot month in San Patricio, Mexico, with an average temperature varying between 27.6°C (81.7°F) and 21.3°C (70.3°F). The perfect water temperature of 25.7°C (78.3°F) with 13mm (0.51") of accumulated rainfall and only 2.7 rainfall days, makes February a great period for swimming and other water activities. Weather in February »Weather in March
March, the first month of the spring in San Patricio, is still a warm month, with an average temperature varying between 28.2°C (82.8°F) and 21.5°C (70.7°F). March's onset records a minor alteration in the average high-temperature to a still moderately hot 28.2°C (82.8°F) from February's 27.6°C (81.7°F). Weather in March »Weather in April
April, like March, in San Patricio, Mexico, is a moderately hot spring month, with an average temperature varying between 28.7°C (83.7°F) and 21.8°C (71.2°F). An excellent water temperature of 25.4°C (77.7°F) and only 1.5 rainfall days makes April a prime for swimming and other water activities. Weather in April »Weather in May
May, the last month of the spring in San Patricio, is another warm month, with temperature in the range of an average high of 29.4°C (84.9°F) and an average low of 23.6°C (74.5°F). An excellent water temperature of 27.3°C (81.1°F) and only 3.3 rainfall days, with 7mm (0.28") of accumulated rainfall, makes May a prime for swimming and other water activities. Weather in May »Weather in June
June, the first month of the summer in San Patricio, is still a warm month, with an average temperature fluctuating between 29.8°C (85.6°F) and 24.8°C (76.6°F). With June's advent, San Patricio, Mexico, sees an average high-temperature of a still warm 29.8°C (85.6°F), subtly shifted from May's 29.4°C (84.9°F). Weather in June »Weather in July
July in San Patricio, Mexico, is a tropical summer month, with an average temperature varying between 25.3°C (77.5°F) and 30.3°C (86.5°F). The warmest month is July, with an average high-temperature of 30.3°C (86.5°F) and an average low-temperature of 25.3°C (77.5°F). The heat index value for July is computed to be a very hot 37°C (98.6°F). Weather in July »Weather in August
August, the last month of the summer in San Patricio, is another tropical month, with an average temperature ranging between min 25.3°C (77.5°F) and max 30°C (86°F). During August, San Patricio records an average high-temperature of a still tropical 30°C (86°F), marking a slight divergence from July's 30.3°C (86.5°F). Weather in August »Weather in September
September, the first month of the autumn in San Patricio, is still a warm month, with an average temperature fluctuating between 25°C (77°F) and 29.5°C (85.1°F). The advent of September denotes an average high-temperature of a moderately hot 29.5°C (85.1°F), subtly different from August's 30°C (86°F). Weather in September »Weather in October
October, like September, in San Patricio, Mexico, is another warm autumn month, with an average temperature varying between 24.6°C (76.3°F) and 29.5°C (85.1°F). September's transformation into October witnesses an average high-temperature of a still moderately hot 29.5°C (85.1°F), consistent with the conditions of the preceding month. Weather in October »Weather in November
November, the last month of the autumn in San Patricio, is also a moderately hot month, with an average temperature ranging between max 29°C (84.2°F) and min 23.5°C (74.3°F). San Patricio's weather in November, with an average high-temperature of a still warm 29°C (84.2°F), subtly shifts from October's 29.5°C (85.1°F). Weather in November »Weather in December
December, the first month of the winter in San Patricio, is still a warm month, with temperature in the range of an average low of 22.1°C (71.8°F) and an average high of 28.1°C (82.6°F). The ideal sea water temperature of 26.8°C (80.2°F) and only 4.8 rainfall days, with 13mm (0.51") of accumulated rainfall, makes December the best time for swimming and other water activities. Weather in December »Updated: Feb 8, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Throughout the year, in San Patricio, Mexico, there are 135.5 rainfall days, and 674mm (26.54") of precipitation is accumulated.
January through March, November and December, with an average maximum UV index of 6, are months with the lowest UV index in San Patricio, Mexico.
February, noted for its average high-temperature of 27.6°C (81.7°F) and an average low-temperature of 21.3°C (70.3°F), is considered the coldest month in San Patricio, Mexico.
The month with the coldest seawater is March, with an average sea temperature of 24.9°C (76.8°F).
The months with the most sunshine in San Patricio, Mexico, are March and April, with an average of 9.9h of sunshine.
With an average relative humidity of 64%, April is the least humid month in San Patricio.
The only month without rainfall in San Patricio, Mexico, is April.
April through October, with an average maximum UV index of 7, are months with the highest UV index.
January through March, May through December are months with rainfall.
With an average of 13h and 18min of daylight, June has the longest days of the year.
July, on average, is the warmest month in San Patricio, Mexico, registering a high temperature of 30.3°C (86.5°F) and a low of 25.3°C (77.5°F).
With an average sea temperature of 29.8°C (85.6°F), August is the month with the warmest seawater.
August and September, with an average of 8.9h of sunshine, are months with the least sunshine.
The most humid month in San Patricio is September, with an average relative humidity of 80%.
The month with the most rainfall in San Patricio, Mexico, is September, when the rain falls for 24.6 days and typically aggregates up to 180mm (7.09") of precipitation.
December has the shortest days of the year in San Patricio, with an average of 11h and 0min of daylight.
San Patricio, Mexico, does not observe Daylight Saving Time (DST). CST timezone is used over the entire year.
Average temperature
San Patricio, Mexico
The warmest month (with the highest average high temperature) is July (30.3°C).
The month with the lowest average high temperature is February (27.6°C).
The months with the highest average low temperature are July and August (25.3°C).
The coldest month (with the lowest average low temperature) is February (21.3°C).
Average pressure
San Patricio, Mexico
- Average pressure in January:
1014.1mbar - Average pressure in February:
1013.4mbar - Average pressure in March:
1013.1mbar - Average pressure in April:
1012.2mbar - Average pressure in May:
1011.4mbar - Average pressure in June:
1011.2mbar
- Average pressure in July:
1012.4mbar - Average pressure in August:
1011.8mbar - Average pressure in September:
1011mbar - Average pressure in October:
1011.2mbar - Average pressure in November:
1012.7mbar - Average pressure in December:
1013.5mbar
The month with the highest atmospheric pressure is January (1014.1mbar).
The month with the lowest atmospheric pressure is September (1011mbar).
Average wind speed
San Patricio, Mexico
- Average wind speed in January:
8.5km/h - Average wind speed in February:
8.6km/h - Average wind speed in March:
8.9km/h - Average wind speed in April:
9.4km/h - Average wind speed in May:
9.4km/h - Average wind speed in June:
9.5km/h
- Average wind speed in July:
9km/h - Average wind speed in August:
10km/h - Average wind speed in September:
10km/h - Average wind speed in October:
8.7km/h - Average wind speed in November:
8.4km/h - Average wind speed in December:
8km/h
The windiest months (with the highest average wind speed) are August and September (10km/h).
The calmest month (with the lowest average wind speed) is December (8km/h).
Average humidity
San Patricio, Mexico
The month with the highest relative humidity is September (80%).
The month with the lowest relative humidity is April (64%).
Average rainfall
San Patricio, Mexico
The wettest month (with the highest rainfall) is September (180mm).
The driest month (with the least rainfall) is April (0mm).
Average rainfall days
San Patricio, Mexico
- Average rainfall days in January:
3.1 days - Average rainfall days in February:
2.7 days - Average rainfall days in March:
1.3 days - Average rainfall days in April:
1.5 days - Average rainfall days in May:
3.3 days - Average rainfall days in June:
17.5 days
- Average rainfall days in July:
22.4 days - Average rainfall days in August:
26.3 days - Average rainfall days in September:
24.6 days - Average rainfall days in October:
19.8 days - Average rainfall days in November:
8.2 days - Average rainfall days in December:
4.8 days
The month with the highest number of rainy days is August (26.3 days).
The month with the least rainy days is March (1.3 days).
Average sea temperature
San Patricio, Mexico
The best month for swimming (with the highest average sea temperature) is August (29.8°C).
The coldest month (with the lowest average sea temperature) is March (24.9°C).
Average daylight / Average sunshine
San Patricio, Mexico
- Average daylight in January:
11h and 6min - Average daylight in February:
11h and 30min - Average daylight in March:
12h and 0min - Average daylight in April:
12h and 36min - Average daylight in May:
13h and 0min - Average daylight in June:
13h and 18min
- Average daylight in July:
13h and 12min - Average daylight in August:
12h and 48min - Average daylight in September:
12h and 12min - Average daylight in October:
11h and 42min - Average daylight in November:
11h and 12min - Average daylight in December:
11h and 0min
The month with the longest days is June (Average daylight: 13h and 18min).
The month with the shortest days is December (Average daylight: 11h and 0min).
- Average sunshine in January:
9h and 48min - Average sunshine in February:
9h and 36min - Average sunshine in March:
9h and 54min - Average sunshine in April:
9h and 54min - Average sunshine in May:
9h and 48min - Average sunshine in June:
9h and 18min
- Average sunshine in July:
9h and 6min - Average sunshine in August:
8h and 54min - Average sunshine in September:
8h and 54min - Average sunshine in October:
9h and 24min - Average sunshine in November:
9h and 36min - Average sunshine in December:
9h and 42min
The months with the most sunshine are March and April (Average sunshine: 9h and 54min).
The months with the least sunshine are August and September (Average sunshine: 8h and 54min).
Average sunshine days
San Patricio, Mexico
- Average sunshine days in January:
26.4 days - Average sunshine days in February:
24.8 days - Average sunshine days in March:
29.5 days - Average sunshine days in April:
29.6 days - Average sunshine days in May:
25 days - Average sunshine days in June:
9.3 days
- Average sunshine days in July:
4.6 days - Average sunshine days in August:
2.3 days - Average sunshine days in September:
2.9 days - Average sunshine days in October:
8 days - Average sunshine days in November:
19.9 days - Average sunshine days in December:
25.4 days
The month with the most sunshine days is April (29.6 days).
The month with the least sunshine days is August (2.3 days).
Average UV index
San Patricio, Mexico
The months with the highest UV index are April, May, June, July, August, September and October (UV index 7).
The months with the lowest UV index are January, February, March, November and December (UV index 6).
Average cloud cover
San Patricio, Mexico
The month with the most cloud cover is September (Cloud cover 34).
The months with the least cloud cover are March and April (Cloud cover 8).
Average visibility
San Patricio, Mexico
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
