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Contents
- 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 daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Climate and monthly weather forecast
Weather in January
January, the same as December, is another warm winter month in San Sebastián Coatlán, Mexico, with temperature in the range of an average low of 21°C (69.8°F) and an average high of 28.9°C (84°F). San Sebastián Coatlán's January weather, marked by an average high temperature of 28.9°C (84°F) and an average low temperature of 21°C (69.8°F), is the coldest in the year. The heat index for January is appraised at a tropical 31°C (87.8°F). Weather in January »
Weather in February
February, the last month of the winter in San Sebastián Coatlán, is another warm month, with an average temperature ranging between max 29.3°C (84.7°F) and min 21.2°C (70.2°F). With the onset of February, a modest change to a still warm 29.3°C (84.7°F) from January's 28.9°C (84°F) is noted in high-temperature. Weather in February »
Weather in March
The first month of the spring, March, is a tropical month in San Sebastián Coatlán, Mexico, with an average temperature varying between 22.3°C (72.1°F) and 30.1°C (86.2°F). March begins with an average high-temperature of a hot 30.1°C (86.2°F), reflecting close similarity to the preceding month. Weather in March »
Weather in April
April, the same as March, in San Sebastián Coatlán, Mexico, is a hot spring month, with an average temperature fluctuating between 30.8°C (87.4°F) and 23.3°C (73.9°F). San Sebastián Coatlán starts April with an average high-temperature of a still hot 30.8°C (87.4°F), hinting at a minimal fluctuation from March. Weather in April »
Weather in May
The last month of the spring, May, is also a hot month in San Sebastián Coatlán, Mexico, with an average temperature fluctuating between 30.9°C (87.6°F) and 24.6°C (76.3°F). With average high temperatures of 30.9°C (87.6°F) and lows of 24.6°C (76.3°F), May is the warmest month. May's heat index is appraised at a very hot 37°C (98.6°F). Weather in May »
Weather in June
The first month of the summer, June, is also a moderately hot month in San Sebastián Coatlán, Mexico, with an average temperature fluctuating between 23.9°C (75°F) and 29.8°C (85.6°F). June commences with an average high-temperature of a warm 29.8°C (85.6°F), showing little deviation from May's 30.9°C (87.6°F). Weather in June »
Weather in July
July is a hot summer month in San Sebastián Coatlán, Mexico, with an average temperature ranging between min 23.4°C (74.1°F) and max 30.2°C (86.4°F). Stepping into July, San Sebastián Coatlán records an average high-temperature of a hot 30.2°C (86.4°F), almost consistent with June. Weather in July »
Weather in August
The last month of the summer, August, is another hot month in San Sebastián Coatlán, Mexico, with an average temperature varying between 30°C (86°F) and 23.4°C (74.1°F). San Sebastián Coatlán experiences a recorded average high-temperature of a still tropical 30°C (86°F) in August, closely aligned with July's 30.2°C (86.4°F). Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in San Sebastián Coatlán, Mexico, with an average temperature fluctuating between 29°C (84.2°F) and 23.1°C (73.6°F). Shifting into September, San Sebastián Coatlán records an average high-temperature of a moderately hot 29°C (84.2°F), presenting minor fluctuations compared to the previous month. Weather in September »
Weather in October
October, the same as September, is another warm autumn month in San Sebastián Coatlán, Mexico, with an average temperature varying between 22.7°C (72.9°F) and 29.1°C (84.4°F). The transition into October marks the average high-temperature at a still warm 29.1°C (84.4°F), differing minimally from September's 29°C (84.2°F). Weather in October »
Weather in November
November, the last month of the autumn in San Sebastián Coatlán, is another warm month, with an average temperature fluctuating between 21.9°C (71.4°F) and 29.4°C (84.9°F). November brings an average high-temperature of a still warm 29.4°C (84.9°F), showing a slight difference from October's 29.1°C (84.4°F). Weather in November »
Weather in December
December, the first month of the winter in San Sebastián Coatlán, is also a moderately hot month, with an average temperature fluctuating between 29°C (84.2°F) and 21°C (69.8°F). San Sebastián Coatlán's December showcases an average high-temperature of a still moderately hot 29°C (84.2°F), hardly distinct from November's 29.4°C (84.9°F). Weather in December »
Updated: Feb 9, 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
What is the coldest time of year in San Sebastián Coatlán?
In San Sebastián Coatlán, Mexico, the lowest temperatures are generally noted in January, averaging a high of 28.9°C (84°F) and a low of 21°C (69.8°F).
How much does it rain in San Sebastián Coatlán?
Throughout the year, there are 175.5 rainfall days, and 756mm (29.76") of precipitation is accumulated.
What is the month with the lowest UV index in San Sebastián Coatlán?
The months with the lowest UV index in San Sebastián Coatlán are January, August, October through December, with an average maximum UV index of 6.
What are the months with the highest UV index in San Sebastián Coatlán?
February through July and September, with an average maximum UV index of 7, are months with the highest UV index.
What is the least humid month in San Sebastián Coatlán?
March is the least humid month in San Sebastián Coatlán, with an average relative humidity of 63%.
What time of the year is the hottest in San Sebastián Coatlán?
May, having an average high-temperature of 30.9°C (87.6°F) and an average low-temperature of 24.6°C (76.3°F), is the warmest month.
What month has the most sunshine in San Sebastián Coatlán?
May has the most sunshine of the year, with an average of 10.8h of sunshine.
When are the longest days in San Sebastián Coatlán?
The month with the longest days in San Sebastián Coatlán is June, with an average of 13h and 6min of daylight.
What is the most humid month in San Sebastián Coatlán?
With an average relative humidity of 79%, September is the most humid month in San Sebastián Coatlán, Mexico.
What is the wettest month in San Sebastián Coatlán?
September is the month with the most rainfall in San Sebastián Coatlán. Rain falls for 27.5 days and accumulates 160mm (6.3") of precipitation.
What is the month with the least sunshine in San Sebastián Coatlán?
With an average of 7.6h of sunshine, November has the least sunshine of the year in San Sebastián Coatlán.
What is the driest month in San Sebastián Coatlán?
The month with the least rainfall in San Sebastián Coatlán, Mexico, is December, when the rain falls for 3.2 days and typically collects 2mm (0.08") of precipitation.
What is the month with the shortest days in San Sebastián Coatlán?
December has the shortest days of the year, with an average of 11h and 12min of daylight.
Is there Daylight Saving Time (DST) in San Sebastián Coatlán?
San Sebastián Coatlán, Mexico, does not observe Daylight Saving Time (DST). CST timezone is used throughout the entire year.
Average temperature
San Sebastián Coatlán, Mexico
The warmest month (with the highest average high temperature) is May (30.9°C).
The month with the lowest average high temperature is January (28.9°C).
The month with the highest average low temperature is May (24.6°C).
The coldest months (with the lowest average low temperature) are January and December (21°C).
Average pressure
San Sebastián Coatlán, Mexico
- Average pressure in January:
1014.2mbar - Average pressure in February:
1013.5mbar - Average pressure in March:
1013.2mbar - Average pressure in April:
1012.1mbar - Average pressure in May:
1011.5mbar - Average pressure in June:
1011.7mbar
- Average pressure in July:
1012.8mbar - Average pressure in August:
1012.3mbar - Average pressure in September:
1011.7mbar - Average pressure in October:
1011.8mbar - Average pressure in November:
1013.1mbar - Average pressure in December:
1013.6mbar
The month with the highest atmospheric pressure is January (1014.2mbar).
The month with the lowest atmospheric pressure is May (1011.5mbar).
Average wind speed
San Sebastián Coatlán, Mexico
- Average wind speed in January:
7.9km/h - Average wind speed in February:
8km/h - Average wind speed in March:
8.5km/h - Average wind speed in April:
8.9km/h - Average wind speed in May:
8.2km/h - Average wind speed in June:
7.5km/h
- Average wind speed in July:
7.4km/h - Average wind speed in August:
7.4km/h - Average wind speed in September:
7.2km/h - Average wind speed in October:
7.3km/h - Average wind speed in November:
7.1km/h - Average wind speed in December:
7.2km/h
The windiest month (with the highest average wind speed) is April (8.9km/h).
The calmest month (with the lowest average wind speed) is November (7.1km/h).
Average humidity
San Sebastián Coatlán, Mexico
The month with the highest relative humidity is September (79%).
The month with the lowest relative humidity is March (63%).
Average rainfall
San Sebastián Coatlán, Mexico
The wettest month (with the highest rainfall) is September (160mm).
The driest month (with the least rainfall) is December (2mm).
Average rainfall days
San Sebastián Coatlán, Mexico
- Average rainfall days in January:
3.1 days - Average rainfall days in February:
3.1 days - Average rainfall days in March:
4.9 days - Average rainfall days in April:
6.3 days - Average rainfall days in May:
19.8 days - Average rainfall days in June:
25.8 days
- Average rainfall days in July:
25.3 days - Average rainfall days in August:
26.5 days - Average rainfall days in September:
27.5 days - Average rainfall days in October:
21.1 days - Average rainfall days in November:
8.9 days - Average rainfall days in December:
3.2 days
The month with the highest number of rainy days is September (27.5 days).
The months with the least rainy days are January and February (3.1 days).
Average daylight / Average sunshine
San Sebastián Coatlán, Mexico
- Average daylight in January:
11h and 2min - Average daylight in February:
11h and 4min - Average daylight in March:
12h and 1min - Average daylight in April:
12h and 3min - Average daylight in May:
12h and 5min - Average daylight in June:
13h and 1min
- Average daylight in July:
13h and 0min - Average daylight in August:
12h and 4min - Average daylight in September:
12h and 1min - Average daylight in October:
11h and 5min - Average daylight in November:
11h and 2min - Average daylight in December:
11h and 1min
The month with the longest days is June (Average daylight: 13h and 6min).
The month with the shortest days is December (Average daylight: 11h and 12min).
- Average sunshine in January:
9h and 5min - Average sunshine in February:
9h and 5min - Average sunshine in March:
9h and 5min - Average sunshine in April:
9h and 5min - Average sunshine in May:
10h and 5min - Average sunshine in June:
10h and 2min
- Average sunshine in July:
9h and 0min - Average sunshine in August:
8h and 5min - Average sunshine in September:
8h and 5min - Average sunshine in October:
8h and 5min - Average sunshine in November:
7h and 4min - Average sunshine in December:
8h and 4min
The month with the most sunshine is May (Average sunshine: 10h and 48min).
The month with the least sunshine is November (Average sunshine: 7h and 36min).
Average sunshine days
San Sebastián Coatlán, Mexico
- Average sunshine days in January:
25.5 days - Average sunshine days in February:
23.5 days - Average sunshine days in March:
24.8 days - Average sunshine days in April:
22.2 days - Average sunshine days in May:
9 days - Average sunshine days in June:
2.5 days
- Average sunshine days in July:
2.8 days - Average sunshine days in August:
2 days - Average sunshine days in September:
0.9 days - Average sunshine days in October:
7.7 days - Average sunshine days in November:
18.9 days - Average sunshine days in December:
26 days
The month with the most sunshine days is December (26 days).
The month with the least sunshine days is September (0.9 days).
Average UV index
San Sebastián Coatlán, Mexico
The months with the highest UV index are February, March, April, May, June, July and September (UV index 7).
The months with the lowest UV index are January, August, October, November and December (UV index 6).
Average cloud cover
San Sebastián Coatlán, Mexico
The month with the most cloud cover is September (Cloud cover 37).
The months with the least cloud cover are February and December (Cloud cover 9).
Average visibility
San Sebastián Coatlán, 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).
