Climate Overview
The climate in San Francisco Cozoaltepec is hot. The average annual temperature is 26°C and approximately 2295mm of precipitation falls per year. September is the wettest month, receiving around 580mm of rainfall. San Francisco Cozoaltepec is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: April, May, March. The coldest months are January, December, February, when temperatures can drop to 22°C.
Temperature
San Francisco Cozoaltepec has relatively stable temperatures year-round, staying within a 9°C range. The warmest month is April, when average highs reach 31°C and the mean temperature sits around 27°C. January is the coolest month, with minimum temperatures around 22°C and an average of 25°C. Daily temperature variation is modest, with an average difference of 6°C between highs and lows.
Precipitation
San Francisco Cozoaltepec is a very wet location, receiving approximately 2295mm of precipitation annually, which averages out to around 191mm per month. The wettest month is September, averaging 580mm of rainfall. October and June also tend to see above-average precipitation. The driest month is February, with just 6mm. That's 574mm less than September, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.
Wind
San Francisco Cozoaltepec is relatively calm, with an average annual wind speed of 12km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is April, averaging 15km/h, though still comfortable for most outdoor activities. The calmest conditions occur in November, with average winds dropping to 10km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 5km/h gap between the calmest and windiest months.
Seasons
83 days until Summer
It is currently spring in San Francisco Cozoaltepec, which began on March 20, 2026. San Francisco Cozoaltepec is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in April at around 31°C, while the coldest stretch bottoms out in January near 22°C. Summer is next, beginning on June 21, 2026 — 83 days from now.
Spring
Temperatures range from 23 to 31°C. Rainfall is relatively light, with around 126mm over the season and a monthly average of 42mm. Winds are generally light, averaging 14km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.
Summer
Temperatures range from 25 to 29°C. Rainfall is heavy, totalling around 945mm across the season with a monthly average of 315mm. Winds are generally light, averaging 11km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.
Autumn
Temperatures range from 23 to 29°C. Rainfall is heavy, totalling around 1201mm across the season with a monthly average of 400mm. Winds are generally light, averaging 10km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from 22 to 29°C. Precipitation is minimal, with only around 22mm for the entire season. Winds are generally light, averaging 12km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.
Monthly Climate Data
The table below shows monthly climate averages for San Francisco Cozoaltepec based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.
