Climate Overview
The climate in Santiago Tepextla is hot. The average annual temperature is 28°C and approximately 1379mm of precipitation falls per year. September is the wettest month, receiving around 416mm of rainfall. Santiago Tepextla is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, May, August. The coldest months are January, February, March, when temperatures can drop to 25°C.
Temperature
Santiago Tepextla has relatively stable temperatures year-round, staying within a 6°C range. The warmest month is July, when average highs reach 31°C and the mean temperature sits around 29°C. January is the coolest month, with minimum temperatures around 25°C and an average of 27°C. Daily temperature variation is modest, with an average difference of 4°C between highs and lows.
Precipitation
Santiago Tepextla is a fairly wet location, receiving approximately 1379mm of precipitation annually, which averages out to around 115mm per month. The wettest month is September, averaging 416mm of rainfall. June and August also tend to see above-average precipitation. The driest month is April, with just 0mm. That's 415mm 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
Santiago Tepextla is mildly breezy, with an average annual wind speed of 17km/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 20km/h, though still comfortable for most outdoor activities. The calmest conditions occur in November, with average winds dropping to 15km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 5km/h between the calmest and windiest months.
Seasons
81 days until Summer
It is currently spring in Santiago Tepextla, which began on March 20, 2026. Santiago Tepextla 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 July at around 31°C, while the coldest stretch bottoms out in January near 25°C. Summer is next, beginning on June 21, 2026 — 81 days from now.
Spring
Temperatures range from 25 to 30°C. Precipitation is minimal, with only around 34mm for the entire season. Winds are moderate at around 19km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.
Summer
Temperatures range from 27 to 31°C. Rainfall is heavy, totalling around 649mm across the season with a monthly average of 216mm. Winds are moderate at around 17km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.
Autumn
Temperatures range from 26 to 30°C. Rainfall is heavy, totalling around 685mm across the season with a monthly average of 228mm. Winds are moderate at around 16km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from 25 to 29°C. Precipitation is minimal, with only around 11mm for the entire season. Winds are moderate at around 17km/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 Santiago Tepextla 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.
