Climate Overview
The climate in San Blas Atempa is hot. The average annual temperature is 28°C and approximately 932mm of precipitation falls per year. June is the wettest month, receiving around 284mm of rainfall. San Blas Atempa is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, May, April. The coldest months are January, February, December, when temperatures can drop to 21°C.
Temperature
San Blas Atempa sees moderate temperature variation throughout the year, ranging from 21°C to 35°C. The warmest month is July, when average highs reach 35°C and the mean temperature sits around 29°C. January is the coolest month, with minimum temperatures around 21°C and an average of 25°C. On average, daily temperatures fluctuate by about 9°C between overnight lows and afternoon highs.
Precipitation
San Blas Atempa is a moderately rainy area, receiving approximately 932mm of precipitation annually, which averages out to around 78mm per month. The wettest month is June, averaging 284mm of rainfall. September and August also tend to see above-average precipitation. The driest month is March, with just 1mm. That's 283mm less than June, 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 Blas Atempa is mildly breezy, with an average annual wind speed of 13km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is January, averaging 18km/h, though still comfortable for most outdoor activities. The calmest conditions occur in June, with average winds dropping to 8km/h, making it an ideal period for wind-sensitive activities. Wind speeds vary significantly across the year, with a 10km/h difference between the calmest and windiest months. This level of variation is worth factoring into travel plans. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 18km/h in winter, 12km/h in spring, 10km/h in summer, 14km/h in autumn.
Seasons
88 days until Winter
It is currently autumn in San Blas Atempa, which began on September 23, 2026. San Blas Atempa 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 35°C, while the coldest stretch bottoms out in January near 21°C. Winter is next, beginning on December 21, 2026 (88 days from now).
Spring
Temperatures range from 23 to 35°C. Rainfall is relatively light, with around 80mm over the season and a monthly average of 27mm. Winds are generally light, averaging 12km/h. Light layers work well as temperatures warm through the season. It is a great time to be outdoors.
Summer
Temperatures range from 25 to 35°C. Rainfall is heavy, totalling around 522mm across the season with a monthly average of 174mm. Winds are generally light, averaging 10km/h. Light, breathable clothing is ideal. Perfect conditions for outdoor activities.
Autumn
Temperatures range from 23 to 33°C. Rainfall is heavy, totalling around 318mm across the season with a monthly average of 106mm. Winds are generally light, averaging 14km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from 21 to 32°C. Precipitation is minimal, with only around 12mm for the entire season. Winds are moderate at around 18km/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 Blas Atempa 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.
