Climate Overview
The climate in Atoyac de Álvarez is warm and mild. The average annual temperature is 24°C and approximately 1945mm of precipitation falls per year. September is the wettest month, receiving around 490mm of rainfall. Atoyac de Álvarez is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: May, April, July. The coldest months are January, February, December, when temperatures can drop to 19°C.
Temperature
Atoyac de Álvarez sees moderate temperature variation throughout the year, ranging from 19°C to 30°C. The warmest month is May, when average highs reach 30°C and the mean temperature sits around 26°C. January is the coolest month, with minimum temperatures around 19°C and an average of 23°C. Daily temperature variation is modest, with an average difference of 7°C between highs and lows.
Precipitation
Atoyac de Álvarez is a fairly wet location, receiving approximately 1945mm of precipitation annually, which averages out to around 162mm per month. The wettest month is September, averaging 490mm of rainfall. August and October also tend to see above-average precipitation. The driest month is April, with just 1mm. That's 490mm 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
Atoyac de Álvarez is relatively calm, with an average annual wind speed of 5km/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 6km/h, though still comfortable for most outdoor activities. The calmest conditions occur in October, with average winds dropping to 5km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 1km/h gap between the calmest and windiest months.
Seasons
3 days until Autumn
It is currently summer in Atoyac de Álvarez, which began on June 21, 2026. Atoyac de Álvarez 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 May at around 30°C, while the coldest stretch bottoms out in January near 19°C. Autumn is next, beginning on September 23, 2026 (3 days from now).
Spring
Temperatures range from 19 to 30°C. Rainfall is relatively light, with around 69mm over the season and a monthly average of 23mm. Winds are generally light, averaging 6km/h. Light layers work well as temperatures warm through the season. It is a great time to be outdoors.
Summer
Temperatures range from 23 to 29°C. Rainfall is heavy, totalling around 931mm across the season with a monthly average of 310mm. Winds are generally light, averaging 5km/h. Light, breathable clothing is ideal. Perfect conditions for outdoor activities.
Autumn
Temperatures range from 21 to 28°C. Rainfall is heavy, totalling around 914mm across the season with a monthly average of 305mm. Winds are generally light, averaging 5km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from 19 to 28°C. Precipitation is minimal, with only around 31mm for the entire season. Winds are generally light, averaging 5km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.
Best Time to Visit
The best time to visit Atoyac de Álvarez is during January, February, March, April, November and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 24°C with modest rainfall averaging 20mm per month. By contrast, May can be uncomfortably hot with temperatures reaching 30°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.
Monthly Climate Data
The table below shows monthly climate averages for Atoyac de Álvarez 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.
