Climate Insights for Acatlán del Río
General Heliodoro Castillo, Guerrero, Mexico
Climate Overview
The climate in Acatlán del Río is warm and mild. The average annual temperature is 25°C and approximately 1,151 mm of precipitation falls per year. September is the wettest month, receiving around 286 mm of rainfall. Acatlán del Río is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: May, April, March. The coldest months are December, January, November, when temperatures can drop to 16°C.The climate in Acatlán del Río is warm and mild. The average annual temperature is 77°F and approximately 45.3 in of precipitation falls per year. September is the wettest month, receiving around 11.3 in of rainfall. Acatlán del Río is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: May, April, March. The coldest months are December, January, November, when temperatures can drop to 61°F.
Temperature
Acatlán del Río sees moderate temperature variation throughout the year, ranging from 16°C to 35°C. May is the hottest month, with daytime highs reaching 35°C and an average of 28°C. December is the coolest month, with minimum temperatures around 16°C and an average of 23°C. On average, daily temperatures fluctuate by about 12°C between overnight lows and afternoon highs. The sharpest temperature change occurs between May and June, with a 2°C shift in average temperatures.Acatlán del Río sees moderate temperature variation throughout the year, ranging from 61°F to 95°F. May is the hottest month, with daytime highs reaching 95°F and an average of 83°F. December is the coolest month, with minimum temperatures around 61°F and an average of 73°F. On average, daily temperatures fluctuate by about 21°F between overnight lows and afternoon highs. The sharpest temperature change occurs between May and June, with a 4°F shift in average temperatures.
Precipitation
Acatlán del Río is a moderately rainy area, receiving approximately 1,151 mm of precipitation annually, which averages out to around 96 mm per month. The wettest month is September, averaging 286 mm of rainfall. August and July also tend to see above-average precipitation. The driest month is April, with just 3 mm. That's 283 mm 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.Acatlán del Río is a moderately rainy area, receiving approximately 45.3 in of precipitation annually, which averages out to around 3.8 in per month. The wettest month is September, averaging 11.3 in of rainfall. August and July also tend to see above-average precipitation. The driest month is April, with just 0.1 in. That's 11.1 in 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
Acatlán del Río 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 September, with average winds dropping to 3km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 3km/h gap between the calmest and windiest months.Acatlán del Río is relatively calm, with an average annual wind speed of 3mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is April, averaging 4mph, though still comfortable for most outdoor activities. The calmest conditions occur in September, with average winds dropping to 2mph, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 2mph gap between the calmest and windiest months.
Best Time to Visit
The best time to visit Acatlán del Río is during January, February, November and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 23°C with modest rainfall averaging 7 mm per month. By contrast, May can be uncomfortably hot with temperatures reaching 35°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.The best time to visit Acatlán del Río is during January, February, November and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 74°F with modest rainfall averaging 0.3 in per month. By contrast, May can be uncomfortably hot with temperatures reaching 95°F. 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 Acatlán del Río 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.The table below shows monthly climate averages for Acatlán del Río based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Fahrenheit (°F). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in miles per hour (mph). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.