Climate Overview
The climate in Cojumatlán de Régules is warm and mild. The average annual temperature is 21°C and approximately 539mm of precipitation falls per year. July is the wettest month, receiving around 111mm of rainfall. Cojumatlán de Régules is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: May, April, June. The coldest months are January, December, February, when temperatures can drop to 11°C.
Temperature
Temperatures in Cojumatlán de Régules vary considerably across the year, with a 21°C difference between the coldest and warmest months. The warmest month is May, when average highs reach 32°C and the mean temperature sits around 25°C. January is the coolest month, with minimum temperatures around 11°C and an average of 17°C. On average, daily temperatures fluctuate by about 13°C between overnight lows and afternoon highs. The sharpest temperature change occurs between February and March, with a 2°C shift in average temperatures.
Precipitation
Cojumatlán de Régules is a relatively dry area, receiving approximately 539mm of precipitation annually, which averages out to around 45mm per month. The wettest month is July, averaging 111mm of rainfall. September and August also tend to see above-average precipitation. The driest month is April, with just 2mm. That's 109mm less than July, 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
Cojumatlán de Régules is relatively calm, with an average annual wind speed of 10km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is May, averaging 12km/h, though still comfortable for most outdoor activities. The calmest conditions occur in December, with average winds dropping to 9km/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.
Seasons
88 days until Summer
It is currently spring in Cojumatlán de Régules, which began on March 20, 2026. Cojumatlán de Régules 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 32°C, while the coldest stretch bottoms out in January near 11°C. Summer is next, beginning on June 21, 2026 — 88 days from now.
Spring
Temperatures range from 14 to 32°C. Precipitation is minimal, with only around 40mm for the entire season. Winds are generally light, averaging 12km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.
Summer
Temperatures range from 18 to 30°C. Precipitation is moderate at around 300mm for the season, averaging 100mm per month. Winds are generally light, averaging 10km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.
Autumn
Temperatures range from 14 to 28°C. Precipitation is moderate at around 173mm for the season, averaging 58mm per month. Winds are generally light, averaging 9km/h. Layered clothing works best as temperatures gradually cool — enjoy the crisp air and changing scenery.
Winter
Temperatures range from 11 to 26°C. Precipitation is minimal, with only around 26mm for the entire season. Winds are generally light, averaging 10km/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 Cojumatlán de Régules is during January, February, March, April, May, June, October, November and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 21°C with modest rainfall averaging 23mm per month. 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 Cojumatlán de Régules 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.