Climate Insights for Guamúchil

The climate in Guamúchil is hot. The average annual temperature is 25°C and approximately 532mm of precipitation falls per year. August is the wettest month, receiving around 157mm of rainfall. Guamúchil is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: June, October, July. The coldest months are January, December, February, when temperatures can drop to 11°C.

Temperatures in Guamúchil vary considerably across the year, with a 25°C difference between the coldest and warmest months. June is the hottest month, with daytime highs reaching 36°C and an average of 29°C. January is the coolest month, with minimum temperatures around 11°C and an average of 18°C. On average, daily temperatures fluctuate by about 14°C between overnight lows and afternoon highs. The sharpest temperature change occurs between November and December, with a 5°C shift in average temperatures.

Guamúchil is a relatively dry area, receiving approximately 532mm of precipitation annually, which averages out to around 44mm per month. The wettest month is August, averaging 157mm of rainfall. September and July also tend to see above-average precipitation. The driest month is April, with just 1mm. That's 157mm less than August, 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.

Guamúchil is relatively calm, with an average annual wind speed of 2km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is June, averaging 2km/h, though still comfortable for most outdoor activities. The calmest conditions occur in September, with average winds dropping to 1km/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.

It is currently summer in Guamúchil, which began on June 21, 2026. Guamúchil 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 June at around 36°C, while the coldest stretch bottoms out in January near 11°C. Autumn is next, beginning on September 23, 2026 — 92 days from now.

The best time to visit Guamúchil is during January, February, March, April, November and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 21°C with modest rainfall averaging 14mm per month. By contrast, June can be uncomfortably hot with temperatures reaching 36°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.

The table below shows monthly climate averages for Guamúchil 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.