Climate Overview
The climate in Ciudad Cerralvo is warm and mild. The average annual temperature is 23°C and approximately 687mm of precipitation falls per year. September is the wettest month, receiving around 126mm of rainfall. Ciudad Cerralvo is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: August, July, June. The coldest months are January, December, February, when temperatures can drop to 10°C.
Temperature
Temperatures in Ciudad Cerralvo vary considerably across the year, with a 26°C difference between the coldest and warmest months. August 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 10°C and an average of 14°C. On average, daily temperatures fluctuate by about 11°C between overnight lows and afternoon highs. The sharpest temperature change occurs between October and November, with a 4°C shift in average temperatures.
Precipitation
Ciudad Cerralvo is a relatively dry area, receiving approximately 687mm of precipitation annually, which averages out to around 57mm per month. The wettest month is September, averaging 126mm of rainfall. June and May also tend to see above-average precipitation. The driest month is February, with just 17mm. That's 109mm 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
Ciudad Cerralvo is mildly breezy, with an average annual wind speed of 18km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is July, averaging 21km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in December, with average winds dropping to 15km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 6km/h between the calmest and windiest months. Wind tends to pick up during the summer months. The seasonal averages are 17km/h in winter, 20km/h in spring, 20km/h in summer, 16km/h in autumn.
Seasons
88 days until Summer
It is currently spring in Ciudad Cerralvo, which began on March 20, 2026. Ciudad Cerralvo 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 August at around 36°C, while the coldest stretch bottoms out in January near 10°C. Summer is next, beginning on June 21, 2026 — 88 days from now.
Spring
Temperatures range from 16 to 33°C. Precipitation is moderate at around 183mm for the season, averaging 61mm per month. Winds are moderate at around 20km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.
Summer
Temperatures range from 23 to 36°C. Precipitation is moderate at around 229mm for the season, averaging 76mm per month. Winds are moderate at around 20km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.
Autumn
Temperatures range from 15 to 32°C. Precipitation is moderate at around 213mm for the season, averaging 71mm per month. Winds are moderate at around 16km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from 10 to 25°C. Rainfall is relatively light, with around 63mm over the season and a monthly average of 21mm. Winds are moderate at around 17km/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 Ciudad Cerralvo is during February, March, April, October, November and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 20°C with modest rainfall averaging 37mm per month. By contrast, August can be uncomfortably hot with highs reaching 36°C, while January is the coldest period with lows dropping to 10°C. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.
Monthly Climate Data
The table below shows monthly climate averages for Ciudad Cerralvo 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.