Climate Overview
The climate in Constitución Mexicana is warm and mild. The average annual temperature is 25°C and approximately 1923mm of precipitation falls per year. Constitución Mexicana receives a notable amount of rainfall throughout the year, including during its driest month. Constitución Mexicana 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, February, December, when temperatures can drop to 17°C.
Temperature
Constitución Mexicana sees moderate temperature variation throughout the year, ranging from 17°C to 34°C. The warmest month is May, when average highs reach 34°C and the mean temperature sits around 28°C. January is the coolest month, with minimum temperatures around 17°C and an average of 20°C. On average, daily temperatures fluctuate by about 9°C between overnight lows and afternoon highs. The sharpest temperature change occurs between March and April, with a 3°C shift in average temperatures.
Precipitation
Constitución Mexicana is a fairly wet location, receiving approximately 1923mm of precipitation annually, which averages out to around 160mm per month. The wettest month is June, averaging 307mm of rainfall. August and September also tend to see above-average precipitation. The driest month is April, with just 37mm. That's 270mm less than June, 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
Constitución Mexicana is mildly breezy, with an average annual wind speed of 13km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is January, averaging 14km/h, though still comfortable for most outdoor activities. The calmest conditions occur in September, with average winds dropping to 11km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 3km/h between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 14km/h in winter, 14km/h in spring, 11km/h in summer, 13km/h in autumn.
Seasons
88 days until Summer
It is currently spring in Constitución Mexicana, which began on March 20, 2026. Constitución Mexicana 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 34°C, while the coldest stretch bottoms out in January near 17°C. Summer is next, beginning on June 21, 2026 — 88 days from now.
Spring
Temperatures range from 19 to 34°C. Precipitation is moderate at around 166mm for the season, averaging 55mm per month. Winds are generally light, averaging 14km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.
Summer
Temperatures range from 22 to 32°C. Rainfall is heavy, totalling around 860mm across the season with a monthly average of 287mm. Winds are generally light, averaging 11km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.
Autumn
Temperatures range from 19 to 30°C. Rainfall is heavy, totalling around 668mm across the season with a monthly average of 223mm. Winds are generally light, averaging 13km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from 17 to 27°C. Precipitation is moderate at around 228mm for the season, averaging 76mm per month. Winds are generally light, averaging 14km/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 Constitución Mexicana is during January, February, March and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 22°C with modest rainfall averaging 68mm per month. By contrast, May can be uncomfortably hot with temperatures reaching 34°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 Constitución Mexicana 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.