- Mexicali ›
- Weather by month
Mexicali Weather by Month
Average temperatures, rainfall and humidity for Mexicali, Mexico, month by month, built from OpenWeather’s historical records. Use it to see what a typical Mexicali month looks like before you travel — then check the live Mexicali forecast for the days ahead.
Warmest month
July
43°C average high
Coolest month
January
7°C average low
Wettest month
January
9 mm of rain
Driest month
October
3 mm of rain
Average temperature and rainfall in Mexicali by month
Averages of the daily highs and lows recorded in each month, with total rainfall, mean humidity and mean wind speed.
| Month | Avg high | Avg low | Record low / high | Rainfall | Humidity | Wind |
|---|---|---|---|---|---|---|
| January | 22°C | 7°C | -6°C / 31°C | 9 mm | 43% | 9 km/h |
| February | 25°C | 9°C | -1°C / 37°C | 4 mm | 39% | 10 km/h |
| March | 28°C | 12°C | 3°C / 43°C | 6 mm | 34% | 12 km/h |
| April | 32°C | 15°C | 5°C / 41°C | 3 mm | 30% | 13 km/h |
| May | 35°C | 18°C | 9°C / 44°C | 6 mm | 31% | 13 km/h |
| June | 41°C | 22°C | 11°C / 48°C | 3 mm | 29% | 11 km/h |
| July | 43°C | 27°C | 20°C / 50°C | 6 mm | 34% | 11 km/h |
| August | 43°C | 27°C | 17°C / 50°C | 6 mm | 37% | 10 km/h |
| September | 39°C | 24°C | 10°C / 48°C | 6 mm | 36% | 10 km/h |
| October | 34°C | 17°C | 3°C / 46°C | 3 mm | 33% | 9 km/h |
| November | 27°C | 11°C | 1°C / 35°C | 4 mm | 34% | 9 km/h |
| December | 23°C | 7°C | -4°C / 31°C | 7 mm | 42% | 8 km/h |
Best time to visit Mexicali
The most comfortable time to visit Mexicali is generally December to February, balancing mild daytime temperatures against the driest stretch of the year. The city has strongly marked seasons and rainfall is spread evenly across the months, totalling about 63 mm a year.
Travellers who prefer heat should aim for July, when highs average 43°C. January is the month to avoid if rain would spoil your plans — it averages 9 mm, roughly 3× the rainfall of the driest month (October).
Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Mexicali forecast for what is happening now.