Mexicali Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Mexicali.
Climate overview of Mexicali
Temperatures in Mexicali, Baja California, Mexico, vary greatly throughout the year. July is the hottest month at 42°C (108°F), while January is the coldest at 20°C (68°F).
The city has an arid climate, receiving only 50 mm (2 in) of rainfall per year.
Mexicali Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Mexicali — and find the best time to visit.
Monthly Temperature in Mexicali
The climate in Mexicali is known for significant temperature differences throughout the year, making the weather dynamic. On average, daytime temperatures range from a very hot 42°C (108°F) in July to a pleasant 20°C (68°F) in January.
Nighttime temperatures range from 27°C (81°F) in July to 6°C (43°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Mexicali
Mexicali is known for its low rainfall, with yearly precipitation amounts around 50 mm (2 in). The wettest period in Mexicali occurs in December, which receives around 10 mm (0.4 in) of precipitation. During the driest month, June, Mexicali experiences almost no rainfall, totaling 0.2 mm (0.01 in). The consistent precipitation levels throughout the year contribute to a relatively stable climate. For more details, please visit our Mexicali Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Mexicali
Pack accordingly for the dry conditions. Sun protection and a hat are essential, though rain gear is rarely needed. Looking for inspiration on where to travel this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
Frequently asked questions about the climate in Mexicali
What is the best time to visit Mexicali?
January, February, March, November and December typically offer the most optimal weather in Mexicali. In contrast, May, June, July, August and September tend to have less optimal conditions. Mexicali has a distinct dry season from January to December.
What temperatures can I expect in Mexicali?
Daytime highs range from 20°C (68°F) in January to 42°C (108°F) in July. Nighttime lows range from 6°C (43°F) to 27°C (81°F). Temperatures vary considerably through the year.
How much rain does Mexicali get?
Annual rainfall is around 50 mm (2 in). December is the wettest month with 10 mm (0.4 in), while June is the driest with 0.2 mm (0.01 in).
Mexicali 3-Day Forecast
Mexicali 3-Day Forecast
Mexicali on the map
Mexicali is highlighted — select any city to see its climate.
Popular this month
Where to go in July — average daytime high across popular destinations.
Los Cabos
34°C (93°F) Puerto Peñasco34°C (93°F) Tulum
31°C (88°F) Cancún31°C (88°F) Playa del Carmen31°C (88°F) Puerto Vallarta
30°C (86°F) San Miguel de Allende
28°C (82°F) Mexico City23°C (73°F) 
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