Calexico (CA) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Calexico.
Climate overview of Calexico
The climate in Calexico, California, United States of America, is marked by large temperature swings across the seasons, ranging from 42°C (108°F) in July to 20°C (68°F) in December.
The area sees almost no rainfall, totalling just 50 mm (2 in) per year.
Calexico Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Calexico - and find the best time to visit.
Monthly Temperature in Calexico
In Calexico, temperatures differ significantly between summer and winter months. Typically, average maximum daytime temperatures range from a very hot 42°C (108°F) in July to a pleasant 20°C (68°F) in the coolest month, December.
Nights vary from 26°C (79°F) in July to around 6°C (43°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Calexico
Calexico sits in an arid zone with minimal moisture, averaging 50 mm (2 in) of rainfall per year. Precipitation levels in Calexico remain relatively steady throughout the year. December has the most rain, with 10 mm (0.4 in) over 2 days. In the driest month June, this drops slightly to 0.2 mm (0.01 in), making the city's climate fairly predictable. For more details, please visit our Calexico 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 Calexico
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: January, February, March, November and December
- Warmest weather: July and August
- Seasonal pattern: Very little rainfall year-round, with very hot summers and pleasant winters
Frequently asked questions about the climate in Calexico
What is the best time to visit Calexico?
January, February, March, November and December typically offer the most optimal weather in Calexico. In contrast, May, June, July, August and September tend to have less optimal conditions. Calexico has very little rainfall year-round, with very hot summers and pleasant winters.
What temperatures can I expect in Calexico?
Daytime highs range from 20°C (68°F) in December to 42°C (108°F) in July. Nighttime lows range from 6°C (43°F) to 26°C (79°F). Temperatures vary considerably through the year.
How much rain does Calexico 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).
Calexico 3-Day Forecast
Calexico (CA) 3-Day Forecast
Calexico on the map
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