Calexico Weather in September

Calexico in September averages 39°C (102°F) during the day and 23°C (73°F) at night. Minimal rainfall is typical for this time of year.

Rainfall in Calexico in September

Climate statistics over the past 30 years suggest around a single day of rain, with 3.3 mm (0.1 in) average for the month. On the rare occasion it rains this month, it usually amounts to very little.

Temperature in Calexico in September

Expect highs of 39°C (102°F) in Calexico in September, with nights dropping to around 23°C (73°F). If you're spending a lot of time outdoors, it helps to plan around the warmer part of the day. With overnight lows of 23°C (73°F), evenings and nights remain warm. Light clothing and an open window or fan can help you sleep comfortably.

September in Calexico has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.

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• January
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For a detailed overview over the year and the best time to visit the United States of America, check out our Calexico's climate page.

Calexico Temperature in September

Min Temperature 23°C (73°F)  

Max Temperature 39°C (102°F)  

Chance of Rain 3%  

Precipitation 3.3 mm (0.1 in)  

Rainy days a single day  

What to Wear in Calexico in September

Pack for serious heat in Calexico in September. Prioritize clothing that breathes and doesn't cling or stick. Lightweight cotton, linen, and moisture-wicking fabrics are ideal. A wide hat provides welcome shade. Dry conditions mean you won't need to worry about rain protection.

What To Do in Calexico in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Camping

10/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Calexico's climate page.

More climate data for Calexico

Temperature Rainfall

See the full Calexico climate overview or explore weather in the United States of America.