Calexico
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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.

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

Calexico Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Calexico - and find the best time to visit.

Best Places in the United States of America in September

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in September →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

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

Calexico 3-Day Forecast

More climate data for Calexico

Popular in September

Where to go in September - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.