Mexicali weather in September 2026

The temperatures in Mexicali during September are extremely high, between 27°C and hot as 39°C, drinking water regularly is advisable.

You can expect a few rainy days in Mexicali during September, but usually the weather is comfortable in September.

Our weather forecast can give you a great sense of what weather to expect in Mexicali in September 2026.

If you’re planning to visit Mexicali in the near future, we highly recommend that you review the 14 day weather forecast for Mexicali before you arrive.

Temperatures

39° / 27°

Rainy Days

Snowy Days

Dry Days

Rainfall

Sun Hours

11.9

Hrs

Sun	Mon	Tue	Wed	Thu	Fri	Sat
		1 43° /29°	2 41° /29°	3 41° /28°	4 41° /28°	5 42° /28°
6 43° /29°	7 42° /28°	8 42° /28°	9 40° /27°	10 39° /27°	11 39° /27°	12 40° /25°
13 40° /24°	14 39° /24°	15 39° /24°	16 38° /23°	17 36° /23°	18 37° /22°	19 37° /21°
20 37° /22°	21 36° /21°	22 37° /22°	23 40° /26°	24 39° /23°	25 40° /24°	26 38° /23°
27 39° /23°	28 39° /24°	29 38° /23°	30 37° /23°

Explore the weather in Mexicali in other months

Mexicali annual weather

Month	Temperatures	Rainy Days	Dry Days	Rainfall	Weather	More details
January	21° / 10°	1	30	14 mm	Good	Mexicali in January
February	23° / 12°	0	28	7 mm	Perfect	Mexicali in February
March	27° / 14°	0	31	8 mm	Perfect	Mexicali in March
April	31° / 17°	0	30	6 mm	Good	Mexicali in April
May	35° / 20°	0	31	3 mm	Ok	Mexicali in May
June	41° / 25°	0	30	4 mm	Awful	Mexicali in June
July	42° / 30°	1	30	34 mm	Awful	Mexicali in July
August	42° / 31°	1	30	26 mm	Awful	Mexicali in August
September	39° / 27°	1	29	20 mm	Bad	Mexicali in September
October	32° / 21°	1	30	9 mm	Good	Mexicali in October
November	26° / 15°	0	30	4 mm	Perfect	Mexicali in November
December	20° / 10°	1	30	10 mm	Good	Mexicali in December