Joshua Tree weather in September 2025

The weather in Joshua Tree in September is hot. The average temperatures are between 21°C and 32°C.

You can expect a few rainy days in Joshua Tree 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 Joshua Tree in September 2025.

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

Temperatures

32° / 21°

Rainy Days

Snowy Days

Dry Days

Rainfall

Sun Hours

11.5

Hrs

Sun	Mon	Tue	Wed	Thu	Fri	Sat
	1 35° /24°	2 35° /24°	3 35° /22°	4 35° /21°	5 37° /23°	6 38° /25°
7 36° /24°	8 37° /24°	9 34° /24°	10 30° /22°	11 32° /21°	12 31° /21°	13 32° /20°
14 31° /20°	15 31° /20°	16 29° /18°	17 30° /13°	18 29° /15°	19 29° /14°	20 28° /13°
21 30° /14°	22 31° /15°	23 33° /20°	24 34° /19°	25 35° /20°	26 35° /19°	27 35° /20°
28 35° /21°	29 34° /19°	30 31° /16°

Explore the weather in Joshua Tree in other months

Joshua Tree annual weather

Month	Temperatures	Rainy Days	Dry Days	Rainfall	Weather	More details
January	14° / 5°	2	29	19 mm	Good	Joshua Tree in January
February	16° / 6°	2	27	14 mm	Good	Joshua Tree in February
March	19° / 8°	1	30	7 mm	Good	Joshua Tree in March
April	24° / 12°	1	29	5 mm	Perfect	Joshua Tree in April
May	27° / 15°	0	31	1 mm	Perfect	Joshua Tree in May
June	33° / 20°	0	30	1 mm	Good	Joshua Tree in June
July	36° / 24°	3	28	11 mm	Ok	Joshua Tree in July
August	35° / 24°	2	29	9 mm	Ok	Joshua Tree in August
September	32° / 21°	1	29	5 mm	Good	Joshua Tree in September
October	25° / 14°	1	30	7 mm	Perfect	Joshua Tree in October
November	19° / 9°	1	29	6 mm	Good	Joshua Tree in November
December	13° / 5°	2	29	26 mm	Ok	Joshua Tree in December

Temperatures in Joshua Tree in September

Rain in Joshua Tree in September

Weather in Joshua Tree in September - FAQ

What is the average temperature in Joshua Tree in September?

The average temperature in Joshua Tree in September is 21/32° C.

What is the chance of rain in Joshua Tree in September?

On average, there are 1 rainy days in Joshua Tree during September.

Weather wise, is September a good time to visit Joshua Tree?

The weather in Joshua Tree in September is good.

Can it snow in Joshua Tree in September?

On average, there are 0 snowy days in Joshua Tree in September.

More about the weather in Joshua Tree