Berkeley weather in September 2025

The temperatures in Berkeley in September are comfortable with low of 16°C and and high up to 26°C.

As it is almost never rain during September in Berkeley the weather is perfect for hanging out outside and exploring all that Berkeley has to offer.

Our weather forecast can give you a great sense of what weather to expect in Berkeley in September 2025.

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

Temperatures

26° / 16°

Rainy Days

Snowy Days

Dry Days

Rainfall

Sun Hours

11.9

Hrs

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

Explore the weather in Berkeley in other months

Berkeley annual weather

Month	Temperatures	Rainy Days	Dry Days	Rainfall	Weather	More details
January	15° / 8°	5	27	63 mm	Good	Berkeley in January
February	16° / 8°	4	24	58 mm	Good	Berkeley in February
March	17° / 9°	5	26	53 mm	Good	Berkeley in March
April	19° / 10°	2	28	21 mm	Good	Berkeley in April
May	21° / 11°	1	30	13 mm	Good	Berkeley in May
June	24° / 13°	0	30	6 mm	Perfect	Berkeley in June
July	25° / 14°	0	31	3 mm	Perfect	Berkeley in July
August	25° / 15°	0	31	3 mm	Perfect	Berkeley in August
September	26° / 16°	0	30	4 mm	Perfect	Berkeley in September
October	23° / 14°	2	29	25 mm	Perfect	Berkeley in October
November	18° / 11°	3	27	31 mm	Good	Berkeley in November
December	14° / 8°	4	27	48 mm	Good	Berkeley in December