Santa Monica weather in August 2025

The weather in Santa Monica in August is hot. The average temperatures are between 20°C and 29°C.

There shouldn't be any rainy days in in Santa Monica during August. Having said that, the days are very hot in August so hanging out outside is more recomanded during the after noons and evening time.

Our weather forecast can give you a great sense of what weather to expect in Santa Monica in August 2025.

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

Temperatures

29° / 20°

Rainy Days

Snowy Days

Dry Days

Rainfall

Sun Hours

12.0

Hrs

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

Explore the weather in Santa Monica in other months

Santa Monica annual weather

Month	Temperatures	Rainy Days	Dry Days	Rainfall	Weather	More details
January	20° / 11°	3	28	80 mm	Good	Santa Monica in January
February	20° / 11°	2	26	68 mm	Good	Santa Monica in February
March	21° / 12°	2	29	47 mm	Good	Santa Monica in March
April	23° / 13°	1	29	18 mm	Perfect	Santa Monica in April
May	24° / 15°	1	31	8 mm	Perfect	Santa Monica in May
June	26° / 17°	0	30	2 mm	Perfect	Santa Monica in June
July	28° / 19°	0	31	10 mm	Perfect	Santa Monica in July
August	29° / 20°	0	31	5 mm	Good	Santa Monica in August
September	29° / 20°	0	30	7 mm	Good	Santa Monica in September
October	27° / 18°	1	30	12 mm	Perfect	Santa Monica in October
November	23° / 14°	1	29	23 mm	Perfect	Santa Monica in November
December	19° / 11°	3	28	72 mm	Good	Santa Monica in December

Temperatures in Santa Monica in August

Rain in Santa Monica in August

Weather in Santa Monica in August - FAQ

What is the average temperature in Santa Monica in August?

The average temperature in Santa Monica in August is 20/29° C.

What is the chance of rain in Santa Monica in August?

On average, there are 0 rainy days in Santa Monica during August.

Weather wise, is August a good time to visit Santa Monica?

The weather in Santa Monica in August is good.

Can it snow in Santa Monica in August?

On average, there are 0 snowy days in Santa Monica in August.

More about the weather in Santa Monica