Sonoma weather in May 2025

The temperatures in Sonoma in May are quite cold with temperatures between 9°C and 23°C, warm clothes are a must.

The wather in Sonoma in May can vary between cold and nice weather days. Expect a few rainy days but usually not more than 3.

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

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

Temperatures

23° / 9°

Rainy Days

Snowy Days

Dry Days

Rainfall

Sun Hours

9.4

Hrs

Explore the weather in Sonoma in other months

Month	Temperatures	Rainy Days	Dry Days	Rainfall	Weather	More details
January	14° / 5°	6	25	130 mm	Good	Sonoma in January
February	15° / 5°	6	22	120 mm	Good	Sonoma in February
March	16° / 6°	7	24	117 mm	Ok	Sonoma in March
April	20° / 8°	3	27	34 mm	Good	Sonoma in April
May	23° / 9°	2	29	17 mm	Perfect	Sonoma in May
June	26° / 12°	1	29	6 mm	Perfect	Sonoma in June
July	28° / 13°	0	31	1 mm	Perfect	Sonoma in July
August	28° / 13°	0	31	0 mm	Perfect	Sonoma in August
September	28° / 13°	0	30	4 mm	Perfect	Sonoma in September
October	24° / 12°	2	29	45 mm	Perfect	Sonoma in October
November	17° / 8°	4	26	67 mm	Good	Sonoma in November
December	13° / 5°	7	24	128 mm	Bad	Sonoma in December

Temperatures in Sonoma in May

Rain in Sonoma in May

What is the average temperature in Sonoma in May?

The average temperature in Sonoma in May is 9/23° C.

What is the chance of rain in Sonoma in May?

On average, there are 2 rainy days in Sonoma during May.

Weather wise, is May a good time to visit Sonoma?

The weather in Sonoma in May is perfect.

Can it snow in Sonoma in May?

On average, there are 0 snowy days in Sonoma in May.

More about the weather in Sonoma