Vacaville weather in May 2025

The temperatures in Vacaville in May are comfortable with low of 11°C and and high up to 26°C.

The wather in Vacaville 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 Vacaville in May 2025.

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

Temperatures

26° / 11°

Rainy Days

Snowy Days

Dry Days

Rainfall

Sun Hours

9.5

Hrs

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

Explore the weather in Vacaville in other months

Vacaville annual weather

Month	Temperatures	Rainy Days	Dry Days	Rainfall	Weather	More details
January	14° / 5°	6	25	106 mm	Good	Vacaville in January
February	16° / 6°	5	23	82 mm	Good	Vacaville in February
March	18° / 7°	6	25	95 mm	Good	Vacaville in March
April	22° / 9°	3	27	28 mm	Good	Vacaville in April
May	26° / 11°	2	29	16 mm	Perfect	Vacaville in May
June	31° / 14°	1	29	5 mm	Good	Vacaville in June
July	33° / 15°	0	31	1 mm	Good	Vacaville in July
August	33° / 15°	0	31	0 mm	Good	Vacaville in August
September	32° / 16°	1	30	4 mm	Good	Vacaville in September
October	26° / 13°	2	29	35 mm	Perfect	Vacaville in October
November	18° / 8°	4	26	46 mm	Good	Vacaville in November
December	13° / 5°	6	25	98 mm	Ok	Vacaville in December

Temperatures in Vacaville in May

Rain in Vacaville in May

Weather in Vacaville in May - FAQ

What is the average temperature in Vacaville in May?

The average temperature in Vacaville in May is 11/26° C.

What is the chance of rain in Vacaville in May?

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

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

The weather in Vacaville in May is perfect.

Can it snow in Vacaville in May?

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

More about the weather in Vacaville