Vacaville climate

Typical historical weather for Vacaville, United States, averaged across 10 years of hourly climate data. Pick a date for a specific day.

Want today's actual conditions instead? See the current forecast for Vacaville.

Annual average

16.3°C

across all months

Warmest month

30.5°C

Aug average high

Coolest month

6.2°C

Dec average low

Annual rainfall

546mm

total per year

Monthly averages

Average daily high/low temperature (band) and monthly rainfall (bars).

● Avg high● Avg low▮ Rainfall

Records on file

Hottest day

44.4°C

5 September 2022

Coldest day

-1.5°C

2 January 2022

Wettest day

93.5mm

24 October 2021

Windiest day

7.4m/s

27 October 2019