Best year time to visit Vacaville

General weather information about Vacaville

Average annual temperature is 15.6 °C

Absolute maximum temperature: 41.1 °C

Absolute minimum temperature: 0.0 °C

Number of sunny days: 260 days

Number of rainy days: 105 days

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* Weather data for Vacaville United States is based on climate observations for 2026 year

Vacaville air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)18.620.518.832.433.337.241.138.833.134.926.218.8
Average daytime temperature (°C)13.714.014.221.823.626.834.133.828.426.719.015.5
Average temperature (°C)9.38.49.014.116.018.523.423.819.919.013.711.0
Average night temperature (°C)6.24.35.48.110.312.014.916.513.813.39.37.5
Absolute minimum temperature (°C)1.80.50.02.46.010.110.012.210.46.93.63.5

Vacaville monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.014.013.011.010.09.0
Daylight mean duration (h)9.810.812.013.214.314.814.513.612.411.210.19.5
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)5.67.77.611.311.813.113.312.211.19.57.95.7
Precipitation (mm)3248628061500151651150
Sunny days11167252128313026262217
Rainy days20122451020145814
Snow days000000000000

Vacaville - weather forecast by months

Vacaville weather in januaryVacaville weather in februaryVacaville weather in marchVacaville weather in aprilVacaville weather in mayVacaville weather in juneVacaville weather in julyVacaville weather in augustVacaville weather in septemberVacaville weather in octoberVacaville weather in novemberVacaville weather in december

Best time to visit Vacaville:

The best time to visit Vacaville during the most sunny months:

  • June — 13.1(h)
  • July — 13.3(h)
  • August — 12.2(h)

The largest precipitation sum in Vacaville is at

  • January — 324(mm)
  • March — 280(mm)
  • December — 150(mm)

    • Weather forecast in the closest to Vacaville admin centers

    Weather forecast in the closest towns to Vacaville

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    Frequently asked questions

    When is the best time to visit Vacaville?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Vacaville.
    What is the weather like in Vacaville?
    See average temperature, rainfall and daylight hours for Vacaville by month in the table above.
    How many sunny days does Vacaville have?
    The monthly weather statistics above show sunshine and rainfall patterns for Vacaville throughout the year.