Best year time to visit Yountville

General weather information about Yountville

Average annual temperature is 14.3 °C

Absolute maximum temperature: 41.2 °C

Absolute minimum temperature: -1.5 °C

Number of sunny days: 261 days

Number of rainy days: 104 days

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

Yountville air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)18.421.418.131.033.036.541.238.332.434.325.719.4
Average daytime temperature (°C)13.413.913.220.822.826.233.933.427.526.118.715.5
Average temperature (°C)8.47.27.712.714.817.422.522.718.617.212.19.8
Average night temperature (°C)5.32.63.96.49.210.813.314.912.411.37.56.3
Absolute minimum temperature (°C)0.1-1.5-1.11.15.08.98.811.39.64.72.42.2

Yountville 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)5.57.77.211.211.612.813.312.310.89.17.85.5
Precipitation (mm)3611003001124900112257146
Sunny days13169252429303024242116
Rainy days1812225711167915
Snow days000000000000

Yountville - weather forecast by months

Yountville weather in januaryYountville weather in februaryYountville weather in marchYountville weather in aprilYountville weather in mayYountville weather in juneYountville weather in julyYountville weather in augustYountville weather in septemberYountville weather in octoberYountville weather in novemberYountville weather in december

Best time to visit Yountville:

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

  • June — 12.8(h)
  • July — 13.3(h)
  • August — 12.3(h)

The largest precipitation sum in Yountville is at

  • January — 361(mm)
  • March — 300(mm)
  • December — 146(mm)

    • Weather forecast in the closest to Yountville admin centers

    Weather forecast in the closest towns to Yountville

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    Frequently asked questions

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