Best year time to visit Fountain Valley

General weather information about Fountain Valley

Average annual temperature is 16.4 °C

Absolute maximum temperature: 31.4 °C

Absolute minimum temperature: 3.1 °C

Number of sunny days: 245 days

Number of rainy days: 120 days

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

Fountain Valley air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)19.724.620.727.821.322.631.428.530.430.528.226.1
Average daytime temperature (°C)15.816.515.519.019.320.925.525.924.625.422.819.9
Average temperature (°C)11.811.711.914.516.017.620.321.120.319.316.914.6
Average night temperature (°C)8.47.18.911.013.314.816.017.316.914.811.610.2
Absolute minimum temperature (°C)4.93.13.16.010.012.212.814.714.010.48.66.6

Fountain Valley monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.013.012.011.010.010.0
Daylight mean duration (h)10.211.012.013.013.914.414.113.412.411.310.410.0
Daylight minimum duration (h)9.010.011.012.013.014.013.012.011.010.010.09.0
Sunshine mean duration (h)6.98.67.910.410.011.011.910.79.79.88.97.5
Precipitation (mm)2308417422360665022289
Sunny days151715231613292519272323
Rainy days161116715172611478
Snow days000000000000

Fountain Valley - weather forecast by months

Fountain Valley weather in januaryFountain Valley weather in februaryFountain Valley weather in marchFountain Valley weather in aprilFountain Valley weather in mayFountain Valley weather in juneFountain Valley weather in julyFountain Valley weather in augustFountain Valley weather in septemberFountain Valley weather in octoberFountain Valley weather in novemberFountain Valley weather in december

Best time to visit Fountain Valley:

The best time to visit Fountain Valley during the most sunny months:

  • July — 11.9(h)

The largest precipitation sum in Fountain Valley is at

  • January — 230(mm)
  • February — 84(mm)
  • March — 174(mm)
  • December — 89(mm)

    • Weather forecast in the closest to Fountain Valley admin centers

    Weather forecast in the closest towns to Fountain Valley

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    Frequently asked questions

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