Best year time to visit Fairfax Falls

General weather information about Fairfax Falls

Average annual temperature is 8.4 °C

Absolute maximum temperature: 34.1 °C

Absolute minimum temperature: -31.2 °C

Number of sunny days: 107 days

Number of rainy days: 207 days

Number of snow days: 51 days

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

Fairfax Falls air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)9.211.511.126.631.134.131.426.229.528.514.912.4
Average daytime temperature (°C)0.71.03.814.619.223.226.222.621.815.65.33.5
Average temperature (°C)-2.8-5.0-0.78.213.117.921.418.316.811.71.4-0.1
Average night temperature (°C)-6.3-10.4-4.82.96.913.117.714.712.68.5-1.7-3.5
Absolute minimum temperature (°C)-18.0-31.2-11.1-6.30.55.713.210.54.7-1.2-7.9-12.7

Fairfax Falls monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.014.015.015.015.014.013.011.010.09.0
Daylight mean duration (h)9.310.411.913.514.815.515.214.012.511.09.68.9
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)2.35.45.57.810.99.310.29.88.65.64.43.2
Precipitation (mm)1137897109621442962465314883152
Sunny days3461218846178912
Rainy days121214181322272513231513
Snow days161211000000066

Fairfax Falls - weather forecast by months

Fairfax Falls weather in januaryFairfax Falls weather in februaryFairfax Falls weather in marchFairfax Falls weather in aprilFairfax Falls weather in mayFairfax Falls weather in juneFairfax Falls weather in julyFairfax Falls weather in augustFairfax Falls weather in septemberFairfax Falls weather in octoberFairfax Falls weather in novemberFairfax Falls weather in december

Best time to visit Fairfax Falls:

The best time to visit Fairfax Falls during the most sunny months:

  • May — 10.9(h)
  • June — 9.3(h)
  • July — 10.2(h)
  • August — 9.8(h)

Months with the longest average daylight duration in Fairfax Falls:

  • June — 15.5(h)

The largest precipitation sum in Fairfax Falls is at

  • July — 296(mm)
  • August — 246(mm)

    • Weather forecast in the closest to Fairfax Falls admin centers

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    Frequently asked questions

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