Best year time to visit Formo

General weather information about Formo

Average annual temperature is 5.0 °C

Absolute maximum temperature: 29.6 °C

Absolute minimum temperature: -18.5 °C

Number of sunny days: 161 days

Number of rainy days: 140 days

Number of snow days: 64 days

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* Weather data for Formo Norway is based on climate observations for 2026 year

Formo air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)4.26.46.317.222.829.625.920.723.914.44.23.2
Average daytime temperature (°C)-1.61.00.97.815.723.519.118.317.07.0-0.5-4.9
Average temperature (°C)-3.9-2.7-3.53.110.318.015.315.013.34.4-2.2-7.0
Average night temperature (°C)-6.4-6.7-8.7-1.84.111.511.412.09.61.9-4.2-9.5
Absolute minimum temperature (°C)-16.4-14.4-18.5-13.4-3.24.38.58.93.2-3.7-11.8-15.6

Formo monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.016.018.019.018.017.014.011.08.06.0
Daylight mean duration (h)6.79.111.814.717.419.018.215.712.910.17.45.8
Daylight minimum duration (h)5.07.010.013.016.018.017.014.011.08.06.05.0
Sunshine mean duration (h)1.74.96.97.813.014.811.67.86.54.71.31.0
Precipitation (mm)743443130225217223884288436
Sunny days1416131420203415181113
Rainy days716131110282715994
Snow days10111230000041014

Formo - weather forecast by months

Formo weather in januaryFormo weather in februaryFormo weather in marchFormo weather in aprilFormo weather in mayFormo weather in juneFormo weather in julyFormo weather in augustFormo weather in septemberFormo weather in octoberFormo weather in novemberFormo weather in december

Best time to visit Formo:

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

  • May — 13.0(h)
  • June — 14.8(h)
  • July — 11.6(h)

Months with the longest average daylight duration in Formo:

  • May — 17.4(h)
  • June — 19.0(h)
  • July — 18.2(h)
  • August — 15.7(h)

The largest precipitation sum in Formo is at

  • April — 130(mm)
  • July — 172(mm)
  • August — 238(mm)

    • Weather forecast in the closest to Formo admin centers

    Weather forecast in the closest towns to Formo

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    Frequently asked questions

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