Best year time to visit Tretten

General weather information about Tretten

Average annual temperature is 4.3 °C

Absolute maximum temperature: 28.4 °C

Absolute minimum temperature: -20.4 °C

Number of sunny days: 151 days

Number of rainy days: 129 days

Number of snow days: 85 days

Look at detailed online map of Tretten

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

Tretten air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)3.96.87.615.721.828.425.221.923.914.94.35.7
Average daytime temperature (°C)-2.70.81.17.614.022.718.718.316.36.6-1.2-5.3
Average temperature (°C)-5.0-2.8-3.33.08.417.115.114.812.43.5-3.6-8.1
Average night temperature (°C)-7.7-5.8-7.4-1.02.110.411.111.78.40.7-6.7-11.8
Absolute minimum temperature (°C)-20.2-12.1-17.0-9.5-3.82.07.98.52.5-6.2-16.5-20.4

Tretten monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.016.018.019.019.017.014.011.08.06.0
Daylight mean duration (h)6.59.011.814.717.519.218.415.812.910.07.35.6
Daylight minimum duration (h)5.07.010.013.016.018.017.014.011.08.06.05.0
Sunshine mean duration (h)1.85.16.87.512.314.410.37.06.04.91.00.9
Precipitation (mm)7542491222368212288121315940
Sunny days913151521192411201012
Rainy days32310811292719863
Snow days19131352000031416

Tretten - weather forecast by months

Tretten weather in januaryTretten weather in februaryTretten weather in marchTretten weather in aprilTretten weather in mayTretten weather in juneTretten weather in julyTretten weather in augustTretten weather in septemberTretten weather in octoberTretten weather in novemberTretten weather in december

Best time to visit Tretten:

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

  • May — 12.3(h)
  • June — 14.4(h)
  • July — 10.3(h)

Months with the longest average daylight duration in Tretten:

  • May — 17.5(h)
  • June — 19.2(h)
  • July — 18.4(h)
  • August — 15.8(h)

The largest precipitation sum in Tretten is at

  • April — 122(mm)
  • July — 212(mm)
  • August — 288(mm)
  • September — 121(mm)

    • Weather forecast in the closest to Tretten admin centers

    Weather forecast in the closest towns to Tretten

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    Frequently asked questions

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