Best year time to visit Slettvik

General weather information about Slettvik

Average annual temperature is 5.7 °C

Absolute maximum temperature: 28.8 °C

Absolute minimum temperature: -11.4 °C

Number of sunny days: 104 days

Number of rainy days: 218 days

Number of snow days: 43 days

Look at detailed online map of Slettvik

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

Slettvik air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)9.67.56.313.119.528.825.323.222.112.75.08.6
Average daytime temperature (°C)2.53.71.07.511.216.017.617.214.86.60.7-1.1
Average temperature (°C)0.41.6-1.34.38.012.714.614.612.04.9-0.6-2.8
Average night temperature (°C)-1.6-0.4-4.21.34.99.311.612.29.53.3-2.3-5.0
Absolute minimum temperature (°C)-8.3-5.9-11.4-4.70.14.39.19.95.3-2.4-8.7-9.8

Slettvik monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.016.019.020.020.017.014.011.08.05.0
Daylight mean duration (h)5.88.611.815.018.220.419.316.213.09.86.74.7
Daylight minimum duration (h)4.07.010.013.016.019.017.014.011.08.05.04.0
Sunshine mean duration (h)0.82.66.08.89.910.911.28.76.04.32.00.8
Precipitation (mm)15017212456126918812226825667123
Sunny days45616913653111412
Rainy days18201213221725262720117
Snow days93131000000512

Slettvik - weather forecast by months

Slettvik weather in januarySlettvik weather in februarySlettvik weather in marchSlettvik weather in aprilSlettvik weather in maySlettvik weather in juneSlettvik weather in julySlettvik weather in augustSlettvik weather in septemberSlettvik weather in octoberSlettvik weather in novemberSlettvik weather in december

Best time to visit Slettvik:

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

  • April — 8.8(h)
  • May — 9.9(h)
  • June — 10.9(h)
  • July — 11.2(h)
  • August — 8.7(h)

Months with the longest average daylight duration in Slettvik:

  • May — 18.2(h)
  • June — 20.4(h)
  • July — 19.3(h)
  • August — 16.2(h)

The largest precipitation sum in Slettvik is at

  • February — 172(mm)
  • September — 268(mm)
  • October — 256(mm)

    • Weather forecast in the closest to Slettvik admin centers

    Weather forecast in the closest towns to Slettvik

    Explore Slettvik

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    MapTrains schedule
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    Frequently asked questions

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