Weather in Hellesøyni in May

General weather information about Hellesøyni

Average annual temperature is 8.2 °C

Absolute maximum temperature: 20.8 °C

Absolute minimum temperature: -3.8 °C

Number of sunny days: 98 days

Number of rainy days: 252 days

Number of snow days: 15 days

Look at detailed online map of Hellesøyni

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

Hellesøyni air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)8.59.07.59.711.320.817.519.617.414.311.410.4
Average daytime temperature (°C)6.16.74.36.88.612.614.914.815.110.26.45.3
Average temperature (°C)4.75.53.25.67.911.614.114.014.08.85.23.6
Average night temperature (°C)3.24.31.94.36.910.913.313.312.87.43.81.7
Absolute minimum temperature (°C)-0.6-0.4-3.11.53.37.211.511.610.53.2-3.8-2.5

Hellesøyni monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.015.018.019.018.016.014.011.08.06.0
Daylight mean duration (h)6.79.111.814.717.319.018.115.712.910.17.45.8
Daylight minimum duration (h)5.07.010.013.016.018.017.014.011.08.06.05.0
Sunshine mean duration (h)1.73.16.59.88.913.511.09.16.25.53.31.1
Precipitation (mm)286200164419244181160367224118220
Sunny days325131216108411122
Rainy days272616171914212326201627
Snow days1010000000022

Hellesøyni - weather forecast by months

Hellesøyni weather in januaryHellesøyni weather in februaryHellesøyni weather in marchHellesøyni weather in aprilHellesøyni weather in mayHellesøyni weather in juneHellesøyni weather in julyHellesøyni weather in augustHellesøyni weather in septemberHellesøyni weather in octoberHellesøyni weather in novemberHellesøyni weather in december

Best time to visit Hellesøyni:

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

  • April — 9.8(h)
  • May — 8.9(h)
  • June — 13.5(h)
  • July — 11.0(h)
  • August — 9.1(h)

Months with the longest average daylight duration in Hellesøyni:

  • May — 17.3(h)
  • June — 19.0(h)
  • July — 18.1(h)
  • August — 15.7(h)

The largest precipitation sum in Hellesøyni is at

  • January — 286(mm)
  • September — 367(mm)
  • October — 224(mm)
  • December — 220(mm)

    • Weather forecast in the closest to Hellesøyni admin centers

    Weather forecast in the closest towns to Hellesøyni

    Explore Hellesøyni

    See also
    MapTrains schedule
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    Frequently asked questions

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