Weather in Helle in May

General weather information about Helle

Average annual temperature is 7.4 °C

Absolute maximum temperature: 25.7 °C

Absolute minimum temperature: -9.4 °C

Number of sunny days: 103 days

Number of rainy days: 244 days

Number of snow days: 18 days

Look at detailed online map of Helle

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

Helle air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)8.09.68.216.620.325.722.921.122.214.19.78.6
Average daytime temperature (°C)3.96.24.59.312.519.516.016.916.68.94.02.6
Average temperature (°C)2.23.71.65.49.215.513.414.214.06.92.10.9
Average night temperature (°C)0.41.4-1.42.15.410.810.611.611.44.90.3-0.9
Absolute minimum temperature (°C)-9.4-3.9-8.0-3.31.04.88.49.17.7-0.2-6.4-6.8

Helle monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)8.010.013.015.017.018.018.016.014.011.08.06.0
Daylight mean duration (h)7.39.411.814.416.818.117.515.312.810.37.96.5
Daylight minimum duration (h)6.08.010.013.015.017.016.014.011.09.06.06.0
Sunshine mean duration (h)1.83.95.89.311.314.011.59.37.24.92.61.9
Precipitation (mm)36115922311510854276161272133180187
Sunny days359132019237868
Rainy days242317171111292823232018
Snow days405000000045

Helle - weather forecast by months

Helle weather in januaryHelle weather in februaryHelle weather in marchHelle weather in aprilHelle weather in mayHelle weather in juneHelle weather in julyHelle weather in augustHelle weather in septemberHelle weather in octoberHelle weather in novemberHelle weather in december

Best time to visit Helle:

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

  • April — 9.3(h)
  • May — 11.3(h)
  • June — 14.0(h)
  • July — 11.5(h)
  • August — 9.3(h)

Months with the longest average daylight duration in Helle:

  • May — 16.8(h)
  • June — 18.1(h)
  • July — 17.5(h)

The largest precipitation sum in Helle is at

  • January — 361(mm)
  • July — 276(mm)
  • September — 272(mm)

    • Weather forecast in the closest to Helle admin centers

    Weather forecast in the closest towns to Helle

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    Frequently asked questions

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