Weather in Helleren in May

General weather information about Helleren

Average annual temperature is 8.1 °C

Absolute maximum temperature: 25.7 °C

Absolute minimum temperature: -8.8 °C

Number of sunny days: 105 days

Number of rainy days: 242 days

Number of snow days: 18 days

Look at detailed online map of Helleren

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

Helleren air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)8.710.48.617.120.325.723.221.322.714.69.99.4
Average daytime temperature (°C)4.56.85.19.612.920.016.417.317.09.64.73.3
Average temperature (°C)3.04.42.36.19.716.214.014.714.67.62.91.7
Average night temperature (°C)1.12.3-0.43.16.311.811.312.212.15.51.2-0.1
Absolute minimum temperature (°C)-8.8-2.1-7.0-1.92.16.68.29.57.50.1-5.6-5.6

Helleren 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)7.29.411.814.416.818.117.515.312.810.37.96.5
Daylight minimum duration (h)6.08.010.013.015.017.016.014.011.09.06.06.0
Sunshine mean duration (h)1.83.65.79.111.013.911.39.06.94.82.71.9
Precipitation (mm)36117722110811151339165294164162195
Sunny days4510131719239878
Rainy days232316171411292821232017
Snow days405000000036

Helleren - weather forecast by months

Helleren weather in januaryHelleren weather in februaryHelleren weather in marchHelleren weather in aprilHelleren weather in mayHelleren weather in juneHelleren weather in julyHelleren weather in augustHelleren weather in septemberHelleren weather in octoberHelleren weather in novemberHelleren weather in december

Best time to visit Helleren:

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

  • April — 9.1(h)
  • May — 11.0(h)
  • June — 13.9(h)
  • July — 11.3(h)
  • August — 9.0(h)

Months with the longest average daylight duration in Helleren:

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

The largest precipitation sum in Helleren is at

  • January — 361(mm)
  • July — 339(mm)
  • September — 294(mm)

    • Weather forecast in the closest to Helleren admin centers

    Weather forecast in the closest towns to Helleren

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    Frequently asked questions

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