Best year time to visit Herøysund

General weather information about Herøysund

Average annual temperature is 6.7 °C

Absolute maximum temperature: 27.3 °C

Absolute minimum temperature: -14.3 °C

Number of sunny days: 104 days

Number of rainy days: 230 days

Number of snow days: 31 days

Look at detailed online map of Herøysund

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

Herøysund air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)7.38.49.417.519.127.325.322.224.213.610.88.3
Average daytime temperature (°C)2.94.83.910.112.120.416.916.715.88.63.80.6
Average temperature (°C)1.12.60.65.98.715.714.014.012.95.70.8-1.8
Average night temperature (°C)-1.00.0-3.51.45.010.510.911.19.82.9-2.1-5.0
Absolute minimum temperature (°C)-7.2-7.4-12.4-2.3-0.43.58.78.24.9-1.9-10.5-14.3

Herøysund monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.015.018.018.018.016.014.011.08.06.0
Daylight mean duration (h)6.99.211.814.617.218.717.915.612.910.17.66.1
Daylight minimum duration (h)6.07.010.013.015.018.016.014.011.08.06.05.0
Sunshine mean duration (h)1.42.65.88.98.213.18.16.55.25.13.41.1
Precipitation (mm)3552661736611384388340414260118304
Sunny days56612101822714139
Rainy days192114182112292923171314
Snow days7111000000048

Herøysund - weather forecast by months

Herøysund weather in januaryHerøysund weather in februaryHerøysund weather in marchHerøysund weather in aprilHerøysund weather in mayHerøysund weather in juneHerøysund weather in julyHerøysund weather in augustHerøysund weather in septemberHerøysund weather in octoberHerøysund weather in novemberHerøysund weather in december

Best time to visit Herøysund:

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

  • April — 8.9(h)
  • May — 8.2(h)
  • June — 13.1(h)
  • July — 8.1(h)

Months with the longest average daylight duration in Herøysund:

  • May — 17.2(h)
  • June — 18.7(h)
  • July — 17.9(h)
  • August — 15.6(h)

The largest precipitation sum in Herøysund is at

  • January — 355(mm)
  • July — 388(mm)
  • August — 340(mm)
  • September — 414(mm)
  • December — 304(mm)

    • Weather forecast in the closest to Herøysund admin centers

    Weather forecast in the closest towns to Herøysund

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    Frequently asked questions

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