Best year time to visit Herøy

General weather information about Herøy

Average annual temperature is 3.8 °C

Absolute maximum temperature: 20.0 °C

Absolute minimum temperature: -11.0 °C

Number of sunny days: 108 days

Number of rainy days: 219 days

Number of snow days: 38 days

Look at detailed online map of Herøy

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

Herøy air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)5.75.53.86.612.817.618.020.014.78.93.94.8
Average daytime temperature (°C)1.82.3-1.53.36.09.612.713.110.94.7-0.1-1.6
Average temperature (°C)0.40.7-3.02.24.68.011.512.19.83.6-1.5-3.0
Average night temperature (°C)-1.0-1.1-5.10.83.46.710.511.18.72.4-3.0-4.4
Absolute minimum temperature (°C)-6.7-8.3-11.0-3.7-0.91.99.09.05.7-4.2-9.3-8.3

Herøy monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)6.09.013.017.021.024.023.018.014.011.07.04.0
Daylight mean duration (h)4.78.211.815.419.323.421.016.813.19.55.93.1
Daylight minimum duration (h)3.06.09.013.017.021.018.014.011.07.04.02.0
Sunshine mean duration (h)0.62.66.19.28.310.912.010.45.24.31.70.0
Precipitation (mm)1801891193914480427621621699113
Sunny days325128121310291814
Rainy days24221115211818212821119
Snow days4415320000118

Best time to visit Herøy:

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

  • April — 9.2(h)
  • May — 8.3(h)
  • June — 10.9(h)
  • July — 12.0(h)
  • August — 10.4(h)

Months with the longest average daylight duration in Herøy:

  • May — 19.3(h)
  • June — 23.4(h)
  • July — 21.0(h)
  • August — 16.8(h)

The largest precipitation sum in Herøy is at

  • January — 180(mm)
  • February — 189(mm)
  • September — 216(mm)
  • October — 216(mm)