Best year time to visit Kopparö

General weather information about Kopparö

Average annual temperature is 6.6 °C

Absolute maximum temperature: 29.4 °C

Absolute minimum temperature: -14.8 °C

Number of sunny days: 139 days

Number of rainy days: 192 days

Number of snow days: 34 days

Look at detailed online map of Kopparö

* Weather data for Kopparö Finland is based on climate observations for 2026 year

Kopparö air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)4.16.15.914.622.127.322.229.419.814.68.74.7
Average daytime temperature (°C)1.20.50.78.512.620.019.219.217.07.62.2-1.8
Average temperature (°C)-0.3-1.1-1.94.29.316.516.917.115.35.70.6-3.4
Average night temperature (°C)-1.9-3.2-5.1-0.15.411.714.315.013.43.7-1.4-5.1
Absolute minimum temperature (°C)-10.7-11.6-14.8-9.2-2.24.511.512.56.9-2.7-11.2-13.5

Kopparö 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)6.89.111.814.617.218.818.015.612.910.17.55.9
Daylight minimum duration (h)5.07.010.013.016.018.016.014.011.08.06.05.0
Sunshine mean duration (h)1.53.56.310.913.415.813.99.38.05.31.30.5
Precipitation (mm)80388217322291179441259545
Sunny days1114122023184410779
Rainy days1771110712272720231912
Snow days3780100001410

Best time to visit Kopparö:

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

  • April — 10.9(h)
  • May — 13.4(h)
  • June — 15.8(h)
  • July — 13.9(h)

Months with the longest average daylight duration in Kopparö:

  • May — 17.2(h)
  • June — 18.8(h)
  • July — 18.0(h)
  • August — 15.6(h)

The largest precipitation sum in Kopparö is at

  • July — 91(mm)
  • August — 179(mm)
  • October — 125(mm)
  • November — 95(mm)