Best year time to visit Impiö

General weather information about Impiö

Average annual temperature is 2.3 °C

Absolute maximum temperature: 26.5 °C

Absolute minimum temperature: -20.5 °C

Number of sunny days: 126 days

Number of rainy days: 139 days

Number of snow days: 100 days

Look at detailed online map of Impiö

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

Impiö air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)3.61.50.010.522.124.623.626.519.99.61.3-0.1
Average daytime temperature (°C)-3.5-4.6-4.65.012.117.818.018.914.00.9-4.1-6.7
Average temperature (°C)-5.3-6.6-7.9-0.17.113.714.815.511.3-1.0-5.9-8.1
Average night temperature (°C)-7.1-8.5-10.8-3.91.78.910.911.78.4-3.0-8.0-9.8
Absolute minimum temperature (°C)-16.9-16.7-20.5-10.7-5.31.76.86.72.1-10.9-15.4-16.9

Impiö 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)4.78.211.815.419.323.420.916.813.19.55.93.2
Daylight minimum duration (h)3.06.09.013.017.021.018.014.011.07.04.02.0
Sunshine mean duration (h)0.41.75.510.711.614.29.99.85.22.10.30.1
Precipitation (mm)53284233403178126147632828
Sunny days6862116135106141110
Rainy days432714172621241344
Snow days21172321000041517

Best time to visit Impiö:

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

  • April — 10.7(h)
  • May — 11.6(h)
  • June — 14.2(h)
  • July — 9.9(h)
  • August — 9.8(h)

Months with the longest average daylight duration in Impiö:

  • May — 19.3(h)
  • June — 23.4(h)
  • July — 20.9(h)
  • August — 16.8(h)

The largest precipitation sum in Impiö is at

  • July — 78(mm)
  • August — 126(mm)
  • September — 147(mm)