Best year time to visit Perniö

General weather information about Perniö

Average annual temperature is 6.4 °C

Absolute maximum temperature: 29.8 °C

Absolute minimum temperature: -19.3 °C

Number of sunny days: 134 days

Number of rainy days: 181 days

Number of snow days: 50 days

Look at detailed online map of Perniö

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

Perniö air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)4.07.47.717.124.028.924.629.821.315.28.44.6
Average daytime temperature (°C)0.70.61.410.115.622.220.320.218.17.52.0-2.2
Average temperature (°C)-1.3-1.7-2.14.810.416.916.417.015.05.00.3-4.0
Average night temperature (°C)-3.3-5.2-6.3-0.64.210.012.213.711.52.3-1.6-6.1
Absolute minimum temperature (°C)-19.3-15.9-16.2-12.3-3.02.79.211.54.3-3.8-11.4-16.0

Perniö 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)6.89.111.814.617.218.818.015.612.910.17.56.0
Daylight minimum duration (h)5.07.010.013.016.018.016.014.011.08.06.05.0
Sunshine mean duration (h)1.33.15.711.213.115.313.19.17.24.81.20.5
Precipitation (mm)984287273829111183361109050
Sunny days111592120183712747
Rainy days16799101228241823196
Snow days46130100001718

Perniö - weather forecast by months

Perniö weather in januaryPerniö weather in februaryPerniö weather in marchPerniö weather in aprilPerniö weather in mayPerniö weather in junePerniö weather in julyPerniö weather in augustPerniö weather in septemberPerniö weather in octoberPerniö weather in novemberPerniö weather in december

Best time to visit Perniö:

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

  • April — 11.2(h)
  • May — 13.1(h)
  • June — 15.3(h)
  • July — 13.1(h)
  • August — 9.1(h)

Months with the longest average daylight duration in Perniö:

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

The largest precipitation sum in Perniö is at

  • January — 98(mm)
  • July — 111(mm)
  • August — 183(mm)
  • October — 110(mm)

    • Weather forecast in the closest to Perniö admin centers

    Weather forecast in the closest towns to Perniö

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    Frequently asked questions

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