Best year time to visit Petäys

General weather information about Petäys

Average annual temperature is 4.9 °C

Absolute maximum temperature: 29.7 °C

Absolute minimum temperature: -19.1 °C

Number of sunny days: 144 days

Number of rainy days: 160 days

Number of snow days: 61 days

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

Petäys air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)3.55.55.515.522.728.524.729.722.513.05.34.4
Average daytime temperature (°C)-0.9-0.4-0.29.214.820.720.119.917.24.7-1.1-4.1
Average temperature (°C)-2.5-2.7-4.03.19.915.816.116.413.71.7-2.9-6.4
Average night temperature (°C)-4.4-5.4-8.8-2.74.210.011.812.710.3-1.1-4.9-9.0
Absolute minimum temperature (°C)-19.1-14.8-17.8-16.3-3.81.710.27.52.2-9.8-16.3-16.8

Petäys monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.016.019.020.019.017.014.011.08.05.0
Daylight mean duration (h)6.18.811.814.917.919.818.816.013.09.97.05.1
Daylight minimum duration (h)5.07.010.013.016.019.017.014.011.08.05.04.0
Sunshine mean duration (h)0.83.04.910.212.514.711.99.36.24.40.40.5
Precipitation (mm)552753513743101136125737732
Sunny days111410221816471013910
Rainy days11378121427242015127
Snow days911140100003914

Petäys - weather forecast by months

Petäys weather in januaryPetäys weather in februaryPetäys weather in marchPetäys weather in aprilPetäys weather in mayPetäys weather in junePetäys weather in julyPetäys weather in augustPetäys weather in septemberPetäys weather in octoberPetäys weather in novemberPetäys weather in december

Best time to visit Petäys:

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

  • April — 10.2(h)
  • May — 12.5(h)
  • June — 14.7(h)
  • July — 11.9(h)
  • August — 9.3(h)

Months with the longest average daylight duration in Petäys:

  • May — 17.9(h)
  • June — 19.8(h)
  • July — 18.8(h)
  • August — 16.0(h)

The largest precipitation sum in Petäys is at

  • July — 101(mm)
  • August — 136(mm)
  • September — 125(mm)

    • Weather forecast in the closest to Petäys admin centers

    Weather forecast in the closest towns to Petäys

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    Frequently asked questions

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