Best year time to visit Niinisaari

General weather information about Niinisaari

Average annual temperature is 5.1 °C

Absolute maximum temperature: 28.5 °C

Absolute minimum temperature: -16.4 °C

Number of sunny days: 110 days

Number of rainy days: 183 days

Number of snow days: 72 days

Look at detailed online map of Niinisaari

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

Niinisaari air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)2.03.24.217.121.926.823.728.521.013.35.22.1
Average daytime temperature (°C)-2.1-2.5-1.28.414.319.819.720.617.04.9-0.7-4.9
Average temperature (°C)-3.7-4.4-3.53.010.416.016.717.514.43.0-2.2-6.4
Average night temperature (°C)-5.3-6.4-6.1-1.56.011.113.614.011.71.1-3.6-7.9
Absolute minimum temperature (°C)-15.3-16.4-13.6-9.3-1.61.69.69.68.2-5.7-12.7-13.0

Niinisaari monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.016.018.019.019.017.014.011.08.06.0
Daylight mean duration (h)6.59.011.814.817.619.318.415.812.910.07.25.5
Daylight minimum duration (h)5.07.010.013.016.018.017.014.011.08.06.05.0
Sunshine mean duration (h)0.62.24.911.912.915.311.611.37.24.00.20.1
Precipitation (mm)73287226343414880791267052
Sunny days11952412134561137
Rainy days132116181727262417157
Snow days7171501000031217

Niinisaari - weather forecast by months

Niinisaari weather in januaryNiinisaari weather in februaryNiinisaari weather in marchNiinisaari weather in aprilNiinisaari weather in mayNiinisaari weather in juneNiinisaari weather in julyNiinisaari weather in augustNiinisaari weather in septemberNiinisaari weather in octoberNiinisaari weather in novemberNiinisaari weather in december

Best time to visit Niinisaari:

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

  • April — 11.9(h)
  • May — 12.9(h)
  • June — 15.3(h)
  • July — 11.6(h)
  • August — 11.3(h)

Months with the longest average daylight duration in Niinisaari:

  • May — 17.6(h)
  • June — 19.3(h)
  • July — 18.4(h)
  • August — 15.8(h)

The largest precipitation sum in Niinisaari is at

  • July — 148(mm)
  • October — 126(mm)

    • Weather forecast in the closest to Niinisaari admin centers

    Weather forecast in the closest towns to Niinisaari

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    Frequently asked questions

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