Weather in Monnonmäki in September

General weather information about Monnonmäki

Average annual temperature is 5.4 °C

Absolute maximum temperature: 30.0 °C

Absolute minimum temperature: -19.3 °C

Number of sunny days: 125 days

Number of rainy days: 171 days

Number of snow days: 69 days

Look at detailed online map of Monnonmäki

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

Monnonmäki air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)3.44.36.119.222.828.324.830.021.614.77.13.2
Average daytime temperature (°C)-1.7-1.70.310.215.821.020.521.617.96.00.1-4.4
Average temperature (°C)-3.7-4.1-2.93.810.716.016.717.614.53.4-1.5-6.4
Average night temperature (°C)-6.1-6.7-6.6-1.84.99.812.713.611.01.1-3.2-8.8
Absolute minimum temperature (°C)-17.6-19.3-16.8-10.9-2.20.79.410.06.8-4.6-12.0-15.3

Monnonmäki 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)6.69.011.814.717.419.118.315.812.910.17.35.7
Daylight minimum duration (h)5.07.010.013.016.018.017.014.011.08.06.05.0
Sunshine mean duration (h)0.92.24.511.813.415.111.910.67.44.30.40.2
Precipitation (mm)85248531303115691901056955
Sunny days129522131271071279
Rainy days12497161824212318118
Snow days7151712000011214

Monnonmäki - weather forecast by months

Monnonmäki weather in januaryMonnonmäki weather in februaryMonnonmäki weather in marchMonnonmäki weather in aprilMonnonmäki weather in mayMonnonmäki weather in juneMonnonmäki weather in julyMonnonmäki weather in augustMonnonmäki weather in septemberMonnonmäki weather in octoberMonnonmäki weather in novemberMonnonmäki weather in december

Best time to visit Monnonmäki:

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

  • April — 11.8(h)
  • May — 13.4(h)
  • June — 15.1(h)
  • July — 11.9(h)
  • August — 10.6(h)

Months with the longest average daylight duration in Monnonmäki:

  • May — 17.4(h)
  • June — 19.1(h)
  • July — 18.3(h)
  • August — 15.8(h)

The largest precipitation sum in Monnonmäki is at

  • July — 156(mm)
  • August — 91(mm)
  • September — 90(mm)
  • October — 105(mm)

    • Weather forecast in the closest to Monnonmäki admin centers

    Weather forecast in the closest towns to Monnonmäki

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    Frequently asked questions

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