Weather in Keltamäki in September

General weather information about Keltamäki

Average annual temperature is 6.0 °C

Absolute maximum temperature: 31.3 °C

Absolute minimum temperature: -17.6 °C

Number of sunny days: 141 days

Number of rainy days: 171 days

Number of snow days: 53 days

Look at detailed online map of Keltamäki

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

Keltamäki air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)4.26.85.616.122.729.624.431.323.015.37.85.6
Average daytime temperature (°C)0.60.71.210.014.721.120.320.218.16.71.1-2.7
Average temperature (°C)-1.2-1.6-2.54.39.816.116.216.614.64.4-0.6-4.6
Average night temperature (°C)-3.0-4.5-6.7-1.14.110.212.113.311.32.1-2.6-7.5
Absolute minimum temperature (°C)-14.4-13.5-17.6-13.3-2.53.39.410.94.0-5.0-12.9-15.1

Keltamäki 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)6.69.011.814.717.419.118.315.712.910.17.45.7
Daylight minimum duration (h)5.07.010.013.016.018.017.014.011.08.06.05.0
Sunshine mean duration (h)1.22.85.610.913.115.712.39.37.84.91.00.4
Precipitation (mm)753395344427134186691198225
Sunny days11157202017551111712
Rainy days154101091326261918156
Snow days59140200002813

Keltamäki - weather forecast by months

Keltamäki weather in januaryKeltamäki weather in februaryKeltamäki weather in marchKeltamäki weather in aprilKeltamäki weather in mayKeltamäki weather in juneKeltamäki weather in julyKeltamäki weather in augustKeltamäki weather in septemberKeltamäki weather in octoberKeltamäki weather in novemberKeltamäki weather in december

Best time to visit Keltamäki:

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

  • April — 10.9(h)
  • May — 13.1(h)
  • June — 15.7(h)
  • July — 12.3(h)
  • August — 9.3(h)

Months with the longest average daylight duration in Keltamäki:

  • May — 17.4(h)
  • June — 19.1(h)
  • July — 18.3(h)
  • August — 15.7(h)

The largest precipitation sum in Keltamäki is at

  • July — 134(mm)
  • August — 186(mm)
  • October — 119(mm)

    • Weather forecast in the closest to Keltamäki admin centers

    Weather forecast in the closest towns to Keltamäki

    Explore Keltamäki

    See also
    MapTrains schedule
    Plan your trip
    AccommodationExperiencesBlog

    Frequently asked questions

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