Weather in Kalaholma in September

General weather information about Kalaholma

Average annual temperature is 5.8 °C

Absolute maximum temperature: 31.3 °C

Absolute minimum temperature: -18.8 °C

Number of sunny days: 140 days

Number of rainy days: 172 days

Number of snow days: 53 days

Look at detailed online map of Kalaholma

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

Kalaholma air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)4.36.45.116.723.530.024.631.323.414.67.05.4
Average daytime temperature (°C)0.30.50.910.415.121.320.320.418.26.50.6-2.9
Average temperature (°C)-1.4-2.1-2.94.310.116.316.216.814.53.8-1.3-5.0
Average night temperature (°C)-3.2-5.7-7.9-1.24.110.411.913.311.01.5-3.6-7.8
Absolute minimum temperature (°C)-13.5-14.2-18.8-9.7-3.22.49.710.64.0-6.4-15.7-16.3

Kalaholma 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)1.13.05.510.512.915.212.08.87.64.70.90.3
Precipitation (mm)743092414222167140112888924
Sunny days1016921181664810913
Rainy days123129111425272220134
Snow days99100200001814

Best time to visit Kalaholma:

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

  • April — 10.5(h)
  • May — 12.9(h)
  • June — 15.2(h)
  • July — 12.0(h)
  • August — 8.8(h)

Months with the longest average daylight duration in Kalaholma:

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

The largest precipitation sum in Kalaholma is at

  • July — 167(mm)
  • August — 140(mm)
  • September — 112(mm)
  • Frequently asked questions

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