Weather in Karvasalmi in September

General weather information about Karvasalmi

Average annual temperature is 4.2 °C

Absolute maximum temperature: 27.7 °C

Absolute minimum temperature: -17.1 °C

Number of sunny days: 124 days

Number of rainy days: 158 days

Number of snow days: 83 days

Look at detailed online map of Karvasalmi

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

Karvasalmi air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)2.42.93.112.522.627.624.527.721.111.82.62.6
Average daytime temperature (°C)-2.2-2.8-2.06.314.019.718.920.416.23.7-2.3-5.2
Average temperature (°C)-3.7-5.0-4.71.09.215.116.017.113.61.8-3.9-6.7
Average night temperature (°C)-5.4-7.3-7.7-3.03.79.813.013.710.9-0.1-5.5-7.9
Absolute minimum temperature (°C)-16.0-17.0-17.1-9.5-3.01.011.210.57.0-6.8-16.9-13.7

Karvasalmi monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.016.019.020.020.017.014.011.08.05.0
Daylight mean duration (h)5.98.711.815.018.120.219.116.213.09.96.84.8
Daylight minimum duration (h)4.07.010.013.016.019.017.014.011.08.05.04.0
Sunshine mean duration (h)0.92.55.510.412.314.410.110.96.33.60.20.3
Precipitation (mm)783365244553175100122597150
Sunny days911922141341171365
Rainy days9258161727202315115
Snow days13151701000031321

Karvasalmi - weather forecast by months

Karvasalmi weather in januaryKarvasalmi weather in februaryKarvasalmi weather in marchKarvasalmi weather in aprilKarvasalmi weather in mayKarvasalmi weather in juneKarvasalmi weather in julyKarvasalmi weather in augustKarvasalmi weather in septemberKarvasalmi weather in octoberKarvasalmi weather in novemberKarvasalmi weather in december

Best time to visit Karvasalmi:

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

  • April — 10.4(h)
  • May — 12.3(h)
  • June — 14.4(h)
  • July — 10.1(h)
  • August — 10.9(h)

Months with the longest average daylight duration in Karvasalmi:

  • May — 18.1(h)
  • June — 20.2(h)
  • July — 19.1(h)
  • August — 16.2(h)

The largest precipitation sum in Karvasalmi is at

  • July — 175(mm)
  • August — 100(mm)
  • September — 122(mm)

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    Frequently asked questions

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