Weather in Koukkari in May

General weather information about Koukkari

Average annual temperature is 4.6 °C

Absolute maximum temperature: 29.0 °C

Absolute minimum temperature: -20.0 °C

Number of sunny days: 135 days

Number of rainy days: 163 days

Number of snow days: 67 days

Look at detailed online map of Koukkari

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

Koukkari air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)3.25.55.116.022.527.924.729.022.511.85.24.0
Average daytime temperature (°C)-1.4-0.9-0.78.114.820.719.720.116.94.3-1.2-4.5
Average temperature (°C)-3.1-3.4-4.41.99.815.816.116.513.51.5-3.0-6.4
Average night temperature (°C)-4.9-6.3-8.5-3.54.010.012.112.810.1-1.1-5.0-8.5
Absolute minimum temperature (°C)-20.0-13.5-15.3-14.5-3.81.310.08.32.4-8.7-15.4-15.9

Koukkari 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)6.08.711.815.018.020.119.016.113.09.96.84.9
Daylight minimum duration (h)4.07.010.013.016.019.017.014.011.08.05.04.0
Sunshine mean duration (h)1.03.05.19.912.014.810.99.46.24.50.40.5
Precipitation (mm)632445525727150146133795238
Sunny days1114922161436614911
Rainy days9388141628252414104
Snow days11111401000031116

Koukkari - weather forecast by months

Koukkari weather in januaryKoukkari weather in februaryKoukkari weather in marchKoukkari weather in aprilKoukkari weather in mayKoukkari weather in juneKoukkari weather in julyKoukkari weather in augustKoukkari weather in septemberKoukkari weather in octoberKoukkari weather in novemberKoukkari weather in december

Best time to visit Koukkari:

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

  • April — 9.9(h)
  • May — 12.0(h)
  • June — 14.8(h)
  • July — 10.9(h)
  • August — 9.4(h)

Months with the longest average daylight duration in Koukkari:

  • May — 18.0(h)
  • June — 20.1(h)
  • July — 19.0(h)
  • August — 16.1(h)

The largest precipitation sum in Koukkari is at

  • July — 150(mm)
  • August — 146(mm)
  • September — 133(mm)

    • Weather forecast in the closest to Koukkari admin centers

    Weather forecast in the closest towns to Koukkari

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    Frequently asked questions

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