Weather in Jaappa in December

General weather information about Jaappa

Average annual temperature is 2.6 °C

Absolute maximum temperature: 26.7 °C

Absolute minimum temperature: -18.4 °C

Number of sunny days: 123 days

Number of rainy days: 143 days

Number of snow days: 99 days

Look at detailed online map of Jaappa

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

Jaappa air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)3.51.30.99.021.524.023.026.720.510.31.40.7
Average daytime temperature (°C)-3.5-4.8-4.74.111.817.317.619.314.62.3-3.7-6.4
Average temperature (°C)-5.0-6.6-7.3-0.37.213.214.616.011.90.5-5.1-7.8
Average night temperature (°C)-6.5-8.6-10.0-4.12.18.211.312.49.2-1.0-6.9-9.4
Absolute minimum temperature (°C)-17.3-16.3-18.4-10.0-4.61.47.88.04.3-5.5-13.3-16.2

Jaappa monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)6.09.013.016.020.022.021.018.014.011.07.04.0
Daylight mean duration (h)5.28.411.815.318.821.720.116.613.19.76.23.8
Daylight minimum duration (h)3.06.010.013.017.020.018.014.011.07.04.03.0
Sunshine mean duration (h)0.61.45.110.511.513.18.710.85.12.80.20.1
Precipitation (mm)702658533445122118111964948
Sunny days109102015146866127
Rainy days712814162523241841
Snow days14181922000071423

Jaappa - weather forecast by months

Jaappa weather in januaryJaappa weather in februaryJaappa weather in marchJaappa weather in aprilJaappa weather in mayJaappa weather in juneJaappa weather in julyJaappa weather in augustJaappa weather in septemberJaappa weather in octoberJaappa weather in novemberJaappa weather in december

Best time to visit Jaappa:

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

  • April — 10.5(h)
  • May — 11.5(h)
  • June — 13.1(h)
  • July — 8.7(h)
  • August — 10.8(h)

Months with the longest average daylight duration in Jaappa:

  • May — 18.8(h)
  • June — 21.7(h)
  • July — 20.1(h)
  • August — 16.6(h)

The largest precipitation sum in Jaappa is at

  • July — 122(mm)
  • August — 118(mm)
  • September — 111(mm)
  • October — 96(mm)

    • Weather forecast in the closest to Jaappa admin centers

    Weather forecast in the closest towns to Jaappa

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    Frequently asked questions

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