Weather in Jerssu in May

General weather information about Jerssu

Average annual temperature is 3.0 °C

Absolute maximum temperature: 27.5 °C

Absolute minimum temperature: -21.8 °C

Number of sunny days: 106 days

Number of rainy days: 173 days

Number of snow days: 86 days

Look at detailed online map of Jerssu

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

Jerssu air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)1.31.43.714.821.724.424.027.520.510.31.61.2
Average daytime temperature (°C)-3.7-4.4-2.76.713.718.317.619.615.42.4-3.6-7.1
Average temperature (°C)-5.4-6.6-5.70.79.213.714.316.012.40.4-5.4-8.6
Average night temperature (°C)-7.4-8.9-9.2-4.13.98.410.412.39.4-1.7-7.2-10.3
Absolute minimum temperature (°C)-20.3-17.9-18.1-10.7-5.20.86.58.14.7-8.5-21.8-16.8

Jerssu 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)5.98.711.815.018.120.119.116.113.09.96.84.9
Daylight minimum duration (h)4.07.010.013.016.019.017.014.011.08.05.04.0
Sunshine mean duration (h)0.51.54.410.412.313.88.59.65.52.60.20.2
Precipitation (mm)812783344787223119153917948
Sunny days11872212125641234
Rainy days8277171826252616138
Snow days12181712000031419

Jerssu - weather forecast by months

Jerssu weather in januaryJerssu weather in februaryJerssu weather in marchJerssu weather in aprilJerssu weather in mayJerssu weather in juneJerssu weather in julyJerssu weather in augustJerssu weather in septemberJerssu weather in octoberJerssu weather in novemberJerssu weather in december

Best time to visit Jerssu:

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

  • April — 10.4(h)
  • May — 12.3(h)
  • June — 13.8(h)
  • July — 8.5(h)
  • August — 9.6(h)

Months with the longest average daylight duration in Jerssu:

  • May — 18.1(h)
  • June — 20.1(h)
  • July — 19.1(h)
  • August — 16.1(h)

The largest precipitation sum in Jerssu is at

  • July — 223(mm)
  • August — 119(mm)
  • September — 153(mm)

    • Weather forecast in the closest to Jerssu admin centers

    Weather forecast in the closest towns to Jerssu

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    Frequently asked questions

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