Best year time to visit Uusi-Summa

General weather information about Uusi-Summa

Average annual temperature is 6.0 °C

Absolute maximum temperature: 29.6 °C

Absolute minimum temperature: -18.0 °C

Number of sunny days: 123 days

Number of rainy days: 179 days

Number of snow days: 63 days

Look at detailed online map of Uusi-Summa

* Weather data for Uusi-Summa Finland is based on climate observations for 2026 year

Uusi-Summa air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)3.55.75.416.622.326.923.829.620.914.88.73.8
Average daytime temperature (°C)-0.6-1.00.69.215.121.020.321.317.86.91.5-2.6
Average temperature (°C)-2.5-3.4-2.24.110.316.416.717.715.04.4-0.4-4.6
Average night temperature (°C)-4.7-7.3-5.7-1.14.810.112.713.811.92.0-2.9-7.3
Absolute minimum temperature (°C)-15.3-18.0-15.3-8.6-2.62.59.49.55.9-3.2-11.4-15.1

Uusi-Summa monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.015.018.019.018.016.014.011.08.06.0
Daylight mean duration (h)6.79.111.814.717.318.918.115.712.910.17.45.9
Daylight minimum duration (h)5.07.010.013.016.018.017.014.011.08.06.05.0
Sunshine mean duration (h)0.62.54.911.713.315.513.311.08.14.50.90.4
Precipitation (mm)106388418313010890921137571
Sunny days9114231814689786
Rainy days1441271316252321191510
Snow days813150000005715

Uusi-Summa - weather forecast by months

Uusi-Summa weather in januaryUusi-Summa weather in februaryUusi-Summa weather in marchUusi-Summa weather in aprilUusi-Summa weather in mayUusi-Summa weather in juneUusi-Summa weather in julyUusi-Summa weather in augustUusi-Summa weather in septemberUusi-Summa weather in octoberUusi-Summa weather in novemberUusi-Summa weather in december

Best time to visit Uusi-Summa:

The best time to visit Uusi-Summa during the most sunny months:

  • April — 11.7(h)
  • May — 13.3(h)
  • June — 15.5(h)
  • July — 13.3(h)
  • August — 11.0(h)

Months with the longest average daylight duration in Uusi-Summa:

  • May — 17.3(h)
  • June — 18.9(h)
  • July — 18.1(h)
  • August — 15.7(h)

The largest precipitation sum in Uusi-Summa is at

  • January — 106(mm)
  • July — 108(mm)
  • August — 90(mm)
  • September — 92(mm)
  • October — 113(mm)

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    Frequently asked questions

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