Best year time to visit Alttajärvi

General weather information about Alttajärvi

Average annual temperature is 0.9 °C

Absolute maximum temperature: 26.5 °C

Absolute minimum temperature: -23.2 °C

Number of sunny days: 132 days

Number of rainy days: 133 days

Number of snow days: 100 days

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* Weather data for Alttajärvi Sweden is based on climate observations for 2026 year

Alttajärvi air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)1.64.52.89.920.426.525.124.621.19.6-0.80.6
Average daytime temperature (°C)-5.4-3.0-5.93.610.417.317.817.311.8-0.3-5.8-9.1
Average temperature (°C)-7.7-5.5-9.7-0.25.713.014.313.88.7-2.7-8.0-11.6
Average night temperature (°C)-10.1-8.4-13.1-3.60.58.110.59.95.8-5.5-11.0-14.7
Absolute minimum temperature (°C)-20.9-20.8-21.8-10.5-7.9-1.45.36.70.1-13.0-23.2-21.9

Alttajärvi monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)5.09.013.017.024.024.024.019.015.011.07.02.0
Daylight mean duration (h)3.37.811.715.820.724.022.717.413.29.35.00.6
Daylight minimum duration (h)0.05.09.013.017.024.019.015.011.07.02.00.0
Sunshine mean duration (h)0.82.47.29.712.814.710.68.95.93.60.40.0
Precipitation (mm)4825344439257188129493238
Sunny days71015171312310615159
Rainy days23151718282124635
Snow days221515810000101217

Alttajärvi - weather forecast by months

Alttajärvi weather in januaryAlttajärvi weather in februaryAlttajärvi weather in marchAlttajärvi weather in aprilAlttajärvi weather in mayAlttajärvi weather in juneAlttajärvi weather in julyAlttajärvi weather in augustAlttajärvi weather in septemberAlttajärvi weather in octoberAlttajärvi weather in novemberAlttajärvi weather in december

Best time to visit Alttajärvi:

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

  • April — 9.7(h)
  • May — 12.8(h)
  • June — 14.7(h)
  • July — 10.6(h)
  • August — 8.9(h)

Months with the longest average daylight duration in Alttajärvi:

  • April — 15.8(h)
  • May — 20.7(h)
  • June — 24.0(h)
  • July — 22.7(h)
  • August — 17.4(h)

The largest precipitation sum in Alttajärvi is at

  • July — 71(mm)
  • August — 88(mm)
  • September — 129(mm)

    • Weather forecast in the closest to Alttajärvi admin centers

    Weather forecast in the closest towns to Alttajärvi

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    Frequently asked questions

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