Best year time to visit Bollnäs

General weather information about Bollnäs

Average annual temperature is 5.8 °C

Absolute maximum temperature: 29.1 °C

Absolute minimum temperature: -17.4 °C

Number of sunny days: 155 days

Number of rainy days: 153 days

Number of snow days: 57 days

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

Bollnäs air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)5.38.59.418.623.729.124.323.524.416.25.56.0
Average daytime temperature (°C)0.21.52.59.017.523.120.119.518.46.90.2-3.4
Average temperature (°C)-2.1-1.8-1.83.311.817.316.215.714.34.4-1.8-6.1
Average night temperature (°C)-4.8-4.9-6.1-1.75.110.512.412.410.32.0-3.8-9.1
Absolute minimum temperature (°C)-14.2-11.8-11.7-7.4-2.14.410.410.14.0-4.1-11.6-17.4

Bollnäs monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.016.018.019.019.017.014.011.08.06.0
Daylight mean duration (h)6.59.011.814.717.519.218.415.812.910.07.35.6
Daylight minimum duration (h)5.07.010.013.016.018.017.014.011.08.06.05.0
Sunshine mean duration (h)2.04.26.79.713.714.711.88.27.74.20.60.6
Precipitation (mm)613736372016148190566311831
Sunny days121412172123141811616
Rainy days1267118730271217124
Snow days781222000031211

Bollnäs - weather forecast by months

Bollnäs weather in januaryBollnäs weather in februaryBollnäs weather in marchBollnäs weather in aprilBollnäs weather in mayBollnäs weather in juneBollnäs weather in julyBollnäs weather in augustBollnäs weather in septemberBollnäs weather in octoberBollnäs weather in novemberBollnäs weather in december

Best time to visit Bollnäs:

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

  • April — 9.7(h)
  • May — 13.7(h)
  • June — 14.7(h)
  • July — 11.8(h)

Months with the longest average daylight duration in Bollnäs:

  • May — 17.5(h)
  • June — 19.2(h)
  • July — 18.4(h)
  • August — 15.8(h)

The largest precipitation sum in Bollnäs is at

  • July — 148(mm)
  • August — 190(mm)
  • November — 118(mm)

    • Weather forecast in the closest to Bollnäs admin centers

    Weather forecast in the closest towns to Bollnäs

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    Frequently asked questions

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