Weather in Onsala in February

General weather information about Onsala

Average annual temperature is 8.7 °C

Absolute maximum temperature: 26.7 °C

Absolute minimum temperature: -10.5 °C

Number of sunny days: 117 days

Number of rainy days: 233 days

Number of snow days: 15 days

Look at detailed online map of Onsala

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

Onsala air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)7.28.710.717.523.226.724.024.622.916.410.98.3
Average daytime temperature (°C)4.34.74.511.016.021.218.118.318.611.04.82.6
Average temperature (°C)2.72.32.06.812.017.215.616.016.29.02.91.1
Average night temperature (°C)1.1-0.3-0.92.67.412.613.213.613.86.80.9-0.7
Absolute minimum temperature (°C)-6.0-10.5-8.0-3.10.86.39.810.89.10.9-9.5-8.3

Onsala monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)8.010.013.015.017.017.017.016.013.011.09.07.0
Daylight mean duration (h)7.49.511.814.316.617.917.215.212.810.38.16.7
Daylight minimum duration (h)6.08.010.013.015.017.016.014.011.09.07.06.0
Sunshine mean duration (h)1.84.45.410.113.514.311.97.87.85.02.21.3
Precipitation (mm)14773162242337236209801407695
Sunny days51561621183110787
Rainy days261317141012283020241920
Snow days008000000034

Onsala - weather forecast by months

Onsala weather in januaryOnsala weather in februaryOnsala weather in marchOnsala weather in aprilOnsala weather in mayOnsala weather in juneOnsala weather in julyOnsala weather in augustOnsala weather in septemberOnsala weather in octoberOnsala weather in novemberOnsala weather in december

Best time to visit Onsala:

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

  • April — 10.1(h)
  • May — 13.5(h)
  • June — 14.3(h)
  • July — 11.9(h)

Months with the longest average daylight duration in Onsala:

  • May — 16.6(h)
  • June — 17.9(h)
  • July — 17.2(h)

The largest precipitation sum in Onsala is at

  • January — 147(mm)
  • March — 162(mm)
  • July — 236(mm)
  • August — 209(mm)
  • October — 140(mm)

    • Weather forecast in the closest to Onsala admin centers

    Weather forecast in the closest towns to Onsala

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    Frequently asked questions

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