Weather in Bastö in April

General weather information about Bastö

Average annual temperature is 6.7 °C

Absolute maximum temperature: 22.2 °C

Absolute minimum temperature: -9.7 °C

Number of sunny days: 136 days

Number of rainy days: 183 days

Number of snow days: 46 days

Look at detailed online map of Bastö

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

Bastö air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)3.86.14.49.214.921.419.522.219.214.99.34.8
Average daytime temperature (°C)1.30.90.94.79.715.716.918.417.28.73.6-0.5
Average temperature (°C)0.0-0.5-0.72.97.814.015.917.415.97.12.4-1.8
Average night temperature (°C)-1.4-2.5-2.71.36.012.214.816.414.55.41.1-3.2
Absolute minimum temperature (°C)-8.1-8.1-9.5-5.20.15.413.314.610.6-0.4-8.3-9.7

Bastö monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.015.018.018.018.016.014.011.08.06.0
Daylight mean duration (h)6.99.211.814.617.218.717.915.612.910.17.66.1
Daylight minimum duration (h)6.07.010.013.015.018.016.014.011.08.06.05.0
Sunshine mean duration (h)1.13.05.711.113.215.713.610.28.24.51.60.7
Precipitation (mm)98447516289100103421298367
Sunny days8108222023121011435
Rainy days179118117192119272113
Snow days69120000000613

Bastö - weather forecast by months

Bastö weather in januaryBastö weather in februaryBastö weather in marchBastö weather in aprilBastö weather in mayBastö weather in juneBastö weather in julyBastö weather in augustBastö weather in septemberBastö weather in octoberBastö weather in novemberBastö weather in december

Best time to visit Bastö:

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

  • April — 11.1(h)
  • May — 13.2(h)
  • June — 15.7(h)
  • July — 13.6(h)
  • August — 10.2(h)

Months with the longest average daylight duration in Bastö:

  • May — 17.2(h)
  • June — 18.7(h)
  • July — 17.9(h)
  • August — 15.6(h)

The largest precipitation sum in Bastö is at

  • January — 98(mm)
  • July — 100(mm)
  • August — 103(mm)
  • October — 129(mm)

    • Weather forecast in the closest to Bastö admin centers

    Weather forecast in the closest towns to Bastö

    Explore Bastö

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    Frequently asked questions

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