Weather in Västerby in December

General weather information about Västerby

Average annual temperature is 6.7 °C

Absolute maximum temperature: 27.1 °C

Absolute minimum temperature: -16.3 °C

Number of sunny days: 120 days

Number of rainy days: 198 days

Number of snow days: 47 days

Look at detailed online map of Västerby

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

Västerby air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)3.97.66.816.719.627.123.926.320.715.29.14.9
Average daytime temperature (°C)0.90.91.38.514.320.419.519.817.78.02.6-1.6
Average temperature (°C)-0.8-1.4-1.54.410.016.516.517.415.55.71.1-3.5
Average night temperature (°C)-2.9-4.7-5.00.34.711.313.215.012.83.3-0.5-5.6
Absolute minimum temperature (°C)-12.9-14.5-16.0-8.4-2.34.011.113.06.7-2.7-10.4-16.3

Västerby 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)6.89.211.814.617.218.717.915.612.910.17.66.0
Daylight minimum duration (h)6.07.010.013.015.018.016.014.011.08.06.05.0
Sunshine mean duration (h)1.23.15.711.213.215.813.610.08.14.61.80.8
Precipitation (mm)103418117372372111431128871
Sunny days10911212118358635
Rainy days1681291012282622241912
Snow days51180000001814

Västerby - weather forecast by months

Västerby weather in januaryVästerby weather in februaryVästerby weather in marchVästerby weather in aprilVästerby weather in mayVästerby weather in juneVästerby weather in julyVästerby weather in augustVästerby weather in septemberVästerby weather in octoberVästerby weather in novemberVästerby weather in december

Best time to visit Västerby:

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

  • April — 11.2(h)
  • May — 13.2(h)
  • June — 15.8(h)
  • July — 13.6(h)
  • August — 10.0(h)

Months with the longest average daylight duration in Västerby:

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

The largest precipitation sum in Västerby is at

  • January — 103(mm)
  • August — 111(mm)
  • October — 112(mm)
  • November — 88(mm)

    • Weather forecast in the closest to Västerby admin centers

    Weather forecast in the closest towns to Västerby

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    Frequently asked questions

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