Weather in Stackholmen in December

General weather information about Stackholmen

Average annual temperature is 4.8 °C

Absolute maximum temperature: 30.6 °C

Absolute minimum temperature: -21.2 °C

Number of sunny days: 138 days

Number of rainy days: 171 days

Number of snow days: 56 days

Look at detailed online map of Stackholmen

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

Stackholmen air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)4.96.35.613.021.329.725.230.623.213.24.94.9
Average daytime temperature (°C)-0.6-0.2-0.87.214.320.320.120.517.35.3-0.9-3.7
Average temperature (°C)-2.3-2.3-4.31.69.615.616.216.613.92.2-3.0-6.2
Average night temperature (°C)-4.4-4.9-7.9-3.14.310.012.012.710.4-0.5-6.0-9.3
Absolute minimum temperature (°C)-18.1-11.7-16.3-12.3-2.42.110.49.52.2-7.7-21.2-16.7

Stackholmen monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.016.019.020.020.017.014.011.08.05.0
Daylight mean duration (h)5.98.711.815.018.120.219.116.113.09.96.84.9
Daylight minimum duration (h)4.07.010.013.016.019.017.014.011.08.05.04.0
Sunshine mean duration (h)1.33.15.69.713.015.012.29.56.55.30.70.6
Precipitation (mm)56295947402911113387717937
Sunny days11131021171664812911
Rainy days13579141425272217144
Snow days710140000002716

Best time to visit Stackholmen:

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

  • April — 9.7(h)
  • May — 13.0(h)
  • June — 15.0(h)
  • July — 12.2(h)
  • August — 9.5(h)

Months with the longest average daylight duration in Stackholmen:

  • May — 18.1(h)
  • June — 20.2(h)
  • July — 19.1(h)
  • August — 16.1(h)

The largest precipitation sum in Stackholmen is at

  • July — 111(mm)
  • August — 133(mm)
  • September — 87(mm)