Best year time to visit Sillvik

General weather information about Sillvik

Average annual temperature is 6.3 °C

Absolute maximum temperature: 29.8 °C

Absolute minimum temperature: -18.8 °C

Number of sunny days: 125 days

Number of rainy days: 183 days

Number of snow days: 57 days

Look at detailed online map of Sillvik

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

Sillvik air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)3.36.46.918.423.829.824.128.520.914.99.44.2
Average daytime temperature (°C)-0.10.01.410.416.322.120.620.918.27.31.8-2.7
Average temperature (°C)-2.1-2.8-2.35.011.117.116.717.215.04.6-0.2-4.6
Average night temperature (°C)-4.3-7.4-7.1-0.34.710.512.413.611.52.0-2.8-7.1
Absolute minimum temperature (°C)-14.1-18.0-18.8-9.0-2.63.59.110.55.4-3.4-12.1-15.9

Sillvik monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.015.018.019.018.016.014.011.08.06.0
Daylight mean duration (h)6.89.111.814.617.318.818.115.612.910.17.55.9
Daylight minimum duration (h)5.07.010.013.016.018.017.014.011.08.06.05.0
Sunshine mean duration (h)0.92.15.211.013.115.413.19.38.14.21.00.5
Precipitation (mm)114528818442788122761027966
Sunny days81092316167951066
Rainy days177126131424222518169
Snow days611101200003816

Best time to visit Sillvik:

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

  • April — 11.0(h)
  • May — 13.1(h)
  • June — 15.4(h)
  • July — 13.1(h)
  • August — 9.3(h)

Months with the longest average daylight duration in Sillvik:

  • May — 17.3(h)
  • June — 18.8(h)
  • July — 18.1(h)
  • August — 15.6(h)

The largest precipitation sum in Sillvik is at

  • January — 114(mm)
  • August — 122(mm)
  • October — 102(mm)