Weather in Koster in June

General weather information about Koster

Average annual temperature is 10.0 °C

Absolute maximum temperature: 29.3 °C

Absolute minimum temperature: -8.2 °C

Number of sunny days: 121 days

Number of rainy days: 234 days

Number of snow days: 10 days

Look at detailed online map of Koster

* Weather data for Koster Denmark is based on climate observations for 2026 year

Koster air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)12.29.512.513.720.025.129.325.225.921.512.39.7
Average daytime temperature (°C)5.95.47.09.014.720.620.920.221.013.97.45.0
Average temperature (°C)4.23.24.36.411.417.217.517.217.311.45.63.5
Average night temperature (°C)2.40.91.53.77.613.214.014.214.08.73.51.6
Absolute minimum temperature (°C)-3.2-3.8-3.7-2.42.47.810.110.99.03.9-5.1-8.2

Koster monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)8.010.012.015.016.017.017.015.013.011.09.07.0
Daylight mean duration (h)7.99.711.914.116.117.316.714.912.710.58.47.3
Daylight minimum duration (h)7.08.010.013.015.016.015.013.011.09.07.07.0
Sunshine mean duration (h)2.75.26.710.312.914.312.69.69.54.43.21.7
Precipitation (mm)903364411326781302712512178
Sunny days81371524203318424
Rainy days23152115710282812272622
Snow days003000000025

Best time to visit Koster:

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

  • April — 10.3(h)
  • May — 12.9(h)
  • June — 14.3(h)
  • July — 12.6(h)

Months with the longest average daylight duration in Koster:

  • May — 16.1(h)
  • June — 17.3(h)
  • July — 16.7(h)

The largest precipitation sum in Koster is at

  • January — 90(mm)
  • August — 130(mm)
  • October — 125(mm)
  • November — 121(mm)