Best year time to visit Risö

General weather information about Risö

Average annual temperature is 7.7 °C

Absolute maximum temperature: 28.3 °C

Absolute minimum temperature: -13.5 °C

Number of sunny days: 139 days

Number of rainy days: 196 days

Number of snow days: 30 days

Look at detailed online map of Risö

* Weather data for Risö Sweden is based on climate observations for 2026 year

Risö air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)7.29.69.819.123.628.326.422.023.516.79.67.8
Average daytime temperature (°C)3.24.84.110.117.623.118.818.918.69.43.30.3
Average temperature (°C)1.51.60.65.512.117.915.315.715.16.91.3-1.7
Average night temperature (°C)-0.2-1.4-3.00.76.612.112.212.912.24.6-0.8-4.4
Absolute minimum temperature (°C)-4.4-11.8-13.5-8.40.86.39.310.19.5-0.3-9.4-11.9

Risö monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)8.010.013.015.017.018.018.016.014.011.08.06.0
Daylight mean duration (h)7.29.311.814.416.818.217.515.412.810.37.96.5
Daylight minimum duration (h)6.08.010.013.015.017.016.014.011.09.06.06.0
Sunshine mean duration (h)1.84.44.99.613.314.411.68.67.44.71.61.6
Precipitation (mm)10747115344543199128741145183
Sunny days9178182020431110910
Rainy days19913121110272819211314
Snow days3210000000087

Best time to visit Risö:

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

  • April — 9.6(h)
  • May — 13.3(h)
  • June — 14.4(h)
  • July — 11.6(h)

Months with the longest average daylight duration in Risö:

  • May — 16.8(h)
  • June — 18.2(h)
  • July — 17.5(h)

The largest precipitation sum in Risö is at

  • March — 115(mm)
  • July — 199(mm)
  • August — 128(mm)
  • October — 114(mm)