Best year time to visit Jonases

General weather information about Jonases

Average annual temperature is 6.8 °C

Absolute maximum temperature: 26.0 °C

Absolute minimum temperature: -14.9 °C

Number of sunny days: 135 days

Number of rainy days: 191 days

Number of snow days: 39 days

Look at detailed online map of Jonases

* Weather data for Jonases Åland is based on climate observations for 2026 year

Jonases air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)5.15.78.112.918.326.021.625.121.614.59.26.4
Average daytime temperature (°C)2.11.41.67.312.119.719.118.717.18.22.9-0.3
Average temperature (°C)0.6-0.2-1.03.78.915.716.616.514.96.31.4-1.9
Average night temperature (°C)-0.9-2.2-4.40.35.210.813.714.512.64.5-0.2-3.9
Absolute minimum temperature (°C)-6.6-6.4-14.9-5.7-1.75.410.812.46.6-1.0-8.5-8.3

Jonases 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)6.89.111.814.617.218.818.015.612.910.17.56.0
Daylight minimum duration (h)5.07.010.013.015.018.016.014.011.08.06.05.0
Sunshine mean duration (h)1.93.15.710.013.915.814.29.38.55.01.60.7
Precipitation (mm)653786242819120110559010150
Sunny days1213101822206612844
Rainy days17101112810252518231814
Snow days25100100000813

Best time to visit Jonases:

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

  • April — 10.0(h)
  • May — 13.9(h)
  • June — 15.8(h)
  • July — 14.2(h)

Months with the longest average daylight duration in Jonases:

  • May — 17.2(h)
  • June — 18.8(h)
  • July — 18.0(h)
  • August — 15.6(h)

The largest precipitation sum in Jonases is at

  • March — 86(mm)
  • July — 120(mm)
  • August — 110(mm)
  • October — 90(mm)
  • November — 101(mm)