Best year time to visit Istruala

General weather information about Istruala

Average annual temperature is 4.7 °C

Absolute maximum temperature: 28.5 °C

Absolute minimum temperature: -18.4 °C

Number of sunny days: 115 days

Number of rainy days: 179 days

Number of snow days: 71 days

Look at detailed online map of Istruala

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

Istruala air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)2.63.94.516.321.828.424.028.520.912.84.02.2
Average daytime temperature (°C)-1.8-2.2-1.27.814.320.220.020.216.74.6-1.0-4.8
Average temperature (°C)-3.6-4.4-4.12.09.615.816.617.113.92.5-2.5-6.4
Average night temperature (°C)-5.4-7.5-7.3-2.94.310.513.214.011.30.6-3.9-7.7
Absolute minimum temperature (°C)-13.6-18.4-17.3-11.7-2.91.210.710.86.4-5.3-15.6-12.9

Istruala monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.016.018.019.019.017.014.011.08.05.0
Daylight mean duration (h)6.38.911.814.817.719.518.615.912.910.07.15.4
Daylight minimum duration (h)5.07.010.013.016.018.017.014.011.08.05.05.0
Sunshine mean duration (h)0.72.14.911.212.214.810.810.36.13.70.10.2
Precipitation (mm)662675233638186108841016847
Sunny days61272314145771046
Rainy days134107161626242317158
Snow days12121401000041117

Best time to visit Istruala:

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

  • April — 11.2(h)
  • May — 12.2(h)
  • June — 14.8(h)
  • July — 10.8(h)
  • August — 10.3(h)

Months with the longest average daylight duration in Istruala:

  • May — 17.7(h)
  • June — 19.5(h)
  • July — 18.6(h)
  • August — 15.9(h)

The largest precipitation sum in Istruala is at

  • July — 186(mm)
  • August — 108(mm)
  • October — 101(mm)