Best year time to visit Gislom

General weather information about Gislom

Average annual temperature is 6.1 °C

Absolute maximum temperature: 30.8 °C

Absolute minimum temperature: -18.8 °C

Number of sunny days: 122 days

Number of rainy days: 181 days

Number of snow days: 62 days

Look at detailed online map of Gislom

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

Gislom air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)3.56.46.918.124.430.825.329.021.615.29.04.5
Average daytime temperature (°C)-0.3-0.21.410.516.422.421.221.518.57.11.5-2.7
Average temperature (°C)-2.4-3.1-2.24.711.017.016.817.314.94.3-0.5-4.8
Average night temperature (°C)-4.6-8.0-6.8-1.44.710.112.313.211.11.7-3.2-7.8
Absolute minimum temperature (°C)-16.4-18.8-17.8-14.4-2.53.29.29.05.3-3.8-15.9-17.0

Gislom 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)6.79.111.814.617.318.918.115.712.910.17.55.9
Daylight minimum duration (h)5.07.010.013.016.018.017.014.011.08.06.05.0
Sunshine mean duration (h)0.82.45.111.112.815.213.210.08.04.51.10.3
Precipitation (mm)11443812034171161481191037869
Sunny days999231617386895
Rainy days1461071413282324181311
Snow days813120100005815

Best time to visit Gislom:

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

  • April — 11.1(h)
  • May — 12.8(h)
  • June — 15.2(h)
  • July — 13.2(h)
  • August — 10.0(h)

Months with the longest average daylight duration in Gislom:

  • May — 17.3(h)
  • June — 18.9(h)
  • July — 18.1(h)
  • August — 15.7(h)

The largest precipitation sum in Gislom is at

  • January — 114(mm)
  • July — 116(mm)
  • August — 148(mm)
  • September — 119(mm)
  • October — 103(mm)