Weather in Halttula in September

General weather information about Halttula

Average annual temperature is 4.8 °C

Absolute maximum temperature: 28.4 °C

Absolute minimum temperature: -19.9 °C

Number of sunny days: 118 days

Number of rainy days: 172 days

Number of snow days: 75 days

Look at detailed online map of Halttula

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

Halttula air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)3.04.15.016.622.127.823.928.420.712.55.12.4
Average daytime temperature (°C)-1.7-2.0-0.98.314.720.119.620.316.94.5-1.1-4.7
Average temperature (°C)-3.5-4.3-4.02.410.015.716.416.914.02.4-2.7-6.3
Average night temperature (°C)-5.6-7.2-7.5-2.94.610.212.913.211.10.3-4.2-8.0
Absolute minimum temperature (°C)-16.7-19.9-16.9-9.9-3.60.611.39.06.7-6.1-15.8-12.5

Halttula monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.016.019.019.019.017.014.011.08.05.0
Daylight mean duration (h)6.28.911.814.917.819.718.716.013.09.97.15.2
Daylight minimum duration (h)5.07.010.013.016.019.017.014.011.08.05.05.0
Sunshine mean duration (h)0.62.34.910.812.114.810.810.76.13.60.00.1
Precipitation (mm)7025792955432098389946639
Sunny days7992313134861259
Rainy days113107161727232416135
Snow days13161202000031217

Best time to visit Halttula:

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

  • April — 10.8(h)
  • May — 12.1(h)
  • June — 14.8(h)
  • July — 10.8(h)
  • August — 10.7(h)

Months with the longest average daylight duration in Halttula:

  • May — 17.8(h)
  • June — 19.7(h)
  • July — 18.7(h)
  • August — 16.0(h)

The largest precipitation sum in Halttula is at

  • July — 209(mm)
  • October — 94(mm)