Weather in Holma in September

General weather information about Holma

Average annual temperature is 4.6 °C

Absolute maximum temperature: 29.6 °C

Absolute minimum temperature: -21.0 °C

Number of sunny days: 134 days

Number of rainy days: 166 days

Number of snow days: 65 days

Look at detailed online map of Holma

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

Holma air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)4.76.45.015.722.228.525.729.623.113.35.04.4
Average daytime temperature (°C)-1.0-0.6-0.87.614.720.519.720.317.04.8-1.3-4.2
Average temperature (°C)-2.7-3.0-4.51.79.715.716.016.513.61.8-3.3-6.3
Average night temperature (°C)-4.8-5.8-8.5-3.34.39.811.812.610.0-0.8-6.0-9.3
Absolute minimum temperature (°C)-16.7-15.7-16.2-13.9-2.91.59.49.13.0-7.5-21.0-18.5

Holma monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.016.019.020.020.017.014.011.08.05.0
Daylight mean duration (h)5.98.711.815.018.120.319.216.213.09.86.84.8
Daylight minimum duration (h)4.07.010.013.016.019.017.014.011.08.05.04.0
Sunshine mean duration (h)1.13.25.09.412.414.611.49.36.14.90.60.5
Precipitation (mm)612648504937152138113806236
Sunny days91212211416455151011
Rainy days11458151427262515115
Snow days1112141200001915

Best time to visit Holma:

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

  • April — 9.4(h)
  • May — 12.4(h)
  • June — 14.6(h)
  • July — 11.4(h)
  • August — 9.3(h)

Months with the longest average daylight duration in Holma:

  • May — 18.1(h)
  • June — 20.3(h)
  • July — 19.2(h)
  • August — 16.2(h)

The largest precipitation sum in Holma is at

  • July — 152(mm)
  • August — 138(mm)
  • September — 113(mm)