Best year time to visit Rahko

General weather information about Rahko

Average annual temperature is 2.6 °C

Absolute maximum temperature: 27.6 °C

Absolute minimum temperature: -23.6 °C

Number of sunny days: 130 days

Number of rainy days: 145 days

Number of snow days: 90 days

Look at detailed online map of Rahko

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

Rahko air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)4.72.50.811.422.725.024.527.620.49.52.11.2
Average daytime temperature (°C)-3.2-4.1-4.05.813.018.318.619.614.71.3-3.5-6.4
Average temperature (°C)-5.2-6.5-7.80.17.913.915.015.611.5-0.9-5.4-8.1
Average night temperature (°C)-7.2-9.0-11.7-5.21.78.510.511.08.2-3.3-7.6-10.3
Absolute minimum temperature (°C)-20.9-19.6-23.6-15.3-6.81.26.95.4-0.9-10.4-15.4-22.7

Rahko monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)6.09.013.017.021.023.022.018.014.011.07.04.0
Daylight mean duration (h)4.98.311.815.319.122.520.616.713.19.66.03.5
Daylight minimum duration (h)3.06.010.013.017.021.018.014.011.07.04.03.0
Sunshine mean duration (h)0.51.65.310.712.013.49.710.15.42.50.50.0
Precipitation (mm)57274542493398116134703032
Sunny days7992016115116141012
Rainy days842813192620241452
Snow days16152022000031517

Best time to visit Rahko:

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

  • April — 10.7(h)
  • May — 12.0(h)
  • June — 13.4(h)
  • July — 9.7(h)
  • August — 10.1(h)

Months with the longest average daylight duration in Rahko:

  • May — 19.1(h)
  • June — 22.5(h)
  • July — 20.6(h)
  • August — 16.7(h)

The largest precipitation sum in Rahko is at

  • July — 98(mm)
  • August — 116(mm)
  • September — 134(mm)