Best year time to visit Terttilä

General weather information about Terttilä

Average annual temperature is 5.7 °C

Absolute maximum temperature: 29.0 °C

Absolute minimum temperature: -17.6 °C

Number of sunny days: 127 days

Number of rainy days: 172 days

Number of snow days: 66 days

Look at detailed online map of Terttilä

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

Terttilä air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)2.95.36.916.824.028.524.329.021.814.37.53.7
Average daytime temperature (°C)-0.3-0.70.49.515.221.520.119.917.56.40.9-3.3
Average temperature (°C)-2.2-2.9-2.94.310.116.416.116.614.33.9-0.6-5.0
Average night temperature (°C)-4.5-6.7-7.1-0.94.09.911.713.211.01.3-2.6-7.3
Absolute minimum temperature (°C)-16.9-15.7-16.9-10.5-3.02.69.311.14.1-5.6-12.6-17.6

Terttilä 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)6.79.111.814.717.318.918.115.712.910.17.45.9
Daylight minimum duration (h)5.07.010.013.016.018.017.014.011.08.06.05.0
Sunshine mean duration (h)1.02.55.911.412.715.313.08.97.44.51.00.4
Precipitation (mm)85387318493781154381048737
Sunny days11119231917289657
Rainy days12487121329232121157
Snow days8131400000041017

Best time to visit Terttilä:

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

  • April — 11.4(h)
  • May — 12.7(h)
  • June — 15.3(h)
  • July — 13.0(h)
  • August — 8.9(h)

Months with the longest average daylight duration in Terttilä:

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

The largest precipitation sum in Terttilä is at

  • January — 85(mm)
  • August — 154(mm)
  • October — 104(mm)
  • November — 87(mm)