Weather in Herttula in May

General weather information about Herttula

Average annual temperature is 6.3 °C

Absolute maximum temperature: 30.5 °C

Absolute minimum temperature: -17.4 °C

Number of sunny days: 138 days

Number of rainy days: 181 days

Number of snow days: 46 days

Look at detailed online map of Herttula

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

Herttula air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)4.17.27.316.324.829.524.830.523.315.38.44.6
Average daytime temperature (°C)1.00.81.310.315.122.120.520.417.97.51.7-2.4
Average temperature (°C)-0.9-1.5-2.44.610.116.916.817.014.94.8-0.2-4.3
Average night temperature (°C)-2.9-4.5-6.9-1.33.910.212.813.811.42.2-2.5-6.6
Absolute minimum temperature (°C)-17.2-13.2-17.3-13.6-2.82.710.910.85.0-4.8-11.5-17.4

Herttula 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)6.79.111.814.617.318.918.115.612.910.17.55.9
Daylight minimum duration (h)5.07.010.013.016.018.017.014.011.08.06.05.0
Sunshine mean duration (h)1.43.45.910.913.315.713.59.38.05.21.40.5
Precipitation (mm)783886213242116220601409436
Sunny days1113122121175210989
Rainy days16789101326292021148
Snow days48110000001814

Herttula - weather forecast by months

Herttula weather in januaryHerttula weather in februaryHerttula weather in marchHerttula weather in aprilHerttula weather in mayHerttula weather in juneHerttula weather in julyHerttula weather in augustHerttula weather in septemberHerttula weather in octoberHerttula weather in novemberHerttula weather in december

Best time to visit Herttula:

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

  • April — 10.9(h)
  • May — 13.3(h)
  • June — 15.7(h)
  • July — 13.5(h)
  • August — 9.3(h)

Months with the longest average daylight duration in Herttula:

  • May — 17.3(h)
  • June — 18.9(h)
  • July — 18.1(h)
  • August — 15.6(h)

The largest precipitation sum in Herttula is at

  • July — 116(mm)
  • August — 220(mm)
  • October — 140(mm)

    • Weather forecast in the closest to Herttula admin centers

    Weather forecast in the closest towns to Herttula

    Explore Herttula

    See also
    MapTrains schedule
    Plan your trip
    AccommodationExperiencesBlog

    Frequently asked questions

    When is the best time to visit Herttula?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Herttula.
    What is the weather like in Herttula?
    See average temperature, rainfall and daylight hours for Herttula by month in the table above.
    How many sunny days does Herttula have?
    The monthly weather statistics above show sunshine and rainfall patterns for Herttula throughout the year.