Best year time to visit Lammi

General weather information about Lammi

Average annual temperature is 5.5 °C

Absolute maximum temperature: 29.5 °C

Absolute minimum temperature: -15.0 °C

Number of sunny days: 123 days

Number of rainy days: 180 days

Number of snow days: 62 days

Look at detailed online map of Lammi

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

Lammi air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)3.05.25.218.023.428.025.229.521.814.27.23.2
Average daytime temperature (°C)-0.9-1.00.49.815.221.120.320.318.05.50.3-3.7
Average temperature (°C)-2.7-3.2-2.94.010.316.216.516.614.33.2-1.1-5.4
Average night temperature (°C)-4.3-6.1-6.4-1.14.910.612.613.211.31.1-2.9-7.3
Absolute minimum temperature (°C)-12.5-13.5-15.0-9.1-2.42.410.810.56.8-4.9-13.5-13.6

Lammi monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.016.018.019.019.017.014.011.08.06.0
Daylight mean duration (h)6.69.011.814.717.419.118.315.812.910.17.35.7
Daylight minimum duration (h)5.07.010.013.016.018.017.014.011.08.06.05.0
Sunshine mean duration (h)0.52.45.011.611.914.811.98.26.54.00.10.3
Precipitation (mm)732977234445111131501077940
Sunny days8121021121531010976
Rainy days114991815282120201510
Snow days1212120100002815

Lammi - weather forecast by months

Lammi weather in januaryLammi weather in februaryLammi weather in marchLammi weather in aprilLammi weather in mayLammi weather in juneLammi weather in julyLammi weather in augustLammi weather in septemberLammi weather in octoberLammi weather in novemberLammi weather in december

Best time to visit Lammi:

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

  • April — 11.6(h)
  • May — 11.9(h)
  • June — 14.8(h)
  • July — 11.9(h)
  • August — 8.2(h)

Months with the longest average daylight duration in Lammi:

  • May — 17.4(h)
  • June — 19.1(h)
  • July — 18.3(h)
  • August — 15.8(h)

The largest precipitation sum in Lammi is at

  • July — 111(mm)
  • August — 131(mm)
  • October — 107(mm)

    • Weather forecast in the closest to Lammi admin centers

    Weather forecast in the closest towns to Lammi

    Explore Lammi

    See also
    MapTrains schedule
    Plan your trip
    AccommodationExperiencesBlog

    Frequently asked questions

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