Best year time to visit Lahti

General weather information about Lahti

Average annual temperature is 1.4 °C

Absolute maximum temperature: 27.4 °C

Absolute minimum temperature: -21.4 °C

Number of sunny days: 142 days

Number of rainy days: 136 days

Number of snow days: 87 days

Look at detailed online map of Lahti

* Weather data for Lahti Sweden is based on climate observations for 2026 year

Lahti air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)2.75.02.311.420.927.424.526.421.48.50.71.7
Average daytime temperature (°C)-4.1-3.4-5.34.812.218.318.018.212.9-0.3-5.6-7.6
Average temperature (°C)-7.0-6.2-9.40.27.214.014.314.59.7-3.1-8.0-9.9
Average night temperature (°C)-10.0-8.7-13.1-4.21.58.910.310.46.2-6.5-11.5-12.6
Absolute minimum temperature (°C)-20.5-19.9-21.4-9.2-7.5-0.74.66.0-2.1-15.9-19.6-17.0

Lahti monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)6.09.013.017.023.024.024.019.015.011.07.03.0
Daylight mean duration (h)4.08.011.715.620.124.022.117.113.29.45.41.8
Daylight minimum duration (h)1.06.09.013.017.024.019.015.011.07.03.01.0
Sunshine mean duration (h)0.92.46.910.412.514.710.29.05.73.40.40.0
Precipitation (mm)60274243543076114152683438
Sunny days10915201410879151411
Rainy days311615202324211444
Snow days18181542000021216

Lahti - weather forecast by months

Lahti weather in januaryLahti weather in februaryLahti weather in marchLahti weather in aprilLahti weather in mayLahti weather in juneLahti weather in julyLahti weather in augustLahti weather in septemberLahti weather in octoberLahti weather in novemberLahti weather in december

Best time to visit Lahti:

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

  • April — 10.4(h)
  • May — 12.5(h)
  • June — 14.7(h)
  • July — 10.2(h)
  • August — 9.0(h)

Months with the longest average daylight duration in Lahti:

  • May — 20.1(h)
  • June — 24.0(h)
  • July — 22.1(h)
  • August — 17.1(h)

The largest precipitation sum in Lahti is at

  • August — 114(mm)
  • September — 152(mm)

    • Weather forecast in the closest to Lahti admin centers

    Weather forecast in the closest towns to Lahti

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    Frequently asked questions

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