Weather in Lahti in April

General weather information about Lahti

Average annual temperature is 4.5 °C

Absolute maximum temperature: 29.5 °C

Absolute minimum temperature: -19.6 °C

Number of sunny days: 142 days

Number of rainy days: 160 days

Number of snow days: 63 days

Look at detailed online map of Lahti

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

Lahti air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)3.86.45.116.323.528.725.329.522.812.94.64.2
Average daytime temperature (°C)-1.3-0.7-0.87.814.920.819.720.316.94.5-1.4-4.5
Average temperature (°C)-3.1-3.3-4.61.69.715.815.916.413.31.4-3.5-6.5
Average night temperature (°C)-5.4-6.3-8.8-3.73.79.411.512.39.6-1.4-6.0-9.4
Absolute minimum temperature (°C)-18.0-15.3-16.2-14.0-3.81.29.58.41.6-8.5-18.8-19.6

Lahti monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.016.019.020.020.017.014.011.08.05.0
Daylight mean duration (h)5.98.711.815.018.120.219.116.213.09.96.84.8
Daylight minimum duration (h)4.07.010.013.016.019.017.014.011.08.05.04.0
Sunshine mean duration (h)1.13.15.19.612.514.911.39.76.15.00.60.5
Precipitation (mm)632449534333148155101765935
Sunny days111411211616548141012
Rainy days12368141426272216102
Snow days8111411000011017

Best time to visit Lahti:

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

  • April — 9.6(h)
  • May — 12.5(h)
  • June — 14.9(h)
  • July — 11.3(h)
  • August — 9.7(h)

Months with the longest average daylight duration in Lahti:

  • May — 18.1(h)
  • June — 20.2(h)
  • July — 19.1(h)
  • August — 16.2(h)

The largest precipitation sum in Lahti is at

  • July — 148(mm)
  • August — 155(mm)
  • September — 101(mm)
  • 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.