Home   Weather   Finland   Lahti   Climate
Flag for Finland

Climate & Weather Averages in Lahti, Finland

Currently: 22 °C. Scattered clouds. (Weather station: Utti, Finland). See more current weather

Annual Weather Averages in Utti

Utti is 70 kilometers from Lahti, so the actual climate in Lahti can vary a bit.

Based on weather reports collected during 1992–2021.

All Year Climate & Weather Averages in Lahti

High Temp: 23 °C

Low Temp: -9 °C

Mean Temp: 5 °C

Precipitation: 57.5 mm

Humidity: 81%

Dew Point: 2 °C

Wind: 22 km/h

Pressure: 101.21 kPa

Visibility: 21 km

January Climate & Weather Averages in Lahti

High Temp: -3 °C

Low Temp: -9 °C

Mean Temp: -6 °C

Precipitation: 53.8 mm

Humidity: 92%

Dew Point: -7 °C

Wind: 22 km/h

Pressure: 101.01 kPa

Visibility: 14 km

February Climate & Weather Averages in Lahti

High Temp: -3 °C

Low Temp: -9 °C

Mean Temp: -6 °C

Precipitation: 46.5 mm

Humidity: 90%

Dew Point: -7 °C

Wind: 22 km/h

Pressure: 101.13 kPa

Visibility: 16 km

March Climate & Weather Averages in Lahti

High Temp: 1 °C

Low Temp: -6 °C

Mean Temp: -2 °C

Precipitation: 41.5 mm

Humidity: 81%

Dew Point: -5 °C

Wind: 22 km/h

Pressure: 101.13 kPa

Visibility: 19 km

April Climate & Weather Averages in Lahti

High Temp: 8 °C

Low Temp: -1 °C

Mean Temp: 4 °C

Precipitation: 31.0 mm

Humidity: 71%

Dew Point: -2 °C

Wind: 22 km/h

Pressure: 101.32 kPa

Visibility: 25 km

May Climate & Weather Averages in Lahti

High Temp: 16 °C

Low Temp: 5 °C

Mean Temp: 10 °C

Precipitation: 42.2 mm

Humidity: 63%

Dew Point: 3 °C

Wind: 22 km/h

Pressure: 101.40 kPa

Visibility: 30 km

June Climate & Weather Averages in Lahti

High Temp: 21 °C

Low Temp: 10 °C

Mean Temp: 15 °C

Precipitation: 63.0 mm

Humidity: 67%

Dew Point: 8 °C

Wind: 22 km/h

Pressure: 101.17 kPa

Visibility: 29 km

July Climate & Weather Averages in Lahti

High Temp: 23 °C

Low Temp: 13 °C

Mean Temp: 18 °C

Precipitation: 70.8 mm

Humidity: 70%

Dew Point: 12 °C

Wind: 21 km/h

Pressure: 101.14 kPa

Visibility: 27 km

August Climate & Weather Averages in Lahti

High Temp: 21 °C

Low Temp: 11 °C

Mean Temp: 16 °C

Precipitation: 74.2 mm

Humidity: 77%

Dew Point: 11 °C

Wind: 20 km/h

Pressure: 101.26 kPa

Visibility: 24 km

September Climate & Weather Averages in Lahti

High Temp: 15 °C

Low Temp: 7 °C

Mean Temp: 11 °C

Precipitation: 64.2 mm

Humidity: 84%

Dew Point: 8 °C

Wind: 21 km/h

Pressure: 101.39 kPa

Visibility: 21 km

October Climate & Weather Averages in Lahti

High Temp: 8 °C

Low Temp: 2 °C

Mean Temp: 5 °C

Precipitation: 73.9 mm

Humidity: 89%

Dew Point: 3 °C

Wind: 22 km/h

Pressure: 101.27 kPa

Visibility: 17 km

November Climate & Weather Averages in Lahti

High Temp: 2 °C

Low Temp: -2 °C

Mean Temp: 0 °C

Precipitation: 65.3 mm

Humidity: 93%

Dew Point: -1 °C

Wind: 22 km/h

Pressure: 101.25 kPa

Visibility: 14 km

December Climate & Weather Averages in Lahti

High Temp: -1 °C

Low Temp: -6 °C

Mean Temp: -3 °C

Precipitation: 63.5 mm

Humidity: 93%

Dew Point: -4 °C

Wind: 24 km/h

Pressure: 101.01 kPa

Visibility: 13 km

Quick Climate Info

Hottest Month July (18 °C avg)
Coldest Month February (-6 °C avg)
Wettest Month August (74.2 mm avg)
Windiest Month December (24 km/h avg)
Annual precip. 689.9 mm (per year)

Weather by CustomWeather, © 2025