Lahti, Finland

Full City Profile

121,622 Population 594/sq mi density

344 ft Elevation 105 meters

39°F Avg Temperature 4°C

Lahti has a cool climate with an average annual temperature of 39°F (4°C). Winters average 20°F in January while summers reach 62°F in July. The area gets 291 sunny days per year. Annual precipitation totals 24.9 inches. The area receives 8.8 inches of snow annually.

Temperature

20°F Jan (-7°C) 62°F Jul (16°C)

Annual Average	39.2°F
	27% below US avg
January Average	20°F (-7°C)
July Average	62°F (16°C)
Sunny Days	291 days/yr

Geography

Elevation	344 ft (105 m)
Area	204.8 sq mi (530.4 km²)
Population Density	594/sq mi
Coordinates	60.9827°N, 25.6615°W
Timezone	Europe/Helsinki

Precipitation & Snow

Annual Rainfall 24.9"

34% below US avg

Snowfall 8.8"

Wettest Month (Aug) 3.19"

Driest Month (Feb) 1.26"

Air Quality

Earthquake History

2 earthquakes (M2.5+) within 150 km since 1990. Strongest: M2.6. Most recent: M2.6 on Mar 19, 2011.

Mar 19, 2011	Finland	M2.6	50 km
Jul 2, 2008	9 km NW of Joutseno, Finland	M2.5	148 km

Source: USGS (M2.5+, 1990–2025)

Monthly Weather

Month	Avg Temperature	Precipitation	Summary
January	20°F (-7°C)	1.7 in
February	18°F (-8°C)	1.3 in	Coldest, Driest
March	27°F (-3°C)	1.4 in
April	37°F (3°C)	1.3 in
May	50°F (10°C)	1.4 in
June	58°F (15°C)	2.1 in
July	62°F (16°C)	3.1 in	Warmest
August	58°F (15°C)	3.2 in	Wettest
September	48°F (9°C)	2.5 in
October	40°F (4°C)	2.5 in
November	31°F (-1°C)	2.4 in
December	23°F (-5°C)	2.1 in

Lahti has a seasonal temperature swing of 43°F / from 18°F in February to 62°F in July. Total annual precipitation is 24.9 inches, with August being the wettest month (3.2") and February the driest (1.3").

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