Mäntsälä, Finland

Full City Profile

20,966 Population 93/sq mi density

194 ft Elevation 59 meters

40°F Avg Temperature 4°C

Mäntsälä has a cool climate with an average annual temperature of 40°F (4°C). Winters average 21°F in January while summers reach 62°F in July. The area gets 289 sunny days per year. Annual precipitation totals 26.1 inches. The area receives 9.8 inches of snow annually.

Temperature

21°F Jan (-6°C) 62°F Jul (16°C)

Annual Average	39.6°F
	27% below US avg
January Average	21°F (-6°C)
July Average	62°F (16°C)
Sunny Days	289 days/yr

Geography

Elevation	194 ft (59 m)
Area	224.3 sq mi (580.9 km²)
Population Density	93/sq mi
Coordinates	60.6333°N, 25.3167°W
Timezone	Europe/Helsinki

Precipitation & Snow

Annual Rainfall 26.1"

31% below US avg

Snowfall 9.8"

Wettest Month (Aug) 3.19"

Driest Month (May) 1.34"

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	7 km
Nov 23, 1994	14 km NNW of Aseri, Estonia	M2.5	143 km

Source: USGS (M2.5+, 1990–2025)

Monthly Weather

Month	Avg Temperature	Precipitation	Summary
January	21°F (-6°C)	2.0 in
February	19°F (-7°C)	1.4 in	Coldest
March	27°F (-3°C)	1.5 in
April	37°F (3°C)	1.4 in
May	50°F (10°C)	1.3 in	Driest
June	58°F (15°C)	2.1 in
July	62°F (16°C)	2.9 in	Warmest
August	58°F (15°C)	3.2 in	Wettest
September	49°F (9°C)	2.7 in
October	40°F (5°C)	2.7 in
November	31°F (-0°C)	2.6 in
December	25°F (-4°C)	2.2 in

Mäntsälä has a seasonal temperature swing of 42°F / from 19°F in February to 62°F in July. Total annual precipitation is 26.1 inches, with August being the wettest month (3.2") and May the driest (1.3").

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