Riihimäki, Finland

Full City Profile

28,610 Population 516/sq mi density

348 ft Elevation 106 meters

43°F Avg Temperature 6°C

Riihimäki has a cool climate with an average annual temperature of 43°F (6°C). Winters average 28°F in January while summers reach 62°F in July. The area gets 194 sunny days per year. Annual precipitation totals 31.6 inches. The area receives 68.7 inches of snow annually.

Temperature

28°F Jan (-2°C) 62°F Jul (17°C)

Annual Average	42.8°F
	21% below US avg
January Average	28°F (-2°C)
July Average	62°F (17°C)
Sunny Days	194 days/yr

Geography

Elevation	348 ft (106 m)
Area	55.5 sq mi (143.7 km²)
Population Density	516/sq mi
Coordinates	60.7377°N, 24.7773°W
Timezone	Europe/Helsinki

Precipitation & Snow

Annual Rainfall 31.6"

17% below US avg

Snowfall 68.7"

Wettest Month (Aug) 3.15"

Driest Month (Feb) 1.26"

Air Quality

Earthquake History

2 earthquakes (M2.5+) within 150 km since 1990. Strongest: M2.7. Most recent: M2.6 on Mar 19, 2011.

May 12, 2005	28 km SE of Hanko, Finland	M2.7	143 km
Mar 19, 2011	Finland	M2.6	34 km

Source: USGS (M2.5+, 1990–2025)

Monthly Weather

Month	Avg Temperature	Precipitation	Summary
January	28°F (-2°C)	1.7 in
February	19°F (-7°C)	1.3 in	Coldest, Driest
March	27°F (-3°C)	1.5 in
April	37°F (3°C)	1.4 in
May	49°F (10°C)	1.3 in
June	58°F (14°C)	2.1 in
July	62°F (17°C)	3.1 in	Warmest
August	58°F (14°C)	3.2 in	Wettest
September	48°F (9°C)	2.4 in
October	40°F (4°C)	2.4 in
November	31°F (-1°C)	2.3 in
December	24°F (-4°C)	1.9 in

Riihimäki has a seasonal temperature swing of 43°F / from 19°F in February to 62°F in July. Total annual precipitation is 24.6 inches, with August being the wettest month (3.2") and February the driest (1.3").

View full weather details →