Östersundom, Finland

Full City Profile

542 Population 2/sq mi density

16 ft Elevation 5 meters

43°F Avg Temperature 6°C

Östersundom 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	16 ft (5 m)
Area	274.4 sq mi (710.7 km²)
Population Density	2/sq mi
Coordinates	60.2578°N, 25.1928°W
Timezone	Europe/Helsinki

Precipitation & Snow

Annual Rainfall 31.6"

17% below US avg

Snowfall 68.7"

Wettest Month (Aug) 3.11"

Driest Month (May) 1.30"

Air Quality

Earthquake History

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

May 12, 2005	29 km SSE of Hanko, Finland	M2.7	136 km
May 12, 2005	28 km SSE of Hanko, Finland	M2.7	132 km
May 12, 2005	28 km SE of Hanko, Finland	M2.7	122 km
Mar 19, 2011	Finland	M2.6	35 km
Nov 23, 1994	14 km NNW of Aseri, Estonia	M2.5	116 km

Source: USGS (M2.5+, 1990–2025)

Monthly Weather

Month	Avg Temperature	Precipitation	Summary
January	28°F (-2°C)	2.0 in
February	20°F (-7°C)	1.5 in	Coldest
March	28°F (-2°C)	1.6 in
April	37°F (3°C)	1.5 in
May	49°F (10°C)	1.3 in	Driest
June	58°F (14°C)	2.0 in
July	62°F (17°C)	2.6 in	Warmest
August	59°F (15°C)	3.1 in	Wettest
September	50°F (10°C)	2.7 in
October	41°F (5°C)	2.9 in
November	33°F (0°C)	2.9 in
December	26°F (-3°C)	2.4 in

Östersundom has a seasonal temperature swing of 42°F / from 20°F in February to 62°F in July. Total annual precipitation is 26.4 inches, with August being the wettest month (3.1") and May the driest (1.3").

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