Iniö, Finland

Full City Profile

279 Population 23/sq mi density

3 ft Elevation 1 meters

42°F Avg Temperature 5°C

Iniö has a cool climate with an average annual temperature of 42°F (6°C). Winters average 25°F in January while summers reach 61°F in July. The area gets 294 sunny days per year. Annual precipitation totals 23.1 inches. The area receives 6.5 inches of snow annually.

Temperature

25°F Jan (-4°C) 61°F Jul (16°C)

Annual Average	41.6°F
	23% below US avg
January Average	25°F (-4°C)
July Average	61°F (16°C)
Sunny Days	294 days/yr

Geography

Elevation	3 ft (1 m)
Area	12.1 sq mi (31.2 km²)
Population Density	23/sq mi
Coordinates	60.4000°N, 21.4000°W
Timezone	Europe/Helsinki

Precipitation & Snow

Annual Rainfall 23.1"

39% below US avg

Snowfall 6.5"

Wettest Month (Nov) 2.68"

Driest Month (May) 1.10"

Air Quality

Earthquake History

8 earthquakes (M2.5+) within 150 km since 1990. Strongest: M2.8. Most recent: M2.7 on May 12, 2005.

Mar 9, 2005	56 km ESE of Kökar, Aland Islands	M2.8	82 km
May 12, 2005	29 km SSE of Hanko, Finland	M2.7	132 km
May 12, 2005	28 km SSE of Hanko, Finland	M2.7	134 km
May 12, 2005	28 km SE of Hanko, Finland	M2.7	135 km
May 24, 1995	8 km ENE of Nagu, Finland	M2.7	41 km
Mar 9, 2005	Baltic Sea	M2.6	92 km
Mar 9, 2005	30 km SSW of Dragsfjärd, Finland	M2.6	83 km
Mar 9, 2005	49 km SSW of Dragsfjärd, Finland	M2.5	91 km

Source: USGS (M2.5+, 1990–2025)

Monthly Weather

Month	Avg Temperature	Precipitation	Summary
January	25°F (-4°C)	1.7 in
February	24°F (-5°C)	1.3 in	Coldest
March	29°F (-2°C)	1.4 in
April	36°F (2°C)	1.3 in
May	46°F (8°C)	1.1 in	Driest
June	56°F (13°C)	1.6 in
July	61°F (16°C)	2.3 in	Warmest
August	60°F (16°C)	2.6 in
September	52°F (11°C)	2.4 in
October	44°F (7°C)	2.6 in
November	36°F (2°C)	2.7 in	Wettest
December	30°F (-1°C)	2.2 in

Iniö has a seasonal temperature swing of 38°F / from 24°F in February to 61°F in July. Total annual precipitation is 23.1 inches, with November being the wettest month (2.7") and May the driest (1.1").

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