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Jomala, Aland Islands

Full City Profile

3,662 Population 8/sq mi density
43 ft Elevation 13 meters
42°F Avg Temperature 6°C
Jomala has a cool climate with an average annual temperature of 42°F (6°C). Winters average 28°F in January while summers reach 60°F in July. The area gets 294 sunny days per year. Annual precipitation totals 22.9 inches. The area receives 6.2 inches of snow annually.

Temperature

28°F Jan (-2°C) 60°F Jul (16°C)
Annual Average42.3°F
22% below US avg
January Average28°F (-2°C)
July Average60°F (16°C)
Sunny Days294 days/yr

Geography

Elevation43 ft (13 m)
Area462.6 sq mi (1,198.2 km²)
Population Density8/sq mi
Coordinates60.1490°N, 19.9510°W
TimezoneEurope/Mariehamn

Precipitation & Snow

Annual Rainfall 22.9"
40% below US avg
Snowfall 6.2"
Wettest Month (Nov) 2.72"
Driest Month (May) 1.06"

Air Quality

Earthquake History

10 earthquakes (M2.5+) within 150 km since 1990. Strongest: M2.8. Most recent: M0.0 on May 12, 2005.

Mar 9, 2005 56 km ESE of Kökar, Aland Islands M2.8 115 km
Apr 5, 1995 9 km N of Åkersberga, Sweden M2.7 112 km
Mar 30, 1995 11 km SSW of Norrtälje, Sweden M2.7 91 km
May 24, 1995 8 km ENE of Nagu, Finland M2.7 117 km
Apr 3, 1995 14 km NE of Åkersberga, Sweden M2.6 105 km
Mar 9, 2005 Baltic Sea M2.6 138 km
Mar 9, 2005 30 km SSW of Dragsfjärd, Finland M2.6 136 km
May 12, 2005 6 km E of Dalarö, Sweden M2.5 138 km
Apr 5, 1995 6 km NNE of Åkersberga, Sweden M2.5 113 km
Mar 9, 2005 49 km SSW of Dragsfjärd, Finland M2.5 133 km
Source: USGS (M2.5+, 1990–2025)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 28°F (-2°C) 1.7 in
February 26°F (-3°C) 1.1 in Coldest
March 30°F (-1°C) 1.3 in
April 37°F (3°C) 1.2 in
May 47°F (8°C) 1.1 in Driest
June 55°F (13°C) 1.8 in
July 60°F (16°C) 2.3 in Warmest
August 60°F (15°C) 2.6 in
September 52°F (11°C) 2.4 in
October 44°F (7°C) 2.6 in
November 37°F (3°C) 2.7 in Wettest
December 32°F (-0°C) 2.1 in

Jomala has a seasonal temperature swing of 34°F / from 26°F in February to 60°F in July. Total annual precipitation is 22.9 inches, with November being the wettest month (2.7") and May the driest (1.1").

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