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Naantali, Finland

Full City Profile

20,312 Population 72/sq mi density
30 ft Elevation 9 meters
42°F Avg Temperature 5°C
Naantali has a cool climate with an average annual temperature of 42°F (6°C). Winters average 25°F in January while summers reach 62°F in July. The area gets 289 sunny days per year. Annual precipitation totals 25.9 inches. The area receives 10.3 inches of snow annually.

Temperature

25°F Jan (-4°C) 62°F Jul (17°C)
Annual Average41.7°F
23% below US avg
January Average25°F (-4°C)
July Average62°F (17°C)
Sunny Days289 days/yr

Geography

Elevation30 ft (9 m)
Area280.8 sq mi (727.2 km²)
Population Density72/sq mi
Coordinates60.4674°N, 22.0243°W
TimezoneEurope/Helsinki

Precipitation & Snow

Annual Rainfall 25.9"
32% below US avg
Snowfall 10.3"
Wettest Month (Nov) 2.87"
Driest Month (May) 1.30"

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 87 km
May 12, 2005 29 km SSE of Hanko, Finland M2.7 116 km
May 12, 2005 28 km SSE of Hanko, Finland M2.7 116 km
May 12, 2005 28 km SE of Hanko, Finland M2.7 115 km
May 24, 1995 8 km ENE of Nagu, Finland M2.7 28 km
Mar 9, 2005 Baltic Sea M2.6 87 km
Mar 9, 2005 30 km SSW of Dragsfjärd, Finland M2.6 75 km
Mar 9, 2005 49 km SSW of Dragsfjärd, Finland M2.5 89 km
Source: USGS (M2.5+, 1990–2025)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 25°F (-4°C) 2.0 in
February 23°F (-5°C) 1.4 in Coldest
March 29°F (-2°C) 1.6 in
April 38°F (3°C) 1.5 in
May 49°F (9°C) 1.3 in Driest
June 58°F (14°C) 1.8 in
July 62°F (17°C) 2.8 in Warmest
August 60°F (16°C) 2.8 in
September 51°F (11°C) 2.6 in
October 43°F (6°C) 2.8 in
November 35°F (2°C) 2.9 in Wettest
December 29°F (-2°C) 2.5 in

Naantali has a seasonal temperature swing of 39°F / from 23°F in February to 62°F in July. Total annual precipitation is 26.0 inches, with November being the wettest month (2.9") and May the driest (1.3").

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