Weather & Climate in Merijärvi, Finland

Temperature, precipitation, air quality, natural hazards, and monthly weather data.

Merijärvi has a cool climate with an average annual temperature of 36°F (2°C). Winters average 15°F in January while summers reach 60°F in July. The area gets 299 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Annual precipitation totals 20.4 inches (drier than the 38-inch national average). The area receives 7.6 inches of snow annually. The city sits at an elevation of 161 feet.

Temperature

15°F Jan (-9°C) 60°F Jul (15°C)

Annual Average	36.0°F
	33% below US avg
January Average	15°F (-9°C)
July Average	60°F (15°C)
Sunny Days	299 days/yr

Geography

Elevation	161 ft (49 m)
Area	2.4 sq mi (6.3 km²)
Population Density	423/sq mi
Coordinates	64.3000°N, 24.4500°W
Timezone	Europe/Helsinki

Precipitation & Snow

Annual Rainfall 20.4"

46% below US avg

Snowfall 7.6"

Wettest Month (Jul) 2.76"

Driest Month (Feb) 0.98"

Air Quality

Earthquake History

2 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.2.

Mar 19, 2016	56 km ESE of Piteå, Sweden	M4.2	125 km	15 km
Jun 6, 1991	41 km ESE of Luleå, Sweden	M3.1	141 km	10 km

Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.

Monthly Weather

Month	Avg Temperature	Precipitation	Summary
January	15°F (-9°C)	1.3 in
February	15°F (-10°C)	1.0 in	Coldest, Driest
March	23°F (-5°C)	1.0 in
April	33°F (1°C)	1.0 in
May	45°F (7°C)	1.3 in
June	55°F (13°C)	1.9 in
July	60°F (15°C)	2.8 in	Warmest, Wettest
August	56°F (13°C)	2.8 in
September	47°F (8°C)	2.1 in
October	37°F (3°C)	1.9 in
November	27°F (-3°C)	1.8 in
December	20°F (-7°C)	1.5 in

Merijärvi has a seasonal temperature swing of 45°F / from 15°F in February to 60°F in July. Total annual precipitation is 20.4 inches, with July being the wettest month (2.8") and February the driest (1.0").

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