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Weather & Climate in Marjaniemi, Finland
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Marjaniemi has a cool climate with an average annual temperature of 44°F (7°C). Winters average 32°F in January while summers reach 60°F in July. The area gets 204 sunny days per year. Annual precipitation totals 33.3 inches. The area receives 67.4 inches of snow annually, making winter weather a significant factor for residents. The city sits at an elevation of 16 feet.
Temperature
32°F Jan (-0°C)
60°F Jul (16°C)
| Annual Average | 44.2°F |
| 18% below US avg | |
| January Average | 32°F (-0°C) |
| July Average | 60°F (16°C) |
| Sunny Days | 204 days/yr |
Geography
| Elevation | 16 ft (5 m) |
| Area | 0.4 sq mi (1.0 km²) |
| Population Density | 5,100/sq mi |
| Coordinates | 60.2018°N, 25.0828°W |
| Timezone | Europe/Helsinki |
Precipitation & Snow
Air Quality
Earthquake History
5 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M2.7.
| May 12, 2005 | 29 km SSE of Hanko, Finland | M2.7 | 128 km | 0 km |
| May 12, 2005 | 28 km SSE of Hanko, Finland | M2.7 | 123 km | 0 km |
| May 12, 2005 | 28 km SE of Hanko, Finland | M2.7 | 113 km | 0 km |
| Mar 19, 2011 | Finland | M2.6 | 43 km | 3 km |
| Nov 23, 1994 | 14 km NNW of Aseri, Estonia | M2.5 | 117 km | 5 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 32°F (-0°C) | 1.9 in | |
| February | 21°F (-6°C) | 1.4 in | Coldest |
| March | 28°F (-2°C) | 1.5 in | |
| April | 37°F (3°C) | 1.5 in | |
| May | 50°F (10°C) | 1.3 in | Driest |
| June | 58°F (15°C) | 1.9 in | |
| July | 60°F (16°C) | 2.6 in | Warmest |
| August | 60°F (15°C) | 3.1 in | Wettest |
| September | 51°F (10°C) | 2.7 in | |
| October | 42°F (5°C) | 2.9 in | |
| November | 33°F (1°C) | 2.8 in | |
| December | 27°F (-3°C) | 2.3 in |
Marjaniemi has a seasonal temperature swing of 39°F / from 21°F in February to 60°F in July. Total annual precipitation is 26.0 inches, with August being the wettest month (3.1") and May the driest (1.3").