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Weather & Climate in Länsiranta, Finland
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Länsiranta has a cool climate with an average annual temperature of 42°F (5°C). Winters average 24°F in January while summers reach 62°F in July. The area gets 288 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 26.5 inches (drier than the 38-inch national average). The area receives 10.5 inches of snow annually. The city sits at an elevation of 49 feet.
Temperature
24°F Jan (-4°C)
62°F Jul (17°C)
| Annual Average | 41.7°F |
| 23% below US avg | |
| January Average | 24°F (-4°C) |
| July Average | 62°F (17°C) |
| Sunny Days | 288 days/yr |
Geography
| Elevation | 49 ft (15 m) |
| Area | 242.1 sq mi (627.1 km²) |
| Population Density | 10/sq mi |
| Coordinates | 60.4392°N, 22.2358°W |
| Timezone | Europe/Helsinki |
Precipitation & Snow
Air Quality
Earthquake History
8 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M2.8.
| Mar 9, 2005 | 56 km ESE of Kökar, Aland Islands | M2.8 | 87 km | 0 km |
| May 12, 2005 | 29 km SSE of Hanko, Finland | M2.7 | 107 km | 0 km |
| May 12, 2005 | 28 km SSE of Hanko, Finland | M2.7 | 107 km | 0 km |
| May 12, 2005 | 28 km SE of Hanko, Finland | M2.7 | 106 km | 0 km |
| May 24, 1995 | 8 km ENE of Nagu, Finland | M2.7 | 26 km | 10 km |
| Mar 9, 2005 | Baltic Sea | M2.6 | 83 km | 0 km |
| Mar 9, 2005 | 30 km SSW of Dragsfjärd, Finland | M2.6 | 71 km | 0 km |
| Mar 9, 2005 | 49 km SSW of Dragsfjärd, Finland | M2.5 | 86 km | 0 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 24°F (-4°C) | 2.0 in | |
| February | 22°F (-5°C) | 1.5 in | Coldest |
| March | 29°F (-2°C) | 1.6 in | |
| April | 38°F (3°C) | 1.5 in | |
| May | 50°F (10°C) | 1.3 in | Driest |
| June | 59°F (15°C) | 1.9 in | |
| July | 62°F (17°C) | 2.9 in | Warmest |
| August | 60°F (16°C) | 3.0 in | Wettest |
| September | 51°F (11°C) | 2.6 in | |
| October | 43°F (6°C) | 2.9 in | |
| November | 34°F (1°C) | 2.9 in | |
| December | 28°F (-2°C) | 2.5 in |
Länsiranta has a seasonal temperature swing of 40°F / from 22°F in February to 62°F in July. Total annual precipitation is 26.5 inches, with August being the wettest month (3.0") and May the driest (1.3").