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Weather & Climate in Alstermo, Sweden
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Alstermo has a cool climate with an average annual temperature of 43°F (6°C). Winters average 28°F in January while summers reach 60°F in July. The area gets 289 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 25.8 inches (drier than the 38-inch national average). The area receives 10.3 inches of snow annually. The city sits at an elevation of 512 feet.
Temperature
28°F Jan (-2°C)
60°F Jul (16°C)
| Annual Average | 42.6°F |
| 21% below US avg | |
| January Average | 28°F (-2°C) |
| July Average | 60°F (16°C) |
| Sunny Days | 289 days/yr |
Geography
| Elevation | 512 ft (156 m) |
| Area | 0.7 sq mi (1.9 km²) |
| Population Density | 1,161/sq mi |
| Coordinates | 56.9730°N, 15.6541°W |
| Timezone | Europe/Stockholm |
Precipitation & Snow
Air Quality
Earthquake History
1 earthquake (M2.5+) recorded within 150 km since 1990. Strongest on record: M3.7.
| Sep 29, 2004 | 27 km SE of Västervik, Sweden | M3.7 | 109 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 28°F (-2°C) | 2.1 in | |
| February | 28°F (-3°C) | 1.6 in | Coldest |
| March | 32°F (0°C) | 1.7 in | |
| April | 39°F (4°C) | 1.6 in | Driest |
| May | 50°F (10°C) | 1.8 in | |
| June | 57°F (14°C) | 2.4 in | |
| July | 60°F (16°C) | 2.4 in | Warmest |
| August | 59°F (15°C) | 2.3 in | |
| September | 51°F (11°C) | 2.8 in | Wettest |
| October | 43°F (6°C) | 2.3 in | |
| November | 35°F (2°C) | 2.4 in | |
| December | 30°F (-1°C) | 2.5 in |
Alstermo has a seasonal temperature swing of 33°F / from 28°F in February to 60°F in July. Total annual precipitation is 25.8 inches, with September being the wettest month (2.8") and April the driest (1.6").