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Weather & Climate in Sunnansjö, Sweden
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Sunnansjö has a cool climate with an average annual temperature of 36°F (2°C). Winters average 15°F in January while summers reach 59°F in July. The area gets 292 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 24.5 inches (drier than the 38-inch national average). The area receives 9.6 inches of snow annually. The city sits at an elevation of 699 feet.
Temperature
15°F Jan (-9°C)
59°F Jul (15°C)
| Annual Average | 35.7°F |
| 34% below US avg | |
| January Average | 15°F (-9°C) |
| July Average | 59°F (15°C) |
| Sunny Days | 292 days/yr |
Geography
| Elevation | 699 ft (213 m) |
| Area | 1.1 sq mi (2.8 km²) |
| Population Density | 506/sq mi |
| Coordinates | 64.0900°N, 19.3458°W |
| Timezone | Europe/Stockholm |
Precipitation & Snow
Air Quality
Earthquake History
10 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.2.
| Jan 5, 1993 | 17 km NE of Vilhelmina, Sweden | M4.2 | 138 km | 33 km |
| Jun 15, 2010 | 13 km S of Bureå, Sweden | M4.1 | 102 km | 22 km |
| May 22, 1992 | 33 km E of Sävar, Sweden | M3.8 | 94 km | 10 km |
| Feb 15, 1993 | 16 km SE of Burträsk, Sweden | M3.8 | 82 km | 10 km |
| Apr 17, 1995 | 13 km NW of Burträsk, Sweden | M3.7 | 77 km | 10 km |
| Sep 23, 1991 | 10 km ENE of Skelleftehamn, Sweden | M3.5 | 123 km | 10 km |
| Oct 12, 1998 | 14 km S of Bredbyn, Sweden | M3.4 | 105 km | 10 km |
| Apr 16, 1992 | 21 km W of Robertsfors, Sweden | M2.9 | 53 km | 10 km |
| May 22, 2007 | 19 km SW of Burträsk, Sweden | M2.7 | 60 km | 10 km |
| Aug 22, 1990 | 5 km NNW of Sävar, Sweden | M2.6 | 59 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) | 1.6 in | Coldest |
| February | 16°F (-9°C) | 1.2 in | Driest |
| March | 24°F (-5°C) | 1.5 in | |
| April | 34°F (1°C) | 1.3 in | |
| May | 45°F (7°C) | 1.5 in | |
| June | 55°F (13°C) | 2.1 in | |
| July | 59°F (15°C) | 3.3 in | Warmest, Wettest |
| August | 55°F (13°C) | 3.0 in | |
| September | 46°F (8°C) | 2.6 in | |
| October | 36°F (2°C) | 2.4 in | |
| November | 25°F (-4°C) | 2.3 in | |
| December | 18°F (-8°C) | 1.7 in |
Sunnansjö has a seasonal temperature swing of 44°F / from 15°F in January to 59°F in July. Total annual precipitation is 24.5 inches, with July being the wettest month (3.3") and February the driest (1.2").