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Weather & Climate in Hallstahammar, Sweden
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Hallstahammar has a cool climate with an average annual temperature of 43°F (6°C). Winters average 25°F in January while summers reach 62°F in July. The area gets 293 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 23.8 inches (drier than the 38-inch national average). The area receives 8.0 inches of snow annually. The city sits at an elevation of 115 feet.
Temperature
25°F Jan (-4°C)
62°F Jul (17°C)
| Annual Average | 42.5°F |
| 21% below US avg | |
| January Average | 25°F (-4°C) |
| July Average | 62°F (17°C) |
| Sunny Days | 293 days/yr |
Geography
| Elevation | 115 ft (35 m) |
| Area | 3.7 sq mi (9.7 km²) |
| Population Density | 2,892/sq mi |
| Coordinates | 59.6140°N, 16.2285°W |
| Timezone | Europe/Stockholm |
Precipitation & Snow
Air Quality
Earthquake History
8 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M3.9.
| Dec 12, 1990 | 11 km NW of Irsta, Sweden | M3.9 | 38 km | 10 km |
| Apr 11, 1993 | 2 km NNE of Ludvika, Sweden | M3.7 | 84 km | 10 km |
| Apr 5, 1995 | 9 km N of Åkersberga, Sweden | M2.7 | 117 km | 15 km |
| Mar 30, 1995 | 11 km SSW of Norrtälje, Sweden | M2.7 | 136 km | 10 km |
| May 15, 1994 | 13 km NNW of Ryd, Sweden | M2.6 | 115 km | 5 km |
| Apr 3, 1995 | 14 km NE of Åkersberga, Sweden | M2.6 | 125 km | 10 km |
| Apr 5, 1995 | 6 km NNE of Åkersberga, Sweden | M2.5 | 119 km | 10 km |
| May 12, 2005 | 6 km E of Dalarö, Sweden | M2.5 | 140 km | 0 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 25°F (-4°C) | 1.5 in | Coldest |
| February | 25°F (-4°C) | 1.1 in | Driest |
| March | 32°F (-0°C) | 1.4 in | |
| April | 40°F (4°C) | 1.5 in | |
| May | 51°F (11°C) | 1.4 in | |
| June | 59°F (15°C) | 2.5 in | |
| July | 62°F (17°C) | 3.1 in | Warmest, Wettest |
| August | 60°F (15°C) | 2.6 in | |
| September | 51°F (11°C) | 2.6 in | |
| October | 43°F (6°C) | 2.1 in | |
| November | 34°F (1°C) | 2.3 in | |
| December | 28°F (-2°C) | 1.8 in |
Hallstahammar has a seasonal temperature swing of 37°F / from 25°F in January to 62°F in July. Total annual precipitation is 23.8 inches, with July being the wettest month (3.1") and February the driest (1.1").