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Weather & Climate in Sundsvall, Sweden
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Sundsvall has a cool climate with an average annual temperature of 38°F (3°C). Winters average 19°F in January while summers reach 60°F in July. The area gets 284 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 28.4 inches (drier than the 38-inch national average). The area receives 12.6 inches of snow annually. The city sits at an elevation of 85 feet.
Temperature
19°F Jan (-7°C)
60°F Jul (15°C)
| Annual Average | 38.2°F |
| 29% below US avg | |
| January Average | 19°F (-7°C) |
| July Average | 60°F (15°C) |
| Sunny Days | 284 days/yr |
Geography
| Elevation | 85 ft (26 m) |
| Area | 2,057.2 sq mi (5,328.0 km²) |
| Population Density | 28/sq mi |
| Coordinates | 62.3913°N, 17.3063°W |
| Timezone | Europe/Stockholm |
Precipitation & Snow
Air Quality
Earthquake History
4 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M3.4.
| Dec 15, 1991 | 9 km SE of Njurundabommen, Sweden | M3.4 | 24 km | 10 km |
| Oct 12, 1998 | 14 km S of Bredbyn, Sweden | M3.4 | 111 km | 10 km |
| May 13, 2005 | 8 km SE of Söråker, Sweden | M3.2 | 19 km | 5 km |
| Mar 30, 1990 | 30 km NNW of Bergeforsen, Sweden | M2.9 | 44 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 19°F (-7°C) | 2.1 in | Coldest |
| February | 20°F (-7°C) | 1.5 in | Driest |
| March | 28°F (-2°C) | 1.9 in | |
| April | 35°F (2°C) | 1.9 in | |
| May | 46°F (8°C) | 1.5 in | |
| June | 55°F (13°C) | 2.3 in | |
| July | 60°F (15°C) | 3.1 in | Warmest, Wettest |
| August | 57°F (14°C) | 3.1 in | |
| September | 48°F (9°C) | 3.0 in | |
| October | 39°F (4°C) | 2.9 in | |
| November | 29°F (-2°C) | 3.1 in | |
| December | 22°F (-6°C) | 2.2 in |
Sundsvall has a seasonal temperature swing of 40°F / from 19°F in January to 60°F in July. Total annual precipitation is 28.4 inches, with July being the wettest month (3.1") and February the driest (1.5").