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Weather & Climate in Källby, Sweden
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Källby has a cool climate with an average annual temperature of 44°F (7°C). Winters average 30°F in January while summers reach 61°F in July. The area gets 294 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 23.3 inches (drier than the 38-inch national average). The area receives 5.9 inches of snow annually. The city sits at an elevation of 194 feet.
Temperature
30°F Jan (-1°C)
61°F Jul (16°C)
| Annual Average | 44.0°F |
| 19% below US avg | |
| January Average | 30°F (-1°C) |
| July Average | 61°F (16°C) |
| Sunny Days | 294 days/yr |
Geography
| Elevation | 194 ft (59 m) |
| Area | 0.9 sq mi (2.3 km²) |
| Population Density | 1,974/sq mi |
| Coordinates | 58.5100°N, 13.3058°W |
| Timezone | Europe/Stockholm |
Precipitation & Snow
Air Quality
Earthquake History
9 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M3.6.
| May 24, 1990 | 10 km W of Västra Hagen, Sweden | M3.6 | 150 km | 5 km |
| Nov 29, 2000 | 9 km E of Strömstad, Sweden | M3.4 | 124 km | 10 km |
| Jul 29, 2015 | 4 km NE of Nolvik, Sweden | M3.4 | 114 km | 13 km |
| Nov 12, 1993 | 2 km SE of Åmotfors, Sweden | M3.4 | 147 km | 10 km |
| Feb 1, 1995 | 11 km SSW of Töreboda, Sweden | M3.4 | 43 km | 10 km |
| May 10, 1994 | 24 km SW of Ellös, Sweden | M3.2 | 136 km | 35 km |
| Apr 22, 1993 | 13 km W of Skärhamn, Sweden | M2.8 | 130 km | 10 km |
| Jun 23, 2018 | 2 km SW of Götene, Sweden | M2.8 | 9 km | 10 km |
| May 15, 1994 | 13 km NNW of Ryd, Sweden | M2.6 | 104 km | 5 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tsunami History
1 tsunami recorded within 500 km. Highest wave on record: 5.0 m (16 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1969 | NORSALV RIVER | Meteorological | 5.0 m | — | 100 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 30°F (-1°C) | 1.6 in | |
| February | 29°F (-2°C) | 1.1 in | Coldest, Driest |
| March | 33°F (1°C) | 1.3 in | |
| April | 40°F (4°C) | 1.5 in | |
| May | 51°F (10°C) | 1.6 in | |
| June | 57°F (14°C) | 2.2 in | |
| July | 61°F (16°C) | 2.4 in | Warmest |
| August | 60°F (15°C) | 2.4 in | |
| September | 52°F (11°C) | 2.7 in | Wettest |
| October | 45°F (7°C) | 2.4 in | |
| November | 38°F (3°C) | 2.2 in | |
| December | 33°F (0°C) | 1.9 in |
Källby has a seasonal temperature swing of 32°F / from 29°F in February to 61°F in July. Total annual precipitation is 23.3 inches, with September being the wettest month (2.7") and February the driest (1.1").