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Weather & Climate in Kållby, Finland
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Kållby has a cool climate with an average annual temperature of 38°F (3°C). Winters average 18°F in January while summers reach 60°F in July. The area gets 299 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 20.7 inches (drier than the 38-inch national average). The area receives 8.1 inches of snow annually. The city sits at an elevation of 43 feet.
Temperature
18°F Jan (-8°C)
60°F Jul (16°C)
| Annual Average | 37.6°F |
| 30% below US avg | |
| January Average | 18°F (-8°C) |
| July Average | 60°F (16°C) |
| Sunny Days | 299 days/yr |
Geography
| Elevation | 43 ft (13 m) |
| Area | 520.5 sq mi (1,348.0 km²) |
| Population Density | 2/sq mi |
| Coordinates | 63.6254°N, 22.8959°W |
| Timezone | Europe/Helsinki |
Precipitation & Snow
Air Quality
Earthquake History
6 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.1.
| Jun 15, 2010 | 13 km S of Bureå, Sweden | M4.1 | 126 km | 22 km |
| May 22, 1992 | 33 km E of Sävar, Sweden | M3.8 | 88 km | 10 km |
| Feb 15, 1993 | 16 km SE of Burträsk, Sweden | M3.8 | 131 km | 10 km |
| Sep 23, 1991 | 10 km ENE of Skelleftehamn, Sweden | M3.5 | 142 km | 10 km |
| Apr 16, 1992 | 21 km W of Robertsfors, Sweden | M2.9 | 138 km | 10 km |
| Aug 22, 1990 | 5 km NNW of Sävar, Sweden | M2.6 | 123 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 18°F (-8°C) | 1.4 in | |
| February | 17°F (-9°C) | 0.9 in | Coldest, Driest |
| March | 25°F (-4°C) | 1.1 in | |
| April | 34°F (1°C) | 1.1 in | |
| May | 46°F (8°C) | 1.3 in | |
| June | 55°F (13°C) | 1.8 in | |
| July | 60°F (16°C) | 2.7 in | Warmest, Wettest |
| August | 57°F (14°C) | 2.4 in | |
| September | 48°F (9°C) | 2.3 in | |
| October | 40°F (4°C) | 2.1 in | |
| November | 30°F (-1°C) | 2.0 in | |
| December | 23°F (-5°C) | 1.6 in |
Kållby has a seasonal temperature swing of 43°F / from 17°F in February to 60°F in July. Total annual precipitation is 20.7 inches, with July being the wettest month (2.7") and February the driest (0.9").