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Weather & Climate in Mjällby, Sweden
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Mjällby experiences four distinct seasons with an average annual temperature of 46°F (8°C). Winters average 32°F in January while summers reach 62°F in July. The area gets 295 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 22.5 inches (drier than the 38-inch national average). The area receives 6.7 inches of snow annually. The city sits at an elevation of 36 feet.
Temperature
32°F Jan (-0°C)
62°F Jul (17°C)
| Annual Average | 45.6°F |
| 16% below US avg | |
| January Average | 32°F (-0°C) |
| July Average | 62°F (17°C) |
| Sunny Days | 295 days/yr |
Geography
| Elevation | 36 ft (11 m) |
| Area | 0.9 sq mi (2.3 km²) |
| Population Density | 1,499/sq mi |
| Coordinates | 56.0500°N, 14.6833°W |
| Timezone | Europe/Stockholm |
Precipitation & Snow
Air Quality
Earthquake History
1 earthquake (M2.5+) recorded within 150 km since 1990. Strongest on record: M2.7.
| Dec 7, 1993 | 11 km N of Gilleleje, Denmark | M2.7 | 150 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 32°F (-0°C) | 1.8 in | |
| February | 32°F (-0°C) | 1.3 in | Coldest |
| March | 35°F (2°C) | 1.6 in | |
| April | 42°F (6°C) | 1.3 in | Driest |
| May | 51°F (11°C) | 1.4 in | |
| June | 58°F (15°C) | 2.0 in | |
| July | 62°F (17°C) | 2.3 in | Warmest |
| August | 61°F (16°C) | 1.9 in | |
| September | 54°F (12°C) | 2.4 in | Wettest |
| October | 47°F (8°C) | 2.2 in | |
| November | 39°F (4°C) | 2.3 in | |
| December | 34°F (1°C) | 2.0 in |
Mjällby has a seasonal temperature swing of 30°F / from 32°F in February to 62°F in July. Total annual precipitation is 22.5 inches, with September being the wettest month (2.4") and April the driest (1.3").