Weather & Climate in Lerum, Sweden
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Lerum 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. Annual precipitation totals 34.7 inches. The area receives 11.0 inches of snow annually. The city sits at an elevation of 66 feet.
Temperature
30°F Jan (-1°C)
61°F Jul (16°C)
| Annual Average | 44.3°F |
| 18% below US avg | |
| January Average | 30°F (-1°C) |
| July Average | 61°F (16°C) |
Geography
| Elevation | 66 ft (20 m) |
| Area | 145.1 sq mi (375.9 km²) |
| Population Density | 185/sq mi |
| Coordinates | 57.7705°N, 12.2690°E |
| Timezone | Europe/Stockholm |
Precipitation & Snow
Air Quality
Earthquake History
16 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.2.
| Aug 6, 2012 | 39 km WSW of Steninge, Sweden | M4.2 | 130 km | 10 km |
| Oct 4, 1995 | 20 km WSW of Steninge, Sweden | M3.9 | 120 km | 10 km |
| May 24, 1990 | 10 km W of Västra Hagen, Sweden | M3.6 | 48 km | 5 km |
| Nov 29, 2000 | 9 km E of Strömstad, Sweden | M3.4 | 141 km | 10 km |
| Jul 29, 2015 | 4 km NE of Nolvik, Sweden | M3.4 | 22 km | 13 km |
| Feb 1, 1995 | 11 km SSW of Töreboda, Sweden | M3.4 | 140 km | 10 km |
| May 10, 1994 | 24 km SW of Ellös, Sweden | M3.2 | 73 km | 35 km |
| Sep 28, 1993 | 44 km WSW of Grebbestad, Sweden | M2.9 | 136 km | 10 km |
| Apr 22, 1993 | 13 km W of Skärhamn, Sweden | M2.8 | 60 km | 10 km |
| Jun 23, 2018 | 2 km SW of Götene, Sweden | M2.8 | 109 km | 10 km |
| Apr 26, 2005 | 24 km N of Hirtshals, Denmark | M2.7 | 139 km | 10 km |
| Aug 29, 1993 | 26 km SW of Glommen, Sweden | M2.7 | 112 km | 10 km |
| Aug 29, 1991 | 43 km W of Smögen, Sweden | M2.6 | 126 km | 10 km |
| Jun 8, 2005 | 3 km WNW of Skagen, Denmark | M2.6 | 104 km | 10 km |
| Apr 25, 2008 | 9 km NNW of Strandby, Denmark | M2.5 | 111 km | 0 km |
| May 23, 1990 | 50 km WNW of Smögen, Sweden | M2.5 | 137 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 30°F (-1°C) | 3.0 in | |
| February | 30°F (-1°C) | 2.2 in | Coldest |
| March | 34°F (1°C) | 2.2 in | |
| April | 41°F (5°C) | 1.9 in | Driest |
| May | 51°F (11°C) | 2.1 in | |
| June | 57°F (14°C) | 2.8 in | |
| July | 61°F (16°C) | 3.0 in | Warmest |
| August | 60°F (15°C) | 3.2 in | |
| September | 53°F (11°C) | 3.6 in | Wettest |
| October | 46°F (8°C) | 3.5 in | |
| November | 38°F (3°C) | 3.6 in | |
| December | 33°F (0°C) | 3.5 in |
Lerum has a seasonal temperature swing of 31°F / from 30°F in February to 61°F in July. Total annual precipitation is 34.7 inches, with September being the wettest month (3.6") and April the driest (1.9").