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Weather & Climate in Marstal, Denmark
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Marstal experiences four distinct seasons with an average annual temperature of 48°F (9°C). Winters average 34°F in January while summers reach 62°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 23.4 inches (drier than the 38-inch national average). The area receives 3.2 inches of snow annually. The city sits at an elevation of 36 feet.
Temperature
34°F Jan (1°C)
62°F Jul (17°C)
| Annual Average | 47.6°F |
| 12% below US avg | |
| January Average | 34°F (1°C) |
| July Average | 62°F (17°C) |
| Sunny Days | 294 days/yr |
Geography
| Elevation | 36 ft (11 m) |
| Area | 334.3 sq mi (865.8 km²) |
| Population Density | 6/sq mi |
| Coordinates | 54.8562°N, 10.5173°W |
| Timezone | Europe/Copenhagen |
Precipitation & Snow
Air Quality
Earthquake History
5 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M3.0.
| Feb 3, 2005 | 32 km E of Ebeltoft, Denmark | M3.0 | 149 km | 0 km |
| Mar 3, 2005 | 29 km E of Ebeltoft, Denmark | M2.8 | 149 km | 0 km |
| Mar 16, 2005 | 13 km NNW of Kalundborg, Denmark | M2.6 | 110 km | 14 km |
| Jun 15, 2003 | 15 km SE of Nyborg, Denmark | M2.5 | 48 km | 10 km |
| Feb 23, 2004 | 2 km W of Køge, Denmark | M2.5 | 123 km | 29 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 34°F (1°C) | 1.9 in | |
| February | 34°F (1°C) | 1.3 in | Coldest, Driest |
| March | 38°F (3°C) | 1.5 in | |
| April | 44°F (6°C) | 1.4 in | |
| May | 52°F (11°C) | 1.7 in | |
| June | 59°F (15°C) | 2.1 in | |
| July | 62°F (17°C) | 2.4 in | |
| August | 63°F (17°C) | 2.2 in | Warmest |
| September | 57°F (14°C) | 2.2 in | |
| October | 50°F (10°C) | 2.2 in | |
| November | 42°F (6°C) | 2.6 in | Wettest |
| December | 37°F (3°C) | 2.0 in |
Marstal has a seasonal temperature swing of 29°F / from 34°F in February to 63°F in August. Total annual precipitation is 23.4 inches, with November being the wettest month (2.6") and February the driest (1.3").