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Weather & Climate in Zomergem, Belgium
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Zomergem experiences four distinct seasons with an average annual temperature of 54°F (12°C). Winters average 42°F in January while summers reach 65°F in July. The area gets 221 sunny days per year, above the national average. Annual precipitation totals 40.5 inches. The area receives 6.8 inches of snow annually. The city sits at an elevation of 30 feet.
Temperature
42°F Jan (6°C)
65°F Jul (19°C)
| Annual Average | 53.5°F |
| 1% below US avg | |
| January Average | 42°F (6°C) |
| July Average | 65°F (19°C) |
| Sunny Days | 221 days/yr |
Geography
| Elevation | 30 ft (9 m) |
| Area | 11.5 sq mi (29.8 km²) |
| Population Density | 708/sq mi |
| Coordinates | 51.1199°N, 3.5650°W |
| Timezone | Europe/Brussels |
Precipitation & Snow
Air Quality
Earthquake History
52 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.8.
| Jun 23, 2001 | 2 km ENE of Niel-bij-As, Belgium | M4.8 | 145 km | 10 km |
| Jun 20, 1995 | 1 km N of Ghlin, Belgium | M4.3 | 74 km | 20 km |
| Aug 29, 1992 | 4 km SSE of Cousolre, France | M4.1 | 110 km | 18 km |
| Jan 23, 2007 | 57 km ENE of Broadstairs, United Kingdom | M4.1 | 115 km | 10 km |
| Dec 14, 1991 | 3 km SSE of Longfossé, France | M4.0 | 134 km | 10 km |
| Sep 15, 1994 | 38 km NE of Broadstairs, United Kingdom | M3.9 | 136 km | 10 km |
| Aug 26, 1992 | 2 km WSW of Rance, Belgium | M3.9 | 120 km | 10 km |
| Jul 13, 2008 | 0 km ESE of Court-Saint-Étienne, Belgium | M3.8 | 89 km | 4 km |
| May 22, 2015 | 3 km SSE of Ramsgate, United Kingdom | M3.7 | 150 km | 12 km |
| Apr 19, 1990 | 0 km SSW of Flémalle-Haute, Belgium | M3.6 | 144 km | 10 km |
| Jul 20, 1994 | 2 km N of Rousies, France | M3.5 | 97 km | 5 km |
| Jan 27, 1992 | 6 km SSE of Longfossé, France | M3.5 | 134 km | 10 km |
| Jun 11, 1993 | 2 km ESE of Sint-Huibrechts-Lille, Belgium | M3.3 | 137 km | 10 km |
| Aug 10, 1991 | 1 km S of Vottem, Belgium | M3.2 | 150 km | 10 km |
| Jul 14, 2008 | 1 km SW of Boussu, Belgium | M3.2 | 79 km | 4 km |
| Nov 10, 2001 | 3 km WNW of Opgrimbie, Belgium | M3.2 | 146 km | 10 km |
| Aug 12, 1990 | 2 km WNW of Kleine-Brogel, Belgium | M3.1 | 130 km | 10 km |
| Jul 2, 2001 | 3 km NNE of Oostduinkerke, Belgium | M3.1 | 61 km | 5 km |
| May 10, 1990 | 1 km W of Modave, Belgium | M3.1 | 141 km | 11 km |
| Feb 27, 2005 | 1 km NW of Libercourt, France | M3.1 | 80 km | 4 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tsunami History
1 tsunami recorded within 500 km. Highest wave on record: 6.0 m (20 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1858 | NORTH SEA | Unknown | 6.0 m | — | 137 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 42°F (6°C) | 2.7 in | |
| February | 39°F (4°C) | 2.0 in | Coldest |
| March | 44°F (6°C) | 2.5 in | |
| April | 48°F (9°C) | 1.9 in | Driest |
| May | 56°F (13°C) | 2.4 in | |
| June | 61°F (16°C) | 2.9 in | |
| July | 65°F (19°C) | 2.7 in | Warmest |
| August | 64°F (18°C) | 2.3 in | |
| September | 59°F (15°C) | 3.0 in | |
| October | 52°F (11°C) | 3.2 in | |
| November | 44°F (7°C) | 3.4 in | Wettest |
| December | 40°F (5°C) | 3.1 in |
Zomergem has a seasonal temperature swing of 27°F / from 39°F in February to 65°F in July. Total annual precipitation is 32.0 inches, with November being the wettest month (3.4") and April the driest (1.9").