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Weather & Climate in Zaamslag, The Netherlands
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Zaamslag experiences four distinct seasons with an average annual temperature of 51°F (10°C). Winters average 38°F in January while summers reach 64°F in July. The area gets 281 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 30.4 inches. The city sits at an elevation of 13 feet.
Temperature
38°F Jan (4°C)
64°F Jul (18°C)
| Annual Average | 50.7°F |
| 6% below US avg | |
| January Average | 38°F (4°C) |
| July Average | 64°F (18°C) |
| Sunny Days | 281 days/yr |
Geography
| Elevation | 13 ft (4 m) |
| Area | 13.9 sq mi (35.9 km²) |
| Population Density | 215/sq mi |
| Coordinates | 51.3125°N, 3.9125°W |
| Timezone | Europe/Amsterdam |
Precipitation & Snow
Air Quality
Earthquake History
104 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M5.4.
| Apr 13, 1992 | 1 km W of Kessenich, Belgium | M5.4 | 133 km | 21 km |
| Jun 23, 2001 | 2 km ENE of Niel-bij-As, Belgium | M4.8 | 125 km | 10 km |
| Jun 20, 1995 | 1 km N of Ghlin, Belgium | M4.3 | 92 km | 20 km |
| Jan 23, 2007 | 57 km ENE of Broadstairs, United Kingdom | M4.1 | 129 km | 10 km |
| Aug 29, 1992 | 4 km SSE of Cousolre, France | M4.1 | 124 km | 18 km |
| Jun 23, 2001 | 1 km SW of Ulestraten, Netherlands | M4.0 | 138 km | 10 km |
| Aug 26, 1992 | 2 km WSW of Rance, Belgium | M3.9 | 133 km | 10 km |
| Mar 7, 2001 | 0 km WSW of Wijlre, Netherlands | M3.8 | 148 km | 10 km |
| Jun 3, 1993 | 0 km NW of Kessenich, Belgium | M3.8 | 134 km | 10 km |
| Mar 7, 2001 | Belgium | M3.8 | 146 km | 10 km |
| Jul 13, 2008 | 0 km ESE of Court-Saint-Étienne, Belgium | M3.8 | 89 km | 4 km |
| Apr 13, 1992 | 3 km WSW of Koningsbosch, Netherlands | M3.8 | 143 km | 10 km |
| Sep 11, 1999 | 1 km WNW of Erp, Netherlands | M3.7 | 120 km | 10 km |
| Apr 13, 1992 | 0 km WSW of Schilberg, Netherlands | M3.7 | 139 km | 10 km |
| Apr 19, 1990 | 0 km SSW of Flémalle-Haute, Belgium | M3.6 | 134 km | 10 km |
| Jun 23, 2001 | 0 km E of Berg, Netherlands | M3.6 | 140 km | 10 km |
| Mar 7, 2001 | 2 km E of Sibbe, Netherlands | M3.6 | 146 km | 10 km |
| Jul 20, 1994 | 2 km N of Rousies, France | M3.5 | 113 km | 5 km |
| Apr 14, 1992 | 2 km SW of Kinrooi, Belgium | M3.5 | 128 km | 10 km |
| Sep 10, 2001 | 10 km W of Wijk aan Zee, Netherlands | M3.4 | 135 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 38°F (4°C) | 2.4 in | Coldest |
| February | 39°F (4°C) | 1.9 in | Driest |
| March | 44°F (6°C) | 2.3 in | |
| April | 48°F (9°C) | 1.9 in | |
| May | 56°F (13°C) | 2.3 in | |
| June | 60°F (16°C) | 3.0 in | |
| July | 64°F (18°C) | 2.7 in | |
| August | 64°F (18°C) | 2.2 in | Warmest |
| September | 59°F (15°C) | 2.8 in | |
| October | 52°F (11°C) | 3.0 in | Wettest |
| November | 45°F (7°C) | 3.0 in | |
| December | 40°F (5°C) | 2.9 in |
Zaamslag has a seasonal temperature swing of 26°F / from 38°F in January to 64°F in August. Total annual precipitation is 30.4 inches, with October being the wettest month (3.0") and February the driest (1.9").