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Weather & Climate in Gilly, Belgium
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Gilly experiences four distinct seasons with an average annual temperature of 53°F (11°C). Winters average 40°F in January while summers reach 64°F in July. The area gets 206 sunny days per year. Annual precipitation totals 40.9 inches. The area receives 6.5 inches of snow annually. The city sits at an elevation of 499 feet.
Temperature
40°F Jan (5°C)
64°F Jul (18°C)
| Annual Average | 52.6°F |
| 3% below US avg | |
| January Average | 40°F (5°C) |
| July Average | 64°F (18°C) |
| Sunny Days | 206 days/yr |
Geography
| Elevation | 499 ft (152 m) |
| Area | 3.2 sq mi (8.2 km²) |
| Population Density | 6,343/sq mi |
| Coordinates | 50.4245°N, 4.4789°W |
| Timezone | Europe/Brussels |
Precipitation & Snow
Air Quality
Earthquake History
172 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 | 123 km | 21 km |
| Jul 22, 2002 | 2 km ENE of Haanrade, Netherlands | M4.8 | 126 km | 17 km |
| Jun 23, 2001 | 2 km ENE of Niel-bij-As, Belgium | M4.8 | 105 km | 10 km |
| Jun 20, 1995 | 1 km N of Ghlin, Belgium | M4.3 | 42 km | 20 km |
| Apr 14, 1992 | 2 km SSE of Vaals, Netherlands | M4.3 | 116 km | 10 km |
| Aug 29, 1992 | 4 km SSE of Cousolre, France | M4.1 | 33 km | 18 km |
| Mar 17, 2002 | 1 km SE of Stolberg, Germany | M4.0 | 130 km | 10 km |
| Jun 23, 2001 | 1 km SW of Ulestraten, Netherlands | M4.0 | 105 km | 10 km |
| Jul 23, 1996 | 5 km NW of Stoumont, Belgium | M3.9 | 90 km | 10 km |
| Aug 26, 1992 | 2 km WSW of Rance, Belgium | M3.9 | 36 km | 10 km |
| Apr 13, 1992 | 3 km WSW of Koningsbosch, Netherlands | M3.8 | 122 km | 10 km |
| Jul 13, 2008 | 0 km ESE of Court-Saint-Étienne, Belgium | M3.8 | 24 km | 4 km |
| Jun 3, 1993 | 0 km NW of Kessenich, Belgium | M3.8 | 124 km | 10 km |
| Mar 7, 2001 | Belgium | M3.8 | 107 km | 10 km |
| Mar 7, 2001 | 0 km WSW of Wijlre, Netherlands | M3.8 | 109 km | 10 km |
| Apr 13, 1992 | 0 km WSW of Schilberg, Netherlands | M3.7 | 124 km | 10 km |
| Jun 23, 2001 | 0 km E of Berg, Netherlands | M3.6 | 104 km | 10 km |
| Mar 7, 2001 | 2 km E of Sibbe, Netherlands | M3.6 | 108 km | 10 km |
| Apr 19, 1990 | 0 km SSW of Flémalle-Haute, Belgium | M3.6 | 71 km | 10 km |
| Apr 14, 1992 | 2 km SW of Kinrooi, Belgium | M3.5 | 117 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Nearby Volcanoes
1 volcano within 200 km. Closest: West Eifel Volcanic Field (171 km).
| Name | Type | Elevation | Last Eruption | Distance |
| West Eifel Volcanic Field | Maar(s) | 600 m (1,969 ft) | -8300 | 171 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 40°F (5°C) | 2.6 in | |
| February | 38°F (3°C) | 2.2 in | Coldest, Driest |
| March | 43°F (6°C) | 2.7 in | |
| April | 47°F (9°C) | 2.3 in | |
| May | 55°F (13°C) | 2.8 in | |
| June | 60°F (16°C) | 3.1 in | Wettest |
| July | 64°F (18°C) | 2.8 in | Warmest |
| August | 64°F (18°C) | 2.4 in | |
| September | 58°F (15°C) | 2.4 in | |
| October | 51°F (11°C) | 2.7 in | |
| November | 43°F (6°C) | 3.0 in | |
| December | 39°F (4°C) | 3.0 in |
Gilly has a seasonal temperature swing of 27°F / from 38°F in February to 64°F in July. Total annual precipitation is 31.9 inches, with June being the wettest month (3.1") and February the driest (2.2").