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Weather & Climate in Sissy, France
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Sissy experiences four distinct seasons with an average annual temperature of 53°F (12°C). Winters average 40°F in January while summers reach 65°F in July. The area gets 212 sunny days per year. Annual precipitation totals 39.0 inches. The area receives 5.5 inches of snow annually. The city sits at an elevation of 230 feet.
Temperature
40°F Jan (5°C)
65°F Jul (18°C)
| Annual Average | 52.9°F |
| 2% below US avg | |
| January Average | 40°F (5°C) |
| July Average | 65°F (18°C) |
| Sunny Days | 212 days/yr |
Geography
| Elevation | 230 ft (70 m) |
| Area | 10.4 sq mi (26.9 km²) |
| Population Density | 49/sq mi |
| Coordinates | 49.8018°N, 3.4270°W |
| Timezone | Europe/Paris |
Precipitation & Snow
Air Quality
Earthquake History
32 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.3.
| Jun 20, 1995 | 1 km N of Ghlin, Belgium | M4.3 | 83 km | 20 km |
| Aug 29, 1992 | 4 km SSE of Cousolre, France | M4.1 | 70 km | 18 km |
| Dec 14, 1991 | 3 km SSE of Longfossé, France | M4.0 | 146 km | 10 km |
| Aug 26, 1992 | 2 km WSW of Rance, Belgium | M3.9 | 70 km | 10 km |
| Jul 13, 2008 | 0 km ESE of Court-Saint-Étienne, Belgium | M3.8 | 123 km | 4 km |
| Jan 27, 1992 | 6 km SSE of Longfossé, France | M3.5 | 143 km | 10 km |
| Jul 20, 1994 | 2 km N of Rousies, France | M3.5 | 69 km | 5 km |
| Oct 25, 1998 | 6 km NNE of Montdidier, France | M3.2 | 61 km | 7 km |
| Jul 14, 2008 | 1 km SW of Boussu, Belgium | M3.2 | 74 km | 4 km |
| Jun 1, 2005 | 3 km N of Grandvilliers, France | M3.1 | 107 km | 10 km |
| Feb 27, 2005 | 1 km NW of Libercourt, France | M3.1 | 83 km | 4 km |
| Jul 20, 1994 | 1 km NE of Quévy-le-Petit, Belgium | M3.1 | 75 km | 5 km |
| May 10, 1990 | 1 km W of Modave, Belgium | M3.1 | 150 km | 11 km |
| Jul 23, 1992 | 3 km ENE of Sivry, Belgium | M3.0 | 71 km | 10 km |
| Aug 23, 1994 | 2 km E of Dikkebus, Belgium | M2.9 | 120 km | 10 km |
| Nov 8, 1994 | 2 km WSW of Landelies, Belgium | M2.8 | 90 km | 10 km |
| Nov 29, 1992 | 1 km ENE of Sivry, Belgium | M2.8 | 69 km | 8 km |
| Aug 29, 1992 | 2 km W of Rance, Belgium | M2.8 | 70 km | 10 km |
| Mar 9, 1994 | 1 km NW of Houthulst, Belgium | M2.8 | 136 km | 5 km |
| Jul 19, 2004 | 1 km W of Haltinne, Belgium | M2.8 | 137 km | 2 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 40°F (5°C) | 2.2 in | |
| February | 38°F (3°C) | 1.9 in | Coldest, Driest |
| March | 44°F (6°C) | 2.2 in | |
| April | 48°F (9°C) | 1.9 in | |
| May | 55°F (13°C) | 2.4 in | |
| June | 60°F (15°C) | 2.5 in | Wettest |
| July | 65°F (18°C) | 2.2 in | Warmest |
| August | 64°F (18°C) | 2.0 in | |
| September | 58°F (15°C) | 2.2 in | |
| October | 51°F (11°C) | 2.4 in | |
| November | 43°F (6°C) | 2.5 in | |
| December | 39°F (4°C) | 2.5 in |
Sissy has a seasonal temperature swing of 27°F / from 38°F in February to 65°F in July. Total annual precipitation is 26.8 inches, with June being the wettest month (2.5") and February the driest (1.9").