All Countries
Weather & Climate in Castelnau-sur-Gupie, France
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Castelnau-sur-Gupie enjoys a temperate climate with an average annual temperature of 58°F (14°C). Winters average 43°F in January while summers reach 71°F in July. The area gets 269 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 43.8 inches. The area receives 1.7 inches of snow annually. The city sits at an elevation of 190 feet.
Temperature
43°F Jan (6°C)
71°F Jul (22°C)
| Annual Average | 57.9°F |
| 7% above US avg | |
| January Average | 43°F (6°C) |
| July Average | 71°F (22°C) |
| Sunny Days | 269 days/yr |
Geography
| Elevation | 190 ft (58 m) |
| Area | 17.4 sq mi (45.1 km²) |
| Population Density | 45/sq mi |
| Coordinates | 44.5589°N, 0.1336°W |
| Timezone | Europe/Paris |
Precipitation & Snow
Air Quality
Earthquake History
143 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.5.
| Mar 20, 2019 | 5 km NNE of Montendre, France | M4.5 | 95 km | 10 km |
| Sep 2, 2013 | 2 km SE of Mont, France | M4.2 | 141 km | 2 km |
| Jun 20, 1992 | 10 km S of Hagetmau, France | M4.1 | 125 km | 10 km |
| Feb 12, 1995 | 1 km N of Soumoulou, France | M4.1 | 144 km | 5 km |
| Dec 4, 1997 | 8 km SE of Amou, France | M4.1 | 130 km | 5 km |
| Oct 31, 1990 | 6 km ENE of Arthez-de-Béarn, France | M4.1 | 131 km | 10 km |
| Feb 23, 2000 | 5 km SW of Mareuil, France | M4.1 | 97 km | 10 km |
| Jul 30, 1992 | 4 km N of Arthez-de-Béarn, France | M4.0 | 131 km | 13 km |
| Oct 13, 2003 | 2 km NW of Artix, France | M4.0 | 140 km | 5 km |
| Apr 25, 2016 | 3 km E of Arthez-de-Béarn, France | M3.9 | 134 km | 2 km |
| Jan 14, 1996 | 5 km NNE of Arthez-de-Béarn, France | M3.9 | 130 km | 10 km |
| Jan 14, 1996 | 7 km N of Arthez-de-Béarn, France | M3.9 | 129 km | 10 km |
| Jan 17, 1996 | 7 km NNW of Arthez-de-Béarn, France | M3.9 | 132 km | 10 km |
| Dec 1, 1996 | 5 km SSW of Aigre, France | M3.9 | 144 km | 5 km |
| Jan 13, 2004 | 1 km NE of Lagor, France | M3.8 | 143 km | 7 km |
| Jan 14, 1996 | 4 km NE of Arthez-de-Béarn, France | M3.7 | 131 km | 10 km |
| Feb 3, 1992 | 4 km NW of Arthez-de-Béarn, France | M3.6 | 133 km | 10 km |
| Jun 7, 1993 | 10 km ESE of Amou, France | M3.6 | 126 km | 10 km |
| Aug 17, 1998 | 4 km NNE of Arthez-de-Béarn, France | M3.5 | 132 km | 8 km |
| Jan 14, 1996 | 6 km NE of Arthez-de-Béarn, France | M3.5 | 130 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 43°F (6°C) | 3.5 in | Coldest |
| February | 45°F (7°C) | 3.3 in | |
| March | 48°F (9°C) | 2.7 in | |
| April | 52°F (11°C) | 3.0 in | |
| May | 59°F (15°C) | 3.3 in | |
| June | 65°F (18°C) | 2.6 in | |
| July | 71°F (22°C) | 2.1 in | Warmest, Driest |
| August | 69°F (20°C) | 2.4 in | |
| September | 64°F (18°C) | 3.2 in | |
| October | 56°F (14°C) | 3.4 in | |
| November | 48°F (9°C) | 3.9 in | |
| December | 44°F (7°C) | 4.0 in | Wettest |
Castelnau-sur-Gupie has a seasonal temperature swing of 28°F / from 43°F in January to 71°F in July. Total annual precipitation is 37.1 inches, with December being the wettest month (4.0") and July the driest (2.1").