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Weather & Climate in Gan, France
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Gan enjoys a temperate climate with an average annual temperature of 56°F (14°C). Winters average 46°F in January while summers reach 68°F in July. The area gets 243 sunny days per year, above the national average. Annual precipitation totals 51.3 inches (wetter than the 38-inch national average). The city sits at an elevation of 659 feet.
Temperature
46°F Jan (8°C)
68°F Jul (20°C)
| Annual Average | 56.3°F |
| 4% above US avg | |
| January Average | 46°F (8°C) |
| July Average | 68°F (20°C) |
| Sunny Days | 243 days/yr |
Geography
| Elevation | 659 ft (201 m) |
| Area | 18.4 sq mi (47.7 km²) |
| Population Density | 292/sq mi |
| Coordinates | 43.2285°N, 0.3871°W |
| Timezone | Europe/Paris |
Precipitation & Snow
Air Quality
Earthquake History
1,079 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.8.
| Dec 30, 2012 | 1 km N of Coarraze, France | M4.8 | 14 km | 2 km |
| May 16, 2002 | 6 km NW of Cauterets, France | M4.8 | 38 km | 3 km |
| Sep 18, 2004 | 7 km NE of Huarte-Uharte, Spain | M4.7 | 100 km | 1 km |
| Aug 28, 2023 | 11 km W of Espot, Spain | M4.6 | 130 km | 10 km |
| Jan 21, 2003 | 5 km NE of Louvie-Juzon, France | M4.6 | 12 km | 5 km |
| Oct 27, 1998 | 5 km WNW of Goñi, Spain | M4.6 | 135 km | 16 km |
| Oct 4, 1999 | 12 km N of Bagnères-de-Luchon, France | M4.4 | 88 km | 10 km |
| Feb 21, 2002 | 3 km SSW of Betelu, Spain | M4.4 | 133 km | 10 km |
| Jul 16, 2008 | 4 km SSW of Bosdarros, France | M4.4 | 7 km | 5 km |
| May 16, 2002 | 6 km W of Pierrefitte-Nestalas, France | M4.4 | 36 km | 4 km |
| Apr 20, 2013 | 3 km NNE of Adiós, Spain | M4.3 | 122 km | 0 km |
| Jan 6, 1996 | 3 km SE of Bosdarros, France | M4.3 | 7 km | 10 km |
| Feb 16, 1999 | 1 km N of Saint-Étienne-de-Baïgorry, France | M4.3 | 78 km | 10 km |
| Sep 30, 2004 | 6 km NE of Huarte-Uharte, Spain | M4.3 | 101 km | 2 km |
| Apr 1, 2010 | 8 km ESE of Campan, France | M4.3 | 60 km | 15 km |
| Jun 12, 1990 | 1 km E of Gan, France | M4.2 | 2 km | 12 km |
| Mar 23, 2013 | 2 km WNW of Oltza, Spain | M4.2 | 122 km | 2 km |
| Feb 28, 1990 | 15 km NNE of Oronz, Spain | M4.2 | 58 km | 29 km |
| Dec 12, 1996 | 5 km WSW of Tournay, France | M4.2 | 47 km | 10 km |
| Feb 9, 2009 | 2 km SSE of Asson, France | M4.2 | 17 km | 3 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 46°F (8°C) | 5.0 in | Coldest |
| February | 48°F (9°C) | 4.4 in | |
| March | 50°F (10°C) | 4.2 in | |
| April | 52°F (11°C) | 4.8 in | |
| May | 58°F (15°C) | 4.4 in | |
| June | 63°F (17°C) | 3.4 in | |
| July | 68°F (20°C) | 2.8 in | Driest |
| August | 69°F (21°C) | 3.3 in | Warmest |
| September | 65°F (18°C) | 3.7 in | |
| October | 58°F (15°C) | 4.9 in | |
| November | 51°F (10°C) | 5.6 in | Wettest |
| December | 47°F (9°C) | 4.8 in |
Gan has a seasonal temperature swing of 23°F / from 46°F in January to 69°F in August. Total annual precipitation is 51.3 inches, with November being the wettest month (5.6") and July the driest (2.8").