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Weather & Climate in Allan, France
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Allan experiences four distinct seasons with an average annual temperature of 52°F (11°C). Winters average 35°F in January while summers reach 68°F in July. The area gets 316 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 37.7 inches. The area receives 8.1 inches of snow annually. The city sits at an elevation of 538 feet.
Temperature
35°F Jan (2°C)
68°F Jul (20°C)
| Annual Average | 51.6°F |
| 4% below US avg | |
| January Average | 35°F (2°C) |
| July Average | 68°F (20°C) |
| Sunny Days | 316 days/yr |
Geography
| Elevation | 538 ft (164 m) |
| Area | 4.4 sq mi (11.3 km²) |
| Population Density | 347/sq mi |
| Coordinates | 44.4971°N, 4.7907°W |
| Timezone | Europe/Paris |
Precipitation & Snow
Air Quality
Earthquake History
574 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.8.
| Oct 31, 1997 | 12 km SE of Seyne-les-Alpes, France | M4.8 | 136 km | 10 km |
| Aug 3, 2011 | 4 km ESE of Barjac, France | M4.3 | 38 km | 4 km |
| Jan 11, 1999 | 2 km W of Saint-Paul-de-Varces, France | M4.2 | 91 km | 10 km |
| Feb 26, 2012 | 13 km ESE of Embrun, France | M4.2 | 148 km | 2 km |
| Jan 7, 2013 | 7 km SE of Saint-Martin-de-Queyrières, France | M4.1 | 149 km | 7 km |
| Sep 13, 1999 | 1 km NE of Biol, France | M4.0 | 121 km | 2 km |
| Oct 3, 1997 | 7 km S of Seyne-les-Alpes, France | M3.8 | 128 km | 5 km |
| Feb 3, 1994 | 6 km WSW of Yenne, France | M3.8 | 150 km | 22 km |
| Jan 28, 2004 | 2 km ESE of Châbons, France | M3.8 | 117 km | 3 km |
| Nov 6, 1997 | 13 km WNW of Barcelonnette, France | M3.7 | 135 km | 5 km |
| Feb 28, 2004 | 1 km E of Biol, France | M3.7 | 120 km | 10 km |
| Feb 18, 2002 | 6 km NW of Creissels, France | M3.7 | 148 km | 6 km |
| Oct 30, 1998 | 2 km ESE of Simiane-Collongue, France | M3.6 | 131 km | 1 km |
| Oct 31, 1997 | 14 km SE of Seyne-les-Alpes, France | M3.6 | 138 km | 10 km |
| Jan 1, 1993 | 7 km NE of Saintes-Maries-de-la-Mer, France | M3.6 | 114 km | 10 km |
| Nov 24, 1994 | 9 km WNW of Castellane, France | M3.6 | 146 km | 5 km |
| Feb 21, 1993 | 9 km NNE of Beaurepaire, France | M3.5 | 105 km | 9 km |
| Sep 8, 1995 | 1 km NW of Crolles, France | M3.5 | 122 km | 5 km |
| Apr 5, 2000 | 1 km W of Saint-Romain-en-Gal, France | M3.4 | 115 km | 2 km |
| Jun 27, 1994 | 11 km NE of Seyne-les-Alpes, France | M3.4 | 131 km | 17 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Tsunami History
1 tsunami recorded within 500 km.
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 2004 | MARSEILLES | Meteorological | - | - | 141 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 35°F (2°C) | 2.9 in | Coldest |
| February | 43°F (6°C) | 2.2 in | |
| March | 48°F (9°C) | 2.4 in | |
| April | 53°F (12°C) | 3.0 in | |
| May | 61°F (16°C) | 3.3 in | |
| June | 68°F (20°C) | 2.4 in | |
| July | 68°F (20°C) | 1.6 in | Driest |
| August | 73°F (23°C) | 2.2 in | Warmest |
| September | 66°F (19°C) | 4.1 in | |
| October | 57°F (14°C) | 5.3 in | Wettest |
| November | 47°F (9°C) | 3.0 in | |
| December | 42°F (6°C) | 2.7 in |
Allan has a seasonal temperature swing of 38°F / from 35°F in January to 73°F in August. Total annual precipitation is 35.0 inches, with October being the wettest month (5.3") and July the driest (1.6").