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Weather & Climate in Callac, France
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Callac experiences four distinct seasons with an average annual temperature of 53°F (12°C). Winters average 43°F in January while summers reach 61°F in July / relatively mild seasonal variation. The area gets 214 sunny days per year. Annual precipitation totals 43.1 inches. The area receives 3.3 inches of snow annually. The city sits at an elevation of 535 feet.
Temperature
43°F Jan (6°C)
61°F Jul (16°C)
| Annual Average | 53.0°F |
| 2% below US avg | |
| January Average | 43°F (6°C) |
| July Average | 61°F (16°C) |
| Sunny Days | 214 days/yr |
Geography
| Elevation | 535 ft (163 m) |
| Area | 12.8 sq mi (33.0 km²) |
| Population Density | 201/sq mi |
| Coordinates | 48.4044°N, 3.4283°W |
| Timezone | Europe/Paris |
Precipitation & Snow
Air Quality
Earthquake History
184 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.6.
| Mar 13, 1993 | 1 km WSW of Pénestin, France | M4.6 | 125 km | 10 km |
| Nov 21, 2013 | 1 km WSW of Plescop, France | M4.5 | 91 km | 4 km |
| Apr 30, 1990 | 5 km SE of Saint Helier, Jersey | M4.2 | 131 km | 22 km |
| Sep 30, 2002 | 3 km W of Languidic, France | M4.2 | 66 km | 10 km |
| Sep 30, 2002 | 1 km E of Languidic, France | M4.1 | 67 km | 4 km |
| Jul 11, 2014 | 23 km W of Saint Helier, Jersey | M3.9 | 111 km | 12 km |
| Oct 11, 1995 | 1 km SSE of Querrien, France | M3.9 | 52 km | 10 km |
| Jul 11, 2002 | 3 km NW of Pluduno, France | M3.8 | 84 km | 10 km |
| Mar 28, 2002 | 36 km WSW of Le Palais, France | M3.8 | 129 km | 15 km |
| Apr 23, 2002 | 1 km ESE of Melgven, France | M3.8 | 63 km | 6 km |
| Jul 18, 2004 | 6 km WSW of Groix, France | M3.8 | 89 km | 16 km |
| Feb 19, 2020 | 3 km ESE of Brest, France | M3.7 | 75 km | 10 km |
| Feb 25, 2015 | 30 km SW of Saint Helier, Jersey | M3.7 | 100 km | 2 km |
| Aug 22, 1998 | 38 km SSE of Plobannalec-Lesconil, France | M3.6 | 109 km | 19 km |
| Apr 22, 1995 | 6 km E of Binic, France | M3.5 | 56 km | 10 km |
| Aug 24, 1996 | 59 km SSW of Guilvinec, France | M3.5 | 149 km | 10 km |
| May 3, 1999 | 1 km SE of Gouesnach, France | M3.5 | 75 km | 15 km |
| Dec 11, 2013 | 6 km WSW of Le Faou, France | M3.5 | 63 km | 2 km |
| May 14, 1994 | 0 km SE of Riec-sur-Belon, France | M3.5 | 67 km | 10 km |
| Mar 21, 2003 | 10 km SE of Groix, France | M3.4 | 94 km | 18 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 43°F (6°C) | 5.0 in | |
| February | 42°F (6°C) | 4.1 in | Coldest |
| March | 45°F (7°C) | 3.6 in | |
| April | 47°F (9°C) | 2.8 in | |
| May | 53°F (12°C) | 3.0 in | |
| June | 57°F (14°C) | 2.3 in | |
| July | 61°F (16°C) | 2.0 in | Driest |
| August | 62°F (16°C) | 2.4 in | Warmest |
| September | 58°F (15°C) | 3.3 in | |
| October | 53°F (12°C) | 4.1 in | |
| November | 47°F (8°C) | 5.1 in | Wettest |
| December | 44°F (6°C) | 5.0 in |
Callac has a seasonal temperature swing of 19°F / from 42°F in February to 62°F in August. Total annual precipitation is 42.7 inches, with November being the wettest month (5.1") and July the driest (2.0").