Châteaulin, France

Full City Profile

2.7 /5.0

C+ Fair

5,379 Population 670/sq mi density

43 ft Elevation 13 meters

55°F Avg Temperature 13°C

C+

Overall

2.7 / 5.0

Fair overall score based on economy, affordability, safety and education

Economy

1.9 / 5.0

$23,630 median income, 12.4% unemployment

Affordability

3.5 / 5.0

$134,400 home value, $672/mo rent

Châteaulin experiences four distinct seasons with an average annual temperature of 55°F (13°C). Winters average 45°F in January while summers reach 63°F in July. The area gets 239 sunny days per year. Annual precipitation totals 57.1 inches. The area receives 0.5 inches of snow annually.

Temperature

45°F Jan (7°C) 63°F Jul (17°C)

Annual Average	55.0°F
	2% above US avg
January Average	45°F (7°C)
July Average	63°F (17°C)
Sunny Days	239 days/yr

Geography

Elevation	43 ft (13 m)
Area	8.0 sq mi (20.8 km²)
Population Density	670/sq mi
Coordinates	48.1952°N, 4.0937°W
Timezone	Europe/Paris

Precipitation & Snow

Annual Rainfall 57.1"

50% above US avg

Snowfall 0.5"

Wettest Month (Jan) 5.20"

Driest Month (Jul) 1.89"

Air Quality

Earthquake History

152 earthquakes (M2.5+) within 150 km since 1990. Strongest: M4.6. Most recent: M3.7 on Feb 19, 2020.

Mar 13, 1993	1 km WSW of Pénestin, France	M4.6	144 km
Nov 21, 2013	1 km WSW of Plescop, France	M4.5	110 km
Sep 30, 2002	3 km W of Languidic, France	M4.2	77 km
Sep 30, 2002	1 km E of Languidic, France	M4.1	82 km
Oct 11, 1995	1 km SSE of Querrien, France	M3.9	51 km
Apr 23, 2002	1 km ESE of Melgven, France	M3.8	39 km
Jul 11, 2002	3 km NW of Pluduno, France	M3.8	138 km
Mar 28, 2002	36 km WSW of Le Palais, France	M3.8	111 km
Jul 18, 2004	6 km WSW of Groix, France	M3.8	77 km
Feb 19, 2020	3 km ESE of Brest, France	M3.7	33 km
Aug 22, 1998	38 km SSE of Plobannalec-Lesconil, France	M3.6	78 km
May 3, 1999	1 km SE of Gouesnach, France	M3.5	33 km
Aug 24, 1996	59 km SSW of Guilvinec, France	M3.5	106 km
May 14, 1994	0 km SE of Riec-sur-Belon, France	M3.5	51 km
Dec 11, 2013	6 km WSW of Le Faou, France	M3.5	14 km
Apr 22, 1995	6 km E of Binic, France	M3.5	110 km
Sep 17, 1994	33 km NE of Plouézec, France	M3.4	136 km
Feb 9, 2005	2 km N of Plouay, France	M3.4	63 km
May 7, 2000	65 km S of Guilvinec, France	M3.4	109 km
Mar 21, 2003	10 km SE of Groix, France	M3.4	88 km

Source: USGS (M2.5+, 1990–2025)

Monthly Weather

Month	Avg Temperature	Precipitation	Summary
January	45°F (7°C)	5.2 in	Wettest
February	44°F (6°C)	4.2 in	Coldest
March	46°F (8°C)	3.7 in
April	49°F (9°C)	2.8 in
May	54°F (12°C)	2.9 in
June	59°F (15°C)	2.2 in
July	63°F (17°C)	1.9 in	Warmest, Driest
August	63°F (17°C)	2.4 in
September	59°F (15°C)	3.3 in
October	54°F (12°C)	4.0 in
November	48°F (9°C)	5.2 in
December	45°F (7°C)	5.2 in

Châteaulin has a seasonal temperature swing of 19°F / from 44°F in February to 63°F in July. Total annual precipitation is 42.8 inches, with January being the wettest month (5.2") and July the driest (1.9").

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