St Anne, Guernsey

Full City Profile

2,000 Population 295/sq mi density

213 ft Elevation 65 meters

52°F Avg Temperature 11°C

St Anne experiences four distinct seasons with an average annual temperature of 52°F (11°C). Winters average 46°F in January while summers reach 61°F in July. The area gets 235 sunny days per year. Annual precipitation totals 56.3 inches. The area receives 1.6 inches of snow annually.

Temperature

46°F Jan (8°C) 61°F Jul (16°C)

Annual Average	52.1°F
	4% below US avg
January Average	46°F (8°C)
July Average	61°F (16°C)
Sunny Days	235 days/yr

Geography

Elevation	213 ft (65 m)
Area	6.8 sq mi (17.6 km²)
Population Density	295/sq mi
Coordinates	49.7155°N, 2.2076°W
Timezone	Europe/Guernsey

Precipitation & Snow

Annual Rainfall 56.3"

48% above US avg

Snowfall 1.6"

Wettest Month (Nov) 4.50"

Driest Month (Jul) 1.60"

Air Quality

Earthquake History

56 earthquakes (M2.5+) within 150 km since 1990. Strongest: M4.2. Most recent: M0.0 on May 19, 2019.

Apr 30, 1990	5 km SE of Saint Helier, Jersey	M4.2	64 km
Nov 30, 1994	17 km N of Courseulles-sur-Mer, France	M4.1	130 km
Jul 14, 2011	62 km SSE of Ventnor, United Kingdom	M3.9	114 km
Jul 11, 2014	23 km W of Saint Helier, Jersey	M3.9	65 km
Jul 11, 2002	3 km NW of Pluduno, France	M3.8	130 km
Feb 25, 2015	30 km SW of Saint Helier, Jersey	M3.7	81 km
Aug 17, 1995	28 km S of Salcombe, United Kingdom	M3.6	118 km
Sep 23, 2003	41 km WNW of Étretat, France	M3.6	136 km
Sep 24, 2003	22 km WNW of Cauville-sur-Mer, France	M3.5	149 km
Apr 22, 1995	6 km E of Binic, France	M3.5	129 km
Aug 8, 1998	1 km SE of Cairon, France	M3.5	139 km
Jul 26, 1993	5 km ESE of Villedieu-les-Poêles, France	M3.5	126 km
Sep 17, 1994	33 km NE of Plouézec, France	M3.4	93 km
Jun 22, 1997	13 km SSE of Saint Helier, Jersey	M3.4	72 km
Dec 7, 1998	0 km SE of Cherrueix, France	M3.4	129 km
Jul 23, 2014	France	M3.3	82 km
Aug 29, 2001	5 km ENE of Saint-Lô, France	M3.3	107 km
Oct 16, 1997	4 km ENE of Torquay, United Kingdom	M3.2	124 km
Apr 28, 1998	3 km NE of Plouha, France	M3.1	124 km
Mar 11, 2004	3 km SSE of Goudelin, France	M3.0	140 km

Source: USGS (M2.5+, 1990–2025)

Tsunami History

1 tsunami recorded within 500 km. Highest wave on record: 0.4 m (1 ft).

Year	Location	Cause	Max Wave	Deaths	Distance
2011	PLYMOUTH, ENGLAND	Avalanche	0.4 m	—	104 km

Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Monthly Weather

Month	Avg Temperature	Precipitation	Summary
January	46°F (8°C)	4.0 in
February	43°F (6°C)	3.0 in	Coldest
March	46°F (8°C)	2.9 in
April	48°F (9°C)	2.1 in
May	53°F (12°C)	2.1 in
June	58°F (14°C)	1.9 in
July	61°F (16°C)	1.6 in	Driest
August	62°F (17°C)	1.9 in	Warmest
September	60°F (15°C)	2.8 in
October	55°F (13°C)	3.7 in
November	49°F (10°C)	4.5 in	Wettest
December	46°F (8°C)	4.2 in

St Anne has a seasonal temperature swing of 19°F / from 43°F in February to 62°F in August. Total annual precipitation is 34.7 inches, with November being the wettest month (4.5") and July the driest (1.6").

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