St. Moritz, Switzerland

Full City Profile

4,928 Population 351/sq mi density
6,053 ft Elevation 1,845 meters
27°F Avg Temperature -3°C
St. Moritz has a cool climate with an average annual temperature of 27°F (-3°C). Winters average 14°F in January while summers reach 41°F in July. Annual precipitation totals 36.8 inches. The area receives 22.1 inches of snow annually.

Temperature

14°F Jan (-10°C) 41°F Jul (5°C)
Annual Average26.9°F
50% below US avg
January Average14°F (-10°C)
July Average41°F (5°C)

Geography

Elevation6,053 ft (1,845 m)
Area14.0 sq mi (36.3 km²)
Population Density351/sq mi
Coordinates46.4994°N, 9.8433°E
TimezoneEurope/Zurich

Precipitation & Snow

Annual Rainfall 36.8"
3% below US avg
Snowfall 22.1"
Wettest Month (Jul) 3.90"
Driest Month (Feb) 2.17"

Air Quality

Earthquake History

632 earthquakes (M2.5+) within 150 km since 1990. Strongest: M4.9.

Oct 29, 1995 0 km WNW of Adro, Italy M4.9 98 km
Dec 29, 1999 12 km N of Isolaccia, Italy M4.8 37 km
Nov 20, 1991 1 km WSW of Churwalden, Switzerland M4.7 40 km
Jul 17, 2001 3 km NNE of Rifiano, Italy M4.7 107 km
Mar 31, 1994 2 km W of Warth, Austria M4.7 87 km
Jun 5, 1997 2 km ESE of Namlos, Austria M4.6 114 km
Jan 4, 2009 3 km S of Wildhaus, Switzerland M4.5 84 km
Aug 28, 1994 6 km SSW of Muotathal, Switzerland M4.5 96 km
Feb 17, 1992 4 km NNE of Scharans, Switzerland M4.5 40 km
Apr 6, 2000 11 km WSW of Tubre, Italy M4.5 39 km
Oct 1, 2001 11 km WSW of Tubre, Italy M4.5 39 km
May 15, 1992 1 km W of Sennwald, Switzerland M4.4 89 km
Jun 14, 1993 3 km S of Vogogna, Italy M4.4 132 km
May 8, 1992 0 km NNW of Sennwald, Switzerland M4.4 89 km
Nov 22, 1997 4 km SSW of Krummenau, Switzerland M4.4 95 km
May 8, 1992 2 km WSW of Sennwald, Switzerland M4.4 89 km
Nov 16, 1995 1 km ENE of Einsiedeln, Switzerland M4.3 108 km
Feb 22, 2021 2 km SSE of Brentonico, Italy M4.3 116 km
Dec 31, 1999 11 km WSW of Tubre, Italy M4.3 39 km
May 6, 2003 7 km WSW of Linthal, Switzerland M4.3 85 km
Source: USGS (M2.5+, 1990-2025)

Tsunami History

4 tsunamis recorded within 500 km. Highest wave on record: 95.0 m (312 ft).

Year Location Cause Max Wave Deaths Distance
1987 VALTELLINA Meteorological 95.0 m 27 40 km
1601 LAKE LUCERNE Eruption + Earthquake 4.0 m 8 108 km
1996 LAKE BRIENZ Meteorological 0.5 m - 145 km
1868 LAKE GARDA Earthquake - - 111 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 14°F (-10°C) 2.7 in
February 14°F (-10°C) 2.2 in Coldest, Driest
March 18°F (-8°C) 2.8 in
April 22°F (-6°C) 2.8 in
May 31°F (-1°C) 3.0 in
June 37°F (3°C) 3.7 in
July 41°F (5°C) 3.9 in Wettest
August 42°F (5°C) 3.9 in Warmest
September 37°F (3°C) 3.4 in
October 30°F (-1°C) 3.0 in
November 21°F (-6°C) 2.9 in
December 17°F (-8°C) 2.7 in

St. Moritz has a seasonal temperature swing of 28°F / from 14°F in February to 42°F in August. Total annual precipitation is 36.8 inches, with July being the wettest month (3.9") and February the driest (2.2").

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