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Unterschächen, Switzerland

Full City Profile

760 Population 98/sq mi density
3,284 ft Elevation 1,001 meters
26°F Avg Temperature -3°C
Unterschächen has a cool climate with an average annual temperature of 26°F (-3°C). Winters average 9°F in January while summers reach 42°F in July. The area gets 245 sunny days per year. Annual precipitation totals 90.0 inches. The area receives 376.0 inches of snow annually.

Temperature

9°F Jan (-13°C) 42°F Jul (6°C)
Annual Average25.8°F
52% below US avg
January Average9°F (-13°C)
July Average42°F (6°C)
Sunny Days245 days/yr

Geography

Elevation3,284 ft (1,001 m)
Area7.7 sq mi (20.0 km²)
Population Density98/sq mi
Coordinates46.8628°N, 8.7692°W
TimezoneEurope/Zurich

Precipitation & Snow

Annual Rainfall 90.0"
137% above US avg
Snowfall 376.0"
Wettest Month (Jul) 7.56"
Driest Month (Feb) 4.17"

Air Quality

Earthquake History

818 earthquakes (M2.5+) within 150 km since 1990. Strongest: M4.8. Most recent: M0.0 on Jul 21, 2025.

Dec 29, 1999 12 km N of Isolaccia, Italy M4.8 121 km
Mar 31, 1994 2 km W of Warth, Austria M4.7 113 km
Nov 20, 1991 1 km WSW of Churwalden, Switzerland M4.7 58 km
Feb 14, 1999 3 km NNE of Belfaux, Switzerland M4.7 125 km
Oct 1, 2001 11 km WSW of Tubre, Italy M4.5 122 km
Jan 4, 2009 3 km S of Wildhaus, Switzerland M4.5 57 km
Feb 17, 1992 4 km NNE of Scharans, Switzerland M4.5 56 km
Apr 6, 2000 11 km WSW of Tubre, Italy M4.5 122 km
Aug 28, 1994 6 km SSW of Muotathal, Switzerland M4.5 7 km
Jun 14, 1993 3 km S of Vogogna, Italy M4.4 105 km
May 15, 1992 1 km W of Sennwald, Switzerland M4.4 70 km
May 8, 1992 0 km NNW of Sennwald, Switzerland M4.4 71 km
May 8, 1992 2 km WSW of Sennwald, Switzerland M4.4 69 km
Nov 22, 1997 4 km SSW of Krummenau, Switzerland M4.4 48 km
Apr 29, 2003 2 km SSW of Varen, Switzerland M4.3 109 km
May 6, 2003 7 km WSW of Linthal, Switzerland M4.3 11 km
Nov 16, 1995 1 km ENE of Einsiedeln, Switzerland M4.3 30 km
Mar 31, 1996 7 km NNW of Bionaz, Italy M4.3 147 km
Dec 31, 1999 11 km WSW of Tubre, Italy M4.3 122 km
Dec 30, 1992 2 km SW of Ühlingen-Birkendorf, Germany M4.2 100 km
Source: USGS (M2.5+, 1990–2025)

Tsunami History

3 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 27 131 km
1601 LAKE LUCERNE Eruption + Earthquake 4.0 m 8 22 km
1996 LAKE BRIENZ Meteorological 0.5 m 63 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 9°F (-13°C) 4.3 in Coldest
February 27°F (-3°C) 4.2 in Driest
March 31°F (-1°C) 4.7 in
April 35°F (2°C) 5.7 in
May 44°F (6°C) 6.1 in
June 49°F (10°C) 7.3 in
July 42°F (6°C) 7.6 in Wettest
August 54°F (12°C) 7.2 in Warmest
September 48°F (9°C) 6.0 in
October 42°F (5°C) 5.5 in
November 33°F (0°C) 5.5 in
December 29°F (-2°C) 4.8 in

Unterschächen has a seasonal temperature swing of 45°F / from 9°F in January to 54°F in August. Total annual precipitation is 68.8 inches, with July being the wettest month (7.6") and February the driest (4.2").

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