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Evionnaz, Switzerland

Full City Profile

1,001 Population 328/sq mi density
1,539 ft Elevation 469 meters
41°F Avg Temperature 5°C
Evionnaz has a cool climate with an average annual temperature of 41°F (5°C). Winters average 28°F in January while summers reach 56°F in July. The area gets 235 sunny days per year. Annual precipitation totals 55.4 inches. The area receives 25.3 inches of snow annually.

Temperature

28°F Jan (-2°C) 56°F Jul (13°C)
Annual Average40.7°F
25% below US avg
January Average28°F (-2°C)
July Average56°F (13°C)
Sunny Days235 days/yr

Geography

Elevation1,539 ft (469 m)
Area3.1 sq mi (7.9 km²)
Population Density328/sq mi
Coordinates46.1810°N, 7.0223°W
TimezoneEurope/Zurich

Precipitation & Snow

Annual Rainfall 55.4"
46% above US avg
Snowfall 25.3"
Wettest Month (Dec) 5.51"
Driest Month (Sep) 3.78"

Air Quality

Earthquake History

964 earthquakes (M2.5+) within 150 km since 1990. Strongest: M4.7. Most recent: M0.0 on Jul 21, 2025.

Feb 14, 1999 3 km NNE of Belfaux, Switzerland M4.7 75 km
Feb 11, 1991 5 km ESE of Briançon, France M4.6 148 km
Mar 12, 2022 3 km S of Faverges, France M4.5 77 km
Jul 15, 1996 3 km NE of Chilly, France M4.5 83 km
Dec 14, 1994 7 km SSE of Amancy, France M4.5 55 km
Feb 23, 2004 5 km SSE of Roulans, France M4.4 134 km
Jul 23, 1996 4 km W of Choisy, France M4.4 81 km
Jun 14, 1993 3 km S of Vogogna, Italy M4.4 101 km
Nov 21, 1995 1 km SW of Collegno, Italy M4.4 130 km
Jul 25, 2011 5 km NW of Cantalupa, Italy M4.4 135 km
May 24, 1995 7 km NE of Le Chenit, Switzerland M4.4 75 km
Mar 22, 2023 1 km NW of Pont-de-Roide, France M4.4 137 km
Mar 31, 1996 7 km NNW of Bionaz, Italy M4.3 40 km
Jun 30, 2010 3 km NW of Saint-Martin-de-Belleville, France M4.3 96 km
Feb 11, 1990 northern Italy M4.3 138 km
Apr 29, 2003 2 km SSW of Varen, Switzerland M4.3 46 km
May 14, 2004 0 km SSE of Chiusa di San Michele, Italy M4.2 122 km
May 12, 2005 1 km NW of Oensingen, Switzerland M4.2 135 km
Aug 22, 2003 6 km NNW of Savièse, Switzerland M4.2 25 km
May 20, 1999 4 km SSE of Plaffeien, Switzerland M4.2 62 km
Source: USGS (M2.5+, 1990–2025)

Tsunami History

3 tsunamis recorded within 500 km. Highest wave on record: 4.0 m (13 ft).

Year Location Cause Max Wave Deaths Distance
1601 LAKE LUCERNE Eruption + Earthquake 4.0 m 8 132 km
1996 LAKE BRIENZ Meteorological 0.5 m 95 km
563 LAKE GENEVA Meteorological 25 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 28°F (-2°C) 5.0 in Coldest
February 28°F (-2°C) 5.2 in
March 32°F (-0°C) 4.3 in
April 36°F (2°C) 4.2 in
May 45°F (7°C) 4.5 in
June 51°F (10°C) 4.7 in
July 56°F (13°C) 4.1 in
August 56°F (14°C) 4.2 in Warmest
September 50°F (10°C) 3.8 in Driest
October 43°F (6°C) 4.7 in
November 34°F (1°C) 5.4 in
December 29°F (-1°C) 5.5 in Wettest

Evionnaz has a seasonal temperature swing of 29°F / from 28°F in January to 56°F in August. Total annual precipitation is 55.4 inches, with December being the wettest month (5.5") and September the driest (3.8").

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