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Weather & Climate in Fläsch, Switzerland
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Fläsch experiences four distinct seasons with an average annual temperature of 52°F (11°C). Winters average 36°F in January while summers reach 69°F in July. The area gets 255 sunny days per year, above the national average. Annual precipitation totals 92.2 inches (wetter than the 38-inch national average). The area receives 213.0 inches of snow annually, making winter weather a significant factor for residents. The city sits at an elevation of 1,732 feet.
Temperature
36°F Jan (2°C)
69°F Jul (20°C)
| Annual Average | 52.2°F |
| 3% below US avg | |
| January Average | 36°F (2°C) |
| July Average | 69°F (20°C) |
| Sunny Days | 255 days/yr |
Geography
| Elevation | 1,732 ft (528 m) |
| Area | 7.7 sq mi (19.9 km²) |
| Population Density | 81/sq mi |
| Coordinates | 47.0257°N, 9.5137°W |
| Timezone | Europe/Zurich |
Precipitation & Snow
Air Quality
Earthquake History
618 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.8.
| Dec 29, 1999 | 12 km N of Isolaccia, Italy | M4.8 | 77 km | 10 km |
| Nov 20, 1991 | 1 km WSW of Churwalden, Switzerland | M4.7 | 28 km | 10 km |
| Mar 22, 2003 | 2 km WSW of Albstadt, Germany | M4.7 | 137 km | 6 km |
| Mar 31, 1994 | 2 km W of Warth, Austria | M4.7 | 55 km | 14 km |
| Jul 17, 2001 | 3 km NNE of Rifiano, Italy | M4.7 | 132 km | 10 km |
| Jun 5, 1997 | 2 km ESE of Namlos, Austria | M4.6 | 96 km | 5 km |
| Feb 17, 1992 | 4 km NNE of Scharans, Switzerland | M4.5 | 30 km | 10 km |
| Jan 4, 2009 | 3 km S of Wildhaus, Switzerland | M4.5 | 20 km | 3 km |
| Aug 28, 1994 | 6 km SSW of Muotathal, Switzerland | M4.5 | 60 km | 8 km |
| Apr 6, 2000 | 11 km WSW of Tubre, Italy | M4.5 | 78 km | 5 km |
| Oct 1, 2001 | 11 km WSW of Tubre, Italy | M4.5 | 77 km | 10 km |
| May 8, 1992 | 0 km NNW of Sennwald, Switzerland | M4.4 | 27 km | 5 km |
| May 15, 1992 | 1 km W of Sennwald, Switzerland | M4.4 | 26 km | 5 km |
| May 8, 1992 | 2 km WSW of Sennwald, Switzerland | M4.4 | 26 km | 5 km |
| Jun 14, 1993 | 3 km S of Vogogna, Italy | M4.4 | 149 km | 10 km |
| Nov 22, 1997 | 4 km SSW of Krummenau, Switzerland | M4.4 | 34 km | 10 km |
| May 6, 2003 | 7 km WSW of Linthal, Switzerland | M4.3 | 49 km | 6 km |
| Nov 16, 1995 | 1 km ENE of Einsiedeln, Switzerland | M4.3 | 58 km | 5 km |
| Dec 31, 1999 | 11 km WSW of Tubre, Italy | M4.3 | 78 km | 10 km |
| Aug 24, 1996 | 1 km E of Sirnach, Switzerland | M4.2 | 61 km | 20 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
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 | 96 km |
| 1601 | LAKE LUCERNE | Eruption + Earthquake | 4.0 m | 8 | 81 km |
| 1996 | LAKE BRIENZ | Meteorological | 0.5 m | — | 122 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 36°F (2°C) | 3.8 in | |
| February | 28°F (-2°C) | 3.6 in | Coldest, Driest |
| March | 33°F (0°C) | 3.9 in | |
| April | 38°F (3°C) | 4.2 in | |
| May | 46°F (8°C) | 4.8 in | |
| June | 51°F (11°C) | 6.2 in | |
| July | 69°F (20°C) | 6.9 in | Warmest, Wettest |
| August | 56°F (13°C) | 6.4 in | |
| September | 50°F (10°C) | 5.1 in | |
| October | 43°F (6°C) | 4.1 in | |
| November | 34°F (1°C) | 4.5 in | |
| December | 30°F (-1°C) | 4.1 in |
Fläsch has a seasonal temperature swing of 40°F / from 28°F in February to 69°F in July. Total annual precipitation is 57.6 inches, with July being the wettest month (6.9") and February the driest (3.6").