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Weather & Climate in Langnau, Switzerland
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Langnau experiences four distinct seasons with an average annual temperature of 47°F (8°C). Winters average 30°F in January while summers reach 62°F in July. The area gets 263 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Annual precipitation totals 76.6 inches (wetter than the 38-inch national average). The area receives 91.1 inches of snow annually, making winter weather a significant factor for residents. The city sits at an elevation of 2,221 feet.
Temperature
30°F Jan (-1°C)
62°F Jul (17°C)
| Annual Average | 47.1°F |
| 13% below US avg | |
| January Average | 30°F (-1°C) |
| July Average | 62°F (17°C) |
| Sunny Days | 263 days/yr |
Geography
| Elevation | 2,221 ft (677 m) |
| Area | 24.3 sq mi (63.0 km²) |
| Population Density | 361/sq mi |
| Coordinates | 46.9394°N, 7.7874°W |
| Timezone | Europe/Zurich |
Precipitation & Snow
Air Quality
Earthquake History
868 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.7.
| Feb 14, 1999 | 3 km NNE of Belfaux, Switzerland | M4.7 | 51 km | 10 km |
| Nov 20, 1991 | 1 km WSW of Churwalden, Switzerland | M4.7 | 133 km | 10 km |
| Feb 17, 1992 | 4 km NNE of Scharans, Switzerland | M4.5 | 130 km | 10 km |
| Aug 28, 1994 | 6 km SSW of Muotathal, Switzerland | M4.5 | 73 km | 8 km |
| Jan 4, 2009 | 3 km S of Wildhaus, Switzerland | M4.5 | 122 km | 3 km |
| May 8, 1992 | 0 km NNW of Sennwald, Switzerland | M4.4 | 135 km | 5 km |
| Nov 22, 1997 | 4 km SSW of Krummenau, Switzerland | M4.4 | 108 km | 10 km |
| Feb 23, 2004 | 5 km SSE of Roulans, France | M4.4 | 121 km | 17 km |
| May 15, 1992 | 1 km W of Sennwald, Switzerland | M4.4 | 134 km | 5 km |
| May 8, 1992 | 2 km WSW of Sennwald, Switzerland | M4.4 | 132 km | 5 km |
| May 24, 1995 | 7 km NE of Le Chenit, Switzerland | M4.4 | 117 km | 6 km |
| Jun 14, 1993 | 3 km S of Vogogna, Italy | M4.4 | 114 km | 10 km |
| Mar 22, 2023 | 1 km NW of Pont-de-Roide, France | M4.4 | 93 km | 12 km |
| May 6, 2003 | 7 km WSW of Linthal, Switzerland | M4.3 | 85 km | 6 km |
| Mar 31, 1996 | 7 km NNW of Bionaz, Italy | M4.3 | 116 km | 5 km |
| Nov 16, 1995 | 1 km ENE of Einsiedeln, Switzerland | M4.3 | 77 km | 5 km |
| Apr 29, 2003 | 2 km SSW of Varen, Switzerland | M4.3 | 73 km | 8 km |
| Aug 22, 2003 | 6 km NNW of Savièse, Switzerland | M4.2 | 80 km | 4 km |
| Aug 24, 1996 | 1 km E of Sirnach, Switzerland | M4.2 | 109 km | 20 km |
| May 14, 1999 | 9 km NW of Brienz, Switzerland | M4.2 | 19 km | 5 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
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 | 56 km |
| 1996 | LAKE BRIENZ | Meteorological | 0.5 m | — | 27 km |
| 563 | LAKE GENEVA | Meteorological | — | — | 98 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 30°F (-1°C) | 3.4 in | Coldest |
| February | 33°F (0°C) | 3.7 in | |
| March | 38°F (3°C) | 3.4 in | Driest |
| April | 43°F (6°C) | 3.8 in | |
| May | 52°F (11°C) | 4.5 in | |
| June | 57°F (14°C) | 5.5 in | Wettest |
| July | 62°F (17°C) | 5.0 in | Warmest |
| August | 61°F (16°C) | 5.0 in | |
| September | 55°F (13°C) | 3.7 in | |
| October | 47°F (8°C) | 3.9 in | |
| November | 38°F (3°C) | 4.1 in | |
| December | 32°F (0°C) | 4.0 in |
Langnau has a seasonal temperature swing of 32°F / from 30°F in January to 62°F in July. Total annual precipitation is 50.0 inches, with June being the wettest month (5.5") and March the driest (3.4").