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Illgau, Switzerland
Full City Profile
752
Population
25/sq mi density
2,690 ft
Elevation
820 meters
46°F
Avg Temperature
8°C
Illgau experiences four distinct seasons with an average annual temperature of 46°F (8°C). Winters average 30°F in January while summers reach 61°F in July. The area gets 254 sunny days per year. Annual precipitation totals 98.8 inches. The area receives 160.2 inches of snow annually.
Temperature
30°F Jan (-1°C)
61°F Jul (16°C)
| Annual Average | 46.3°F |
| 14% below US avg | |
| January Average | 30°F (-1°C) |
| July Average | 61°F (16°C) |
| Sunny Days | 254 days/yr |
Geography
| Elevation | 2,690 ft (820 m) |
| Area | 30.3 sq mi (78.4 km²) |
| Population Density | 25/sq mi |
| Coordinates | 46.9876°N, 8.7251°W |
| Timezone | Europe/Zurich |
Precipitation & Snow
Air Quality
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 | 141 km |
| 1601 | LAKE LUCERNE | Eruption + Earthquake | 4.0 m | 8 | 27 km |
| 1996 | LAKE BRIENZ | Meteorological | 0.5 m | — | 64 km |
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 30°F (-1°C) | 4.3 in | |
| February | 27°F (-3°C) | 4.2 in | Coldest, 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 | 61°F (16°C) | 7.6 in | Warmest, Wettest |
| August | 54°F (12°C) | 7.2 in | |
| 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 |
Illgau has a seasonal temperature swing of 34°F / from 27°F in February to 61°F in July. Total annual precipitation is 68.8 inches, with July being the wettest month (7.6") and February the driest (4.2").