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Grossaffoltern, Switzerland
Full City Profile
2,810
Population
383/sq mi density
1,667 ft
Elevation
508 meters
49°F
Avg Temperature
10°C
Grossaffoltern experiences four distinct seasons with an average annual temperature of 49°F (9°C). Winters average 32°F in January while summers reach 66°F in July. The area gets 267 sunny days per year. Annual precipitation totals 53.7 inches. The area receives 26.1 inches of snow annually.
Temperature
32°F Jan (0°C)
66°F Jul (19°C)
| Annual Average | 49.3°F |
| 9% below US avg | |
| January Average | 32°F (0°C) |
| July Average | 66°F (19°C) |
| Sunny Days | 267 days/yr |
Geography
| Elevation | 1,667 ft (508 m) |
| Area | 7.3 sq mi (19.0 km²) |
| Population Density | 383/sq mi |
| Coordinates | 47.0653°N, 7.3569°W |
| Timezone | Europe/Zurich |
Precipitation & Snow
Air Quality
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 | 92 km |
| 1996 | LAKE BRIENZ | Meteorological | 0.5 m | — | 60 km |
| 563 | LAKE GENEVA | Meteorological | — | — | 89 km |
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 32°F (0°C) | 2.5 in | Coldest |
| February | 35°F (1°C) | 2.5 in | Driest |
| March | 41°F (5°C) | 2.5 in | |
| April | 46°F (8°C) | 3.2 in | |
| May | 54°F (12°C) | 4.3 in | |
| June | 60°F (15°C) | 4.7 in | Wettest |
| July | 66°F (19°C) | 4.0 in | Warmest |
| August | 64°F (18°C) | 4.0 in | |
| September | 57°F (14°C) | 3.5 in | |
| October | 49°F (9°C) | 3.3 in | |
| November | 39°F (4°C) | 3.4 in | |
| December | 34°F (1°C) | 2.9 in |
Grossaffoltern has a seasonal temperature swing of 33°F / from 32°F in January to 66°F in July. Total annual precipitation is 40.6 inches, with June being the wettest month (4.7") and February the driest (2.5").