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Weather & Climate in Stelvio, Italy
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Stelvio has a cool climate with an average annual temperature of 36°F (2°C). Winters average 22°F in January while summers reach 51°F in July. The area gets 293 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 23.7 inches (drier than the 38-inch national average). The area receives 9.1 inches of snow annually. The city sits at an elevation of 4,298 feet.
Temperature
22°F Jan (-6°C)
51°F Jul (11°C)
| Annual Average | 35.5°F |
| 34% below US avg | |
| January Average | 22°F (-6°C) |
| July Average | 51°F (11°C) |
| Sunny Days | 293 days/yr |
Geography
| Elevation | 4,298 ft (1,310 m) |
| Area | 49.2 sq mi (127.4 km²) |
| Population Density | 9/sq mi |
| Coordinates | 46.5977°N, 10.5458°W |
| Timezone | Europe/Rome |
Precipitation & Snow
Air Quality
Earthquake History
651 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.9.
| Oct 29, 1995 | 0 km WNW of Adro, Italy | M4.9 | 118 km | 10 km |
| Dec 29, 1999 | 12 km N of Isolaccia, Italy | M4.8 | 18 km | 10 km |
| Nov 20, 1991 | 1 km WSW of Churwalden, Switzerland | M4.7 | 81 km | 10 km |
| Mar 31, 1994 | 2 km W of Warth, Austria | M4.7 | 79 km | 14 km |
| Jul 17, 2001 | 3 km NNE of Rifiano, Italy | M4.7 | 52 km | 10 km |
| Jun 5, 1997 | 2 km ESE of Namlos, Austria | M4.6 | 84 km | 5 km |
| Jan 4, 2009 | 3 km S of Wildhaus, Switzerland | M4.5 | 111 km | 3 km |
| Feb 17, 1992 | 4 km NNE of Scharans, Switzerland | M4.5 | 83 km | 10 km |
| Oct 1, 2001 | 11 km WSW of Tubre, Italy | M4.5 | 17 km | 10 km |
| Apr 6, 2000 | 11 km WSW of Tubre, Italy | M4.5 | 17 km | 5 km |
| Aug 28, 1994 | 6 km SSW of Muotathal, Switzerland | M4.5 | 142 km | 8 km |
| Nov 22, 1997 | 4 km SSW of Krummenau, Switzerland | M4.4 | 126 km | 10 km |
| May 8, 1992 | 2 km WSW of Sennwald, Switzerland | M4.4 | 110 km | 5 km |
| May 15, 1992 | 1 km W of Sennwald, Switzerland | M4.4 | 109 km | 5 km |
| May 8, 1992 | 0 km NNW of Sennwald, Switzerland | M4.4 | 109 km | 5 km |
| Oct 24, 1994 | 3 km ESE of Piazza, Italy | M4.3 | 96 km | 18 km |
| Dec 31, 1999 | 11 km WSW of Tubre, Italy | M4.3 | 17 km | 10 km |
| Nov 16, 1995 | 1 km ENE of Einsiedeln, Switzerland | M4.3 | 148 km | 5 km |
| May 6, 2003 | 7 km WSW of Linthal, Switzerland | M4.3 | 130 km | 6 km |
| Feb 22, 2021 | 2 km SSE of Brentonico, Italy | M4.3 | 95 km | 11 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tsunami History
3 tsunamis recorded within 500 km. Highest wave on record: 235.0 m (771 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1963 | VAJONT DAM, VAJONT RIVER | Meteorological | 235.0 m | 2,000 | 142 km |
| 1987 | VALTELLINA | Meteorological | 95.0 m | 27 | 29 km |
| 1868 | LAKE GARDA | Earthquake | — | — | 101 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 22°F (-6°C) | 1.5 in | Coldest |
| February | 22°F (-5°C) | 1.3 in | Driest |
| March | 27°F (-3°C) | 1.6 in | |
| April | 32°F (-0°C) | 1.6 in | |
| May | 40°F (5°C) | 2.2 in | |
| June | 46°F (8°C) | 2.6 in | |
| July | 51°F (11°C) | 2.8 in | Warmest, Wettest |
| August | 51°F (10°C) | 2.8 in | |
| September | 45°F (7°C) | 2.2 in | |
| October | 38°F (3°C) | 1.9 in | |
| November | 28°F (-2°C) | 1.7 in | |
| December | 24°F (-5°C) | 1.5 in |
Stelvio has a seasonal temperature swing of 29°F / from 22°F in January to 51°F in July. Total annual precipitation is 23.7 inches, with July being the wettest month (2.8") and February the driest (1.3").