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Weather & Climate in Valle di Casies - Gsies, Italy
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Valle di Casies - Gsies experiences four distinct seasons with an average annual temperature of 46°F (8°C). Winters average 28°F in January while summers reach 62°F in July. The area gets 280 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 44.1 inches. The area receives 139.4 inches of snow annually, making winter weather a significant factor for residents. The city sits at an elevation of 3,957 feet.
Temperature
28°F Jan (-2°C)
62°F Jul (17°C)
| Annual Average | 45.6°F |
| 16% below US avg | |
| January Average | 28°F (-2°C) |
| July Average | 62°F (17°C) |
| Sunny Days | 280 days/yr |
Geography
| Elevation | 3,957 ft (1,206 m) |
| Area | 122.7 sq mi (317.7 km²) |
| Population Density | 17/sq mi |
| Coordinates | 46.7683°N, 12.1794°W |
| Timezone | Europe/Rome |
Precipitation & Snow
Air Quality
Earthquake History
812 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M5.6.
| Apr 12, 1998 | 5 km E of Kobarid, Slovenia | M5.6 | 127 km | 10 km |
| Jul 12, 2004 | 7 km NE of Kobarid, Slovenia | M5.2 | 124 km | 8 km |
| Dec 29, 1999 | 12 km N of Isolaccia, Italy | M4.8 | 144 km | 10 km |
| Jul 17, 2001 | 3 km NNE of Rifiano, Italy | M4.7 | 75 km | 10 km |
| Feb 14, 2002 | 4 km SSW of Moggio di Sotto, Italy | M4.7 | 87 km | 10 km |
| Jun 5, 1997 | 2 km ESE of Namlos, Austria | M4.6 | 130 km | 5 km |
| May 6, 1998 | 6 km NNW of Tolmin, Slovenia | M4.6 | 131 km | 10 km |
| Apr 6, 2000 | 11 km WSW of Tubre, Italy | M4.5 | 142 km | 5 km |
| Jun 9, 2012 | 5 km NE of Lamosano, Italy | M4.5 | 65 km | 7 km |
| May 28, 1998 | 3 km WSW of Osoppo, Italy | M4.5 | 88 km | 10 km |
| Oct 1, 2001 | 11 km WSW of Tubre, Italy | M4.5 | 143 km | 10 km |
| Oct 5, 1991 | 0 km W of Nimis, Italy | M4.5 | 104 km | 10 km |
| May 13, 1999 | 2 km NW of Clodig, Italy | M4.4 | 125 km | 10 km |
| Jan 30, 2015 | 4 km W of Moggio di Sotto, Italy | M4.4 | 84 km | 6 km |
| Aug 29, 2004 | 1 km S of Enemonzo-Quinis, Italy | M4.3 | 68 km | 11 km |
| Oct 2, 1993 | 4 km WNW of Bordano, Italy | M4.3 | 83 km | 10 km |
| Oct 24, 1994 | 3 km ESE of Piazza, Italy | M4.3 | 125 km | 18 km |
| Jul 13, 2020 | 9 km SSW of Forni di Sotto, Italy | M4.3 | 60 km | 10 km |
| Feb 22, 2021 | 2 km SSE of Brentonico, Italy | M4.3 | 143 km | 11 km |
| Mar 27, 2024 | 6 km ENE of Tramonti di Sopra, Italy | M4.3 | 72 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tsunami History
2 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 | 57 km |
| 1987 | VALTELLINA | Meteorological | 95.0 m | 27 | 147 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 28°F (-2°C) | 1.9 in | Driest |
| February | 24°F (-4°C) | 2.0 in | Coldest |
| March | 29°F (-2°C) | 2.5 in | |
| April | 34°F (1°C) | 3.0 in | |
| May | 43°F (6°C) | 4.2 in | |
| June | 49°F (10°C) | 5.1 in | |
| July | 62°F (17°C) | 5.8 in | Warmest, Wettest |
| August | 53°F (12°C) | 5.3 in | |
| September | 48°F (9°C) | 3.9 in | |
| October | 40°F (5°C) | 3.4 in | |
| November | 31°F (-1°C) | 3.2 in | |
| December | 25°F (-4°C) | 2.2 in |
Valle di Casies - Gsies has a seasonal temperature swing of 38°F / from 24°F in February to 62°F in July. Total annual precipitation is 42.3 inches, with July being the wettest month (5.8") and January the driest (1.9").