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Weather & Climate in Colle Umberto, Italy
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Colle Umberto enjoys a temperate climate with an average annual temperature of 59°F (15°C). Winters average 43°F in January while summers reach 76°F in July. The area gets 285 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 51.8 inches (wetter than the 38-inch national average). The area receives 1.5 inches of snow annually. The city sits at an elevation of 476 feet.
Temperature
43°F Jan (6°C)
76°F Jul (25°C)
| Annual Average | 58.6°F |
| 9% above US avg | |
| January Average | 43°F (6°C) |
| July Average | 76°F (25°C) |
| Sunny Days | 285 days/yr |
Geography
| Elevation | 476 ft (145 m) |
| Area | 5.4 sq mi (13.9 km²) |
| Population Density | 230/sq mi |
| Coordinates | 45.9424°N, 12.3423°W |
| Timezone | Europe/Rome |
Precipitation & Snow
Air Quality
Earthquake History
810 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M6.0.
| May 20, 2012 | 4 km NNE of Massa Finalese, Italy | M6.0 | 146 km | 6 km |
| Apr 12, 1998 | 5 km E of Kobarid, Slovenia | M5.6 | 107 km | 10 km |
| Jul 12, 2004 | 7 km NE of Kobarid, Slovenia | M5.2 | 108 km | 8 km |
| Mar 13, 1998 | 4 km NW of Ilirska Bistrica, Slovenia | M5.2 | 149 km | 10 km |
| May 20, 2012 | 1 km SSW of Vigarano Mainarda, Italy | M5.0 | 140 km | 5 km |
| Jul 17, 2011 | 0 km W of Sermide, Italy | M4.9 | 133 km | 6 km |
| May 20, 2012 | 3 km WSW of Bondeno, Italy | M4.8 | 140 km | 3 km |
| Feb 14, 2002 | 4 km SSW of Moggio di Sotto, Italy | M4.7 | 80 km | 10 km |
| May 20, 2012 | 3 km NE of Massa Finalese, Italy | M4.7 | 146 km | 3 km |
| Nov 11, 1990 | 5 km ENE of Cerkno, Slovenia | M4.7 | 134 km | 22 km |
| Jul 17, 2001 | 3 km NNE of Rifiano, Italy | M4.7 | 124 km | 10 km |
| May 21, 2012 | 3 km SSE of Scortichino, Italy | M4.6 | 144 km | 10 km |
| May 20, 2012 | 2 km ESE of Quarantoli, Italy | M4.6 | 148 km | 5 km |
| May 6, 1998 | 6 km NNW of Tolmin, Slovenia | M4.6 | 110 km | 10 km |
| Jun 9, 2012 | 5 km NE of Lamosano, Italy | M4.5 | 31 km | 7 km |
| May 28, 1998 | 3 km WSW of Osoppo, Italy | M4.5 | 64 km | 10 km |
| Oct 5, 1991 | 0 km W of Nimis, Italy | M4.5 | 77 km | 10 km |
| Dec 1, 2001 | 5 km SSE of Magnacavallo, Italy | M4.4 | 140 km | 33 km |
| May 27, 2012 | 5 km NNE of San Felice sul Panaro, Italy | M4.4 | 150 km | 4 km |
| May 23, 2012 | 3 km ENE of Massa Finalese, Italy | M4.4 | 147 km | 5 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 | 36 km |
| 1868 | LAKE GARDA | Earthquake | — | — | 130 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 43°F (6°C) | 2.3 in | |
| February | 40°F (4°C) | 1.9 in | Driest |
| March | 47°F (8°C) | 2.7 in | |
| April | 54°F (12°C) | 3.4 in | |
| May | 63°F (17°C) | 3.7 in | |
| June | 69°F (21°C) | 4.3 in | Wettest |
| July | 76°F (25°C) | 3.2 in | Warmest |
| August | 73°F (23°C) | 3.3 in | |
| September | 66°F (19°C) | 3.6 in | |
| October | 56°F (13°C) | 4.1 in | |
| November | 45°F (7°C) | 3.4 in | |
| December | 38°F (3°C) | 2.6 in | Coldest |
Colle Umberto has a seasonal temperature swing of 38°F / from 38°F in December to 76°F in July. Total annual precipitation is 38.2 inches, with June being the wettest month (4.3") and February the driest (1.9").