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Weather & Climate in Terlano, Italy
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Terlano has a cool climate with an average annual temperature of 31°F (-1°C). Winters average 12°F in January while summers reach 49°F in July. The area gets 311 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 56.0 inches (wetter than the 38-inch national average). The area receives 99.1 inches of snow annually, making winter weather a significant factor for residents. The city sits at an elevation of 814 feet.
Temperature
12°F Jan (-11°C)
49°F Jul (9°C)
| Annual Average | 31.0°F |
| 43% below US avg | |
| January Average | 12°F (-11°C) |
| July Average | 49°F (9°C) |
| Sunny Days | 311 days/yr |
Geography
| Elevation | 814 ft (248 m) |
| Area | 31.2 sq mi (80.8 km²) |
| Population Density | 59/sq mi |
| Coordinates | 46.5322°N, 11.2469°W |
| Timezone | Europe/Rome |
Precipitation & Snow
Air Quality
Earthquake History
703 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 | 142 km | 10 km |
| Dec 29, 1999 | 12 km N of Isolaccia, Italy | M4.8 | 72 km | 10 km |
| Nov 20, 1991 | 1 km WSW of Churwalden, Switzerland | M4.7 | 135 km | 10 km |
| Mar 31, 1994 | 2 km W of Warth, Austria | M4.7 | 115 km | 14 km |
| Feb 14, 2002 | 4 km SSW of Moggio di Sotto, Italy | M4.7 | 148 km | 10 km |
| Jul 17, 2001 | 3 km NNE of Rifiano, Italy | M4.7 | 23 km | 10 km |
| Jun 5, 1997 | 2 km ESE of Namlos, Austria | M4.6 | 100 km | 5 km |
| Apr 6, 2000 | 11 km WSW of Tubre, Italy | M4.5 | 71 km | 5 km |
| Jun 9, 2012 | 5 km NE of Lamosano, Italy | M4.5 | 99 km | 7 km |
| May 28, 1998 | 3 km WSW of Osoppo, Italy | M4.5 | 142 km | 10 km |
| Feb 17, 1992 | 4 km NNE of Scharans, Switzerland | M4.5 | 137 km | 10 km |
| Oct 1, 2001 | 11 km WSW of Tubre, Italy | M4.5 | 71 km | 10 km |
| Jan 30, 2015 | 4 km W of Moggio di Sotto, Italy | M4.4 | 146 km | 6 km |
| Feb 22, 2021 | 2 km SSE of Brentonico, Italy | M4.3 | 85 km | 11 km |
| Oct 24, 1994 | 3 km ESE of Piazza, Italy | M4.3 | 74 km | 18 km |
| Aug 29, 2004 | 1 km S of Enemonzo-Quinis, Italy | M4.3 | 126 km | 11 km |
| Oct 2, 1993 | 4 km WNW of Bordano, Italy | M4.3 | 140 km | 10 km |
| Dec 31, 1999 | 11 km WSW of Tubre, Italy | M4.3 | 71 km | 10 km |
| Apr 20, 1994 | 5 km NE of Claut, Italy | M4.3 | 105 km | 10 km |
| Jul 13, 2020 | 9 km SSW of Forni di Sotto, Italy | M4.3 | 108 km | 10 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 | 88 km |
| 1987 | VALTELLINA | Meteorological | 95.0 m | 27 | 72 km |
| 1868 | LAKE GARDA | Earthquake | — | — | 102 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 12°F (-11°C) | 1.1 in | Coldest |
| February | 33°F (0°C) | 1.0 in | Driest |
| March | 39°F (4°C) | 1.3 in | |
| April | 44°F (6°C) | 1.9 in | |
| May | 53°F (11°C) | 2.6 in | |
| June | 59°F (15°C) | 3.4 in | |
| July | 49°F (9°C) | 3.4 in | Wettest |
| August | 63°F (17°C) | 3.3 in | Warmest |
| September | 56°F (14°C) | 2.7 in | |
| October | 47°F (9°C) | 2.8 in | |
| November | 37°F (3°C) | 1.9 in | |
| December | 31°F (-0°C) | 1.3 in |
Terlano has a seasonal temperature swing of 51°F / from 12°F in January to 63°F in August. Total annual precipitation is 26.6 inches, with July being the wettest month (3.4") and February the driest (1.0").