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Weather & Climate in Trivigliano, Italy
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Trivigliano enjoys a temperate climate with an average annual temperature of 56°F (13°C). Winters average 40°F in January while summers reach 76°F in July. The area gets 303 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 32.1 inches. The area receives 13.5 inches of snow annually. The city sits at an elevation of 2,559 feet.
Temperature
40°F Jan (4°C)
76°F Jul (25°C)
| Annual Average | 55.6°F |
| 3% above US avg | |
| January Average | 40°F (4°C) |
| July Average | 76°F (25°C) |
| Sunny Days | 303 days/yr |
Geography
| Elevation | 2,559 ft (780 m) |
| Area | 14.7 sq mi (38.2 km²) |
| Population Density | 17/sq mi |
| Coordinates | 41.7757°N, 13.2723°W |
| Timezone | Europe/Rome |
Precipitation & Snow
Air Quality
Earthquake History
1,115 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M6.3.
| Apr 6, 2009 | 3 km SE of Sassa, Italy | M6.3 | 62 km | 9 km |
| Aug 24, 2016 | 5 km WNW of Accumoli, Italy | M6.2 | 106 km | 4 km |
| Oct 31, 2002 | 4 km WSW of Larino, Italy | M5.9 | 133 km | 10 km |
| Nov 1, 2002 | 2 km ESE of Casacalenda, Italy | M5.8 | 133 km | 10 km |
| Sep 26, 1997 | 6 km WSW of Serravalle di Chienti, Italy | M5.7 | 145 km | 10 km |
| Jan 18, 2017 | 5 km ESE of Cittareale, Italy | M5.7 | 92 km | 7 km |
| Jan 18, 2017 | 4 km SE of Cittareale, Italy | M5.6 | 90 km | 10 km |
| Aug 24, 2016 | 5 km S of Castelsantangelo sul Nera, Italy | M5.6 | 119 km | 3 km |
| Oct 14, 1997 | 8 km NNW of Sellano, Italy | M5.5 | 136 km | 10 km |
| Oct 6, 1997 | 6 km E of Valtopina, Italy | M5.5 | 146 km | 10 km |
| Apr 7, 2009 | 1 km SW of San Panfilo d'Ocre, Italy | M5.5 | 58 km | 15 km |
| Apr 9, 2009 | 5 km SE of Capitignano, Italy | M5.4 | 79 km | 15 km |
| Oct 12, 1997 | 2 km NW of Sellano, Italy | M5.3 | 129 km | 10 km |
| Oct 3, 1997 | 3 km ENE of Valtopina, Italy | M5.3 | 150 km | 10 km |
| Jan 18, 2017 | 4 km SW of Accumoli, Italy | M5.3 | 98 km | 10 km |
| Jan 18, 2017 | 3 km N of Montereale, Italy | M5.2 | 87 km | 7 km |
| Apr 9, 2009 | 2 km ESE of Capitignano, Italy | M5.2 | 82 km | 3 km |
| Apr 6, 2009 | 5 km ENE of Pizzoli, Italy | M5.1 | 76 km | 9 km |
| Apr 13, 2009 | 5 km ESE of Capitignano, Italy | M5.0 | 81 km | 8 km |
| Apr 6, 2009 | 0 km WSW of Coppito, Italy | M4.9 | 66 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tsunami History
4 tsunamis recorded within 500 km. Highest wave on record: 5.0 m (16 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1631 | BAY OF NAPLES | Eruption | 5.0 m | 4,000 | 143 km |
| 1906 | TYRRHENIAN SEA | Astronomical | 0.4 m | 350 | 143 km |
| 1805 | CAMPANIA | Earthquake | — | — | 104 km |
| 79 | BAY OF NAPLES | Eruption | — | 2,100 | 143 km |
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
5 volcanoes within 200 km. Closest: Colli Albani (48 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Colli Albani | Caldera | 949 m (3,114 ft) | Unknown | 48 km |
| Ischia | Complex | 789 m (2,589 ft) | 1302 | 128 km |
| Campi Flegrei | Caldera | 458 m (1,503 ft) | 1538 | 128 km |
| Vesuvius | Stratovolcano | 1,281 m (4,203 ft) | 1944 | 143 km |
| Vulsini | Caldera | 800 m (2,625 ft) | -104 | 144 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 40°F (4°C) | 3.0 in | Coldest |
| February | 41°F (5°C) | 3.1 in | |
| March | 46°F (8°C) | 2.6 in | |
| April | 50°F (10°C) | 3.4 in | |
| May | 59°F (15°C) | 2.8 in | |
| June | 66°F (19°C) | 2.1 in | |
| July | 76°F (25°C) | 1.9 in | Warmest, Driest |
| August | 72°F (22°C) | 2.2 in | |
| September | 65°F (18°C) | 3.6 in | |
| October | 57°F (14°C) | 4.8 in | |
| November | 48°F (9°C) | 5.2 in | Wettest |
| December | 42°F (6°C) | 4.0 in |
Trivigliano has a seasonal temperature swing of 37°F / from 40°F in January to 76°F in July. Total annual precipitation is 38.6 inches, with November being the wettest month (5.2") and July the driest (1.9").