Weather & Climate in Chiassa-Tregozzano, Italy
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Chiassa-Tregozzano experiences four distinct seasons with an average annual temperature of 55°F (13°C). Winters average 39°F in January while summers reach 74°F in July. Annual precipitation totals 37.9 inches. The area receives 11.9 inches of snow annually. The city sits at an elevation of 945 feet.
Temperature
39°F Jan (4°C)
74°F Jul (23°C)
| Annual Average | 54.8°F |
| 1% above US avg | |
| January Average | 39°F (4°C) |
| July Average | 74°F (23°C) |
Geography
| Elevation | 945 ft (288 m) |
| Area | 174.6 sq mi (452.2 km²) |
| Population Density | 10/sq mi |
| Coordinates | 43.5125°N, 11.8913°E |
| Timezone | Europe/Rome |
Precipitation & Snow
Air Quality
Earthquake History
2,215 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M6.2.
| Aug 24, 2016 | 5 km WNW of Accumoli, Italy | M6.2 | 137 km | 4 km |
| Sep 26, 1997 | 3 km SSE of Nocera Umbra, Italy | M6.0 | 88 km | 10 km |
| Sep 26, 1997 | 6 km WSW of Serravalle di Chienti, Italy | M5.7 | 95 km | 10 km |
| Jan 18, 2017 | 5 km ESE of Cittareale, Italy | M5.7 | 149 km | 7 km |
| Jan 18, 2017 | 4 km SE of Cittareale, Italy | M5.6 | 148 km | 10 km |
| Aug 24, 2016 | 5 km S of Castelsantangelo sul Nera, Italy | M5.6 | 127 km | 3 km |
| Oct 14, 1997 | 8 km NNW of Sellano, Italy | M5.5 | 102 km | 10 km |
| Oct 6, 1997 | 6 km E of Valtopina, Italy | M5.5 | 92 km | 10 km |
| Mar 26, 1998 | 1 km E of Esanatoglia, Italy | M5.4 | 92 km | 10 km |
| Jul 21, 2013 | 3 km ENE of Marcelli, Italy | M5.4 | 143 km | 8 km |
| Oct 3, 1997 | 3 km ENE of Valtopina, Italy | M5.3 | 88 km | 10 km |
| Jan 18, 2017 | 4 km SW of Accumoli, Italy | M5.3 | 143 km | 10 km |
| Oct 12, 1997 | 2 km NW of Sellano, Italy | M5.3 | 106 km | 10 km |
| Sep 14, 2003 | 3 km E of Monterenzio, Italy | M5.3 | 97 km | 10 km |
| Apr 3, 1998 | 8 km E of Valfabbrica, Italy | M5.2 | 76 km | 10 km |
| May 10, 2000 | 7 km SE of Granarolo, Italy | M5.1 | 90 km | 10 km |
| Sep 18, 2023 | 7 km SE of Marradi, Italy | M5.1 | 59 km | 10 km |
| Nov 2, 2002 | 4 km N of Sant'Alberto, Italy | M5.0 | 121 km | 10 km |
| Jan 25, 2013 | 3 km ENE of Castiglione di Garfagnana, Italy | M4.9 | 136 km | 16 km |
| Jun 5, 1993 | 7 km ESE of Valfabbrica, Italy | M4.9 | 77 km | 8 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Tsunami History
9 tsunamis recorded within 500 km.
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1930 | CENTRAL ADRIATIC | Earthquake | - | 18 | 135 km |
| 1916 | CENTRAL ADRIATIC | Earthquake | - | 4 | 107 km |
| 1875 | ADRIATIC SEA | Earthquake | - | - | 87 km |
| 1846 | LIVORNO | Earthquake | - | 56 | 105 km |
| 1846 | TUSCANY | Earthquake | - | - | 112 km |
| 1742 | LIVORNO | Earthquake | - | - | 136 km |
| 1672 | CENTRAL ADRIATIC | Earthquake | - | 1,500 | 73 km |
| 1646 | LIVORNO | Earthquake | - | - | 127 km |
| 1624 | DELTA OF THE PO | Earthquake | - | - | 121 km |
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
1 volcano within 200 km. Closest: Vulsini (102 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Vulsini | Caldera | 800 m (2,625 ft) | -104 | 102 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 39°F (4°C) | 3.3 in | Coldest |
| February | 40°F (4°C) | 3.4 in | |
| March | 45°F (7°C) | 3.7 in | |
| April | 50°F (10°C) | 4.1 in | |
| May | 58°F (14°C) | 3.2 in | |
| June | 65°F (18°C) | 3.0 in | |
| July | 74°F (23°C) | 2.0 in | Warmest, Driest |
| August | 70°F (21°C) | 2.5 in | |
| September | 64°F (18°C) | 3.5 in | |
| October | 55°F (13°C) | 4.8 in | |
| November | 46°F (8°C) | 5.9 in | Wettest |
| December | 41°F (5°C) | 4.5 in |
Chiassa-Tregozzano has a seasonal temperature swing of 35°F / from 39°F in January to 74°F in July. Total annual precipitation is 43.8 inches, with November being the wettest month (5.9") and July the driest (2.0").