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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. The area gets 295 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 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) |
| Sunny Days | 295 days/yr |
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°W |
| 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").