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Weather & Climate in Castelvecchio Subequo, Italy
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Castelvecchio Subequo 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 1,342 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 | 1,342 ft (409 m) |
| Area | 14.0 sq mi (36.3 km²) |
| Population Density | 69/sq mi |
| Coordinates | 42.1288°N, 13.7287°W |
| Timezone | Europe/Rome |
Precipitation & Snow
Air Quality
Earthquake History
1,330 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 | 40 km | 9 km |
| Aug 24, 2016 | 5 km WNW of Accumoli, Italy | M6.2 | 80 km | 4 km |
| Sep 26, 1997 | 3 km SSE of Nocera Umbra, Italy | M6.0 | 130 km | 10 km |
| Oct 31, 2002 | 4 km WSW of Larino, Italy | M5.9 | 102 km | 10 km |
| Nov 1, 2002 | 2 km ESE of Casacalenda, Italy | M5.8 | 105 km | 10 km |
| Jan 18, 2017 | 5 km ESE of Cittareale, Italy | M5.7 | 67 km | 7 km |
| Sep 26, 1997 | 6 km WSW of Serravalle di Chienti, Italy | M5.7 | 124 km | 10 km |
| Aug 24, 2016 | 5 km S of Castelsantangelo sul Nera, Italy | M5.6 | 92 km | 3 km |
| Jan 18, 2017 | 4 km SE of Cittareale, Italy | M5.6 | 67 km | 10 km |
| Apr 7, 2009 | 1 km SW of San Panfilo d'Ocre, Italy | M5.5 | 27 km | 15 km |
| Oct 14, 1997 | 8 km NNW of Sellano, Italy | M5.5 | 115 km | 10 km |
| Oct 6, 1997 | 6 km E of Valtopina, Italy | M5.5 | 125 km | 10 km |
| Apr 9, 2009 | 5 km SE of Capitignano, Italy | M5.4 | 51 km | 15 km |
| Mar 26, 1998 | 1 km E of Esanatoglia, Italy | M5.4 | 140 km | 10 km |
| Oct 3, 1997 | 3 km ENE of Valtopina, Italy | M5.3 | 130 km | 10 km |
| Oct 12, 1997 | 2 km NW of Sellano, Italy | M5.3 | 110 km | 10 km |
| Jan 18, 2017 | 4 km SW of Accumoli, Italy | M5.3 | 73 km | 10 km |
| Apr 9, 2009 | 2 km ESE of Capitignano, Italy | M5.2 | 54 km | 3 km |
| Apr 3, 1998 | 8 km E of Valfabbrica, Italy | M5.2 | 143 km | 10 km |
| Jan 18, 2017 | 3 km N of Montereale, Italy | M5.2 | 62 km | 7 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tsunami History
2 tsunamis recorded within 500 km.
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1805 | CAMPANIA | Earthquake | — | — | 93 km |
| 1627 | GARGANO PENINSULA | Earthquake | — | 5,000 | 141 km |
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
5 volcanoes within 200 km. Closest: Colli Albani (96 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Colli Albani | Caldera | 949 m (3,114 ft) | Unknown | 96 km |
| Campi Flegrei | Caldera | 458 m (1,503 ft) | 1538 | 149 km |
| Ischia | Complex | 789 m (2,589 ft) | 1302 | 156 km |
| Vesuvius | Stratovolcano | 1,281 m (4,203 ft) | 1944 | 157 km |
| Vulsini | Caldera | 800 m (2,625 ft) | -104 | 157 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 40°F (4°C) | 2.1 in | Driest |
| February | 37°F (3°C) | 2.3 in | Coldest |
| March | 42°F (5°C) | 2.2 in | |
| April | 47°F (8°C) | 2.6 in | |
| May | 56°F (13°C) | 2.5 in | |
| June | 63°F (17°C) | 2.6 in | |
| July | 76°F (25°C) | 2.4 in | Warmest |
| August | 69°F (20°C) | 2.5 in | |
| September | 62°F (16°C) | 3.3 in | |
| October | 53°F (12°C) | 3.7 in | Wettest |
| November | 44°F (7°C) | 3.6 in | |
| December | 39°F (4°C) | 2.7 in |
Castelvecchio Subequo has a seasonal temperature swing of 39°F / from 37°F in February to 76°F in July. Total annual precipitation is 32.4 inches, with October being the wettest month (3.7") and January the driest (2.1").