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Weather & Climate in Castel di Ieri, Italy
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Castel di Ieri 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 1,703 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 | 1,703 ft (519 m) |
| Area | 14.0 sq mi (36.3 km²) |
| Population Density | 24/sq mi |
| Coordinates | 42.1135°N, 13.7420°W |
| Timezone | Europe/Rome |
Precipitation & Snow
Air Quality
Earthquake History
1,324 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 | 42 km | 9 km |
| Aug 24, 2016 | 5 km WNW of Accumoli, Italy | M6.2 | 82 km | 4 km |
| Sep 26, 1997 | 3 km SSE of Nocera Umbra, Italy | M6.0 | 132 km | 10 km |
| Oct 31, 2002 | 4 km WSW of Larino, Italy | M5.9 | 100 km | 10 km |
| Nov 1, 2002 | 2 km ESE of Casacalenda, Italy | M5.8 | 103 km | 10 km |
| Sep 26, 1997 | 6 km WSW of Serravalle di Chienti, Italy | M5.7 | 126 km | 10 km |
| Jan 18, 2017 | 5 km ESE of Cittareale, Italy | M5.7 | 69 km | 7 km |
| Aug 24, 2016 | 5 km S of Castelsantangelo sul Nera, Italy | M5.6 | 94 km | 3 km |
| Jan 18, 2017 | 4 km SE of Cittareale, Italy | M5.6 | 69 km | 10 km |
| Oct 14, 1997 | 8 km NNW of Sellano, Italy | M5.5 | 117 km | 10 km |
| Oct 6, 1997 | 6 km E of Valtopina, Italy | M5.5 | 127 km | 10 km |
| Apr 7, 2009 | 1 km SW of San Panfilo d'Ocre, Italy | M5.5 | 29 km | 15 km |
| Apr 9, 2009 | 5 km SE of Capitignano, Italy | M5.4 | 53 km | 15 km |
| Mar 26, 1998 | 1 km E of Esanatoglia, Italy | M5.4 | 142 km | 10 km |
| Oct 3, 1997 | 3 km ENE of Valtopina, Italy | M5.3 | 132 km | 10 km |
| Jan 18, 2017 | 4 km SW of Accumoli, Italy | M5.3 | 75 km | 10 km |
| Oct 12, 1997 | 2 km NW of Sellano, Italy | M5.3 | 112 km | 10 km |
| Apr 9, 2009 | 2 km ESE of Capitignano, Italy | M5.2 | 56 km | 3 km |
| Jan 18, 2017 | 3 km N of Montereale, Italy | M5.2 | 64 km | 7 km |
| Apr 3, 1998 | 8 km E of Valfabbrica, Italy | M5.2 | 145 km | 10 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 | — | — | 91 km |
| 1627 | GARGANO PENINSULA | Earthquake | — | 5,000 | 140 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 | 147 km |
| Ischia | Complex | 789 m (2,589 ft) | 1302 | 154 km |
| Vesuvius | Stratovolcano | 1,281 m (4,203 ft) | 1944 | 155 km |
| Vulsini | Caldera | 800 m (2,625 ft) | -104 | 158 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 |
Castel di Ieri 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").