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Weather & Climate in Magliano De'Marsi, Italy
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Magliano De'Marsi 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 2,382 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 | 2,382 ft (726 m) |
| Area | 39.8 sq mi (103.0 km²) |
| Population Density | 79/sq mi |
| Coordinates | 42.0915°N, 13.3638°W |
| Timezone | Europe/Rome |
Precipitation & Snow
Air Quality
Earthquake History
1,329 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 | 27 km | 9 km |
| Aug 24, 2016 | 5 km WNW of Accumoli, Italy | M6.2 | 72 km | 4 km |
| Sep 26, 1997 | 3 km SSE of Nocera Umbra, Italy | M6.0 | 119 km | 10 km |
| Oct 31, 2002 | 4 km WSW of Larino, Italy | M5.9 | 129 km | 10 km |
| Nov 1, 2002 | 2 km ESE of Casacalenda, Italy | M5.8 | 132 km | 10 km |
| Jan 18, 2017 | 5 km ESE of Cittareale, Italy | M5.7 | 58 km | 7 km |
| Sep 26, 1997 | 6 km WSW of Serravalle di Chienti, Italy | M5.7 | 114 km | 10 km |
| Jan 18, 2017 | 4 km SE of Cittareale, Italy | M5.6 | 57 km | 10 km |
| Aug 24, 2016 | 5 km S of Castelsantangelo sul Nera, Italy | M5.6 | 85 km | 3 km |
| Oct 6, 1997 | 6 km E of Valtopina, Italy | M5.5 | 115 km | 10 km |
| Apr 7, 2009 | 1 km SW of San Panfilo d'Ocre, Italy | M5.5 | 22 km | 15 km |
| Oct 14, 1997 | 8 km NNW of Sellano, Italy | M5.5 | 104 km | 10 km |
| Apr 9, 2009 | 5 km SE of Capitignano, Italy | M5.4 | 44 km | 15 km |
| Mar 26, 1998 | 1 km E of Esanatoglia, Italy | M5.4 | 133 km | 10 km |
| Oct 12, 1997 | 2 km NW of Sellano, Italy | M5.3 | 98 km | 10 km |
| Jan 18, 2017 | 4 km SW of Accumoli, Italy | M5.3 | 64 km | 10 km |
| Oct 3, 1997 | 3 km ENE of Valtopina, Italy | M5.3 | 119 km | 10 km |
| Apr 3, 1998 | 8 km E of Valfabbrica, Italy | M5.2 | 131 km | 10 km |
| Jan 18, 2017 | 3 km N of Montereale, Italy | M5.2 | 53 km | 7 km |
| Apr 9, 2009 | 2 km ESE of Capitignano, Italy | M5.2 | 47 km | 3 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tsunami History
1 tsunami recorded within 500 km.
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1805 | CAMPANIA | Earthquake | — | — | 113 km |
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
5 volcanoes within 200 km. Closest: Colli Albani (68 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Colli Albani | Caldera | 949 m (3,114 ft) | Unknown | 68 km |
| Vulsini | Caldera | 800 m (2,625 ft) | -104 | 131 km |
| Campi Flegrei | Caldera | 458 m (1,503 ft) | 1538 | 155 km |
| Ischia | Complex | 789 m (2,589 ft) | 1302 | 158 km |
| Vesuvius | Stratovolcano | 1,281 m (4,203 ft) | 1944 | 167 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 40°F (4°C) | 1.9 in | Driest |
| February | 35°F (2°C) | 2.3 in | Coldest |
| March | 40°F (4°C) | 2.1 in | |
| April | 45°F (7°C) | 2.8 in | |
| May | 54°F (12°C) | 2.9 in | |
| June | 61°F (16°C) | 2.8 in | |
| July | 76°F (25°C) | 2.6 in | Warmest |
| August | 67°F (19°C) | 2.6 in | |
| September | 60°F (15°C) | 3.6 in | |
| October | 51°F (11°C) | 4.1 in | Wettest |
| November | 42°F (6°C) | 3.7 in | |
| December | 37°F (3°C) | 2.6 in |
Magliano De'Marsi has a seasonal temperature swing of 41°F / from 35°F in February to 76°F in July. Total annual precipitation is 34.2 inches, with October being the wettest month (4.1") and January the driest (1.9").