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Weather & Climate in Montesilvano, Italy
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Montesilvano enjoys a temperate climate with an average annual temperature of 61°F (16°C). Winters average 46°F in January while summers reach 80°F in July. The area gets 305 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 37.1 inches. The area receives 4.9 inches of snow annually. The city sits at an elevation of 16 feet.
Temperature
46°F Jan (8°C)
80°F Jul (27°C)
| Annual Average | 60.9°F |
| 13% above US avg | |
| January Average | 46°F (8°C) |
| July Average | 80°F (27°C) |
| Sunny Days | 305 days/yr |
Geography
| Elevation | 16 ft (5 m) |
| Area | 12.1 sq mi (31.3 km²) |
| Population Density | 4,410/sq mi |
| Coordinates | 42.5114°N, 14.1451°W |
| Timezone | Europe/Rome |
Precipitation & Snow
Air Quality
Earthquake History
1,751 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 | 69 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 | 126 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 | 106 km | 10 km |
| Sep 26, 1997 | 6 km WSW of Serravalle di Chienti, Italy | M5.7 | 119 km | 10 km |
| Jan 18, 2017 | 5 km ESE of Cittareale, Italy | M5.7 | 76 km | 7 km |
| Aug 24, 2016 | 5 km S of Castelsantangelo sul Nera, Italy | M5.6 | 89 km | 3 km |
| Jan 18, 2017 | 4 km SE of Cittareale, Italy | M5.6 | 79 km | 10 km |
| Apr 7, 2009 | 1 km SW of San Panfilo d'Ocre, Italy | M5.5 | 62 km | 15 km |
| Oct 6, 1997 | 6 km E of Valtopina, Italy | M5.5 | 122 km | 10 km |
| Mar 29, 2003 | 51 km W of Komiža, Croatia | M5.5 | 127 km | 10 km |
| Oct 14, 1997 | 8 km NNW of Sellano, Italy | M5.5 | 114 km | 10 km |
| Apr 9, 2009 | 5 km SE of Capitignano, Italy | M5.4 | 66 km | 15 km |
| Mar 26, 1998 | 1 km E of Esanatoglia, Italy | M5.4 | 127 km | 10 km |
| Jul 21, 2013 | 3 km ENE of Marcelli, Italy | M5.4 | 117 km | 8 km |
| Oct 12, 1997 | 2 km NW of Sellano, Italy | M5.3 | 111 km | 10 km |
| Jan 18, 2017 | 4 km SW of Accumoli, Italy | M5.3 | 78 km | 10 km |
| Oct 3, 1997 | 3 km ENE of Valtopina, Italy | M5.3 | 127 km | 10 km |
| Apr 3, 1998 | 8 km E of Valfabbrica, Italy | M5.2 | 138 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 | — | — | 116 km |
| 1627 | GARGANO PENINSULA | Earthquake | — | 5,000 | 132 km |
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
5 volcanoes within 200 km. Closest: Colli Albani (148 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Colli Albani | Caldera | 949 m (3,114 ft) | Unknown | 148 km |
| Vulsini | Caldera | 800 m (2,625 ft) | -104 | 182 km |
| Campi Flegrei | Caldera | 458 m (1,503 ft) | 1538 | 187 km |
| Vesuvius | Stratovolcano | 1,281 m (4,203 ft) | 1944 | 189 km |
| Ischia | Complex | 789 m (2,589 ft) | 1302 | 199 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 46°F (8°C) | 1.9 in | |
| February | 44°F (7°C) | 1.9 in | Coldest |
| March | 48°F (9°C) | 2.2 in | |
| April | 53°F (12°C) | 2.3 in | |
| May | 62°F (17°C) | 1.5 in | Driest |
| June | 69°F (21°C) | 2.2 in | |
| July | 80°F (27°C) | 1.5 in | Warmest |
| August | 74°F (23°C) | 2.3 in | |
| September | 68°F (20°C) | 2.7 in | |
| October | 59°F (15°C) | 3.0 in | |
| November | 51°F (10°C) | 3.1 in | Wettest |
| December | 45°F (7°C) | 2.6 in |
Montesilvano has a seasonal temperature swing of 36°F / from 44°F in February to 80°F in July. Total annual precipitation is 27.2 inches, with November being the wettest month (3.1") and May the driest (1.5").