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Weather & Climate in Borgo Hermada, Italy
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Borgo Hermada enjoys a temperate climate with an average annual temperature of 64°F (18°C). Winters average 50°F in January while summers reach 82°F in July. The area gets 319 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 62.0 inches (wetter than the 38-inch national average). The city sits at an elevation of 20 feet.
Temperature
50°F Jan (10°C)
82°F Jul (28°C)
| Annual Average | 63.9°F |
| 18% above US avg | |
| January Average | 50°F (10°C) |
| July Average | 82°F (28°C) |
| Sunny Days | 319 days/yr |
Geography
| Elevation | 20 ft (6 m) |
| Area | 70.9 sq mi (183.5 km²) |
| Population Density | 43/sq mi |
| Coordinates | 41.3056°N, 13.1724°W |
| Timezone | Europe/Rome |
Precipitation & Snow
Air Quality
Earthquake History
523 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 | 115 km | 9 km |
| Nov 1, 2002 | 2 km ESE of Casacalenda, Italy | M5.8 | 149 km | 10 km |
| Jan 18, 2017 | 5 km ESE of Cittareale, Italy | M5.7 | 144 km | 7 km |
| Jan 18, 2017 | 4 km SE of Cittareale, Italy | M5.6 | 142 km | 10 km |
| Apr 7, 2009 | 1 km SW of San Panfilo d'Ocre, Italy | M5.5 | 111 km | 15 km |
| Apr 9, 2009 | 5 km SE of Capitignano, Italy | M5.4 | 132 km | 15 km |
| Feb 26, 1991 | 52 km SW of Anacapri, Italy | M5.3 | 136 km | 401 km |
| Apr 9, 2009 | 2 km ESE of Capitignano, Italy | M5.2 | 135 km | 3 km |
| Jan 18, 2017 | 3 km N of Montereale, Italy | M5.2 | 139 km | 7 km |
| Apr 6, 2009 | 5 km ENE of Pizzoli, Italy | M5.1 | 128 km | 9 km |
| Jul 26, 2005 | 100 km SSW of Ponza, Italy | M5.0 | 149 km | 514 km |
| Apr 13, 2009 | 5 km ESE of Capitignano, Italy | M5.0 | 134 km | 8 km |
| Apr 6, 2009 | 0 km WSW of Coppito, Italy | M4.9 | 119 km | 10 km |
| Dec 21, 1996 | 90 km SSW of Ventotene, Italy | M4.9 | 141 km | 488 km |
| Aug 15, 1998 | 3 km NE of Cittaducale, Italy | M4.8 | 124 km | 10 km |
| Feb 16, 2013 | 3 km W of Sora, Italy | M4.8 | 57 km | 11 km |
| Apr 6, 2009 | 5 km NW of Scoppito, Italy | M4.8 | 123 km | 5 km |
| Apr 7, 2009 | 1 km SW of L'Aquila, Italy | M4.8 | 117 km | 10 km |
| Aug 26, 2016 | 2 km S of Amatrice, Italy | M4.8 | 144 km | 11 km |
| Jan 21, 1996 | 87 km SSW of Ventotene, Italy | M4.7 | 141 km | 459 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tsunami History
4 tsunamis recorded within 500 km. Highest wave on record: 5.0 m (16 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1631 | BAY OF NAPLES | Eruption | 5.0 m | 4,000 | 118 km |
| 1906 | TYRRHENIAN SEA | Astronomical | 0.4 m | 350 | 118 km |
| 1805 | CAMPANIA | Earthquake | — | — | 110 km |
| 79 | BAY OF NAPLES | Eruption | — | 2,100 | 118 km |
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
5 volcanoes within 200 km. Closest: Colli Albani (61 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Colli Albani | Caldera | 949 m (3,114 ft) | Unknown | 61 km |
| Ischia | Complex | 789 m (2,589 ft) | 1302 | 88 km |
| Campi Flegrei | Caldera | 458 m (1,503 ft) | 1538 | 97 km |
| Vesuvius | Stratovolcano | 1,281 m (4,203 ft) | 1944 | 118 km |
| Vulsini | Caldera | 800 m (2,625 ft) | -104 | 177 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 50°F (10°C) | 3.7 in | |
| February | 48°F (9°C) | 3.6 in | Coldest |
| March | 51°F (11°C) | 3.1 in | |
| April | 55°F (13°C) | 3.0 in | |
| May | 63°F (17°C) | 1.9 in | |
| June | 70°F (21°C) | 0.9 in | |
| July | 82°F (28°C) | 0.8 in | Warmest, Driest |
| August | 76°F (25°C) | 1.7 in | |
| September | 70°F (21°C) | 3.2 in | |
| October | 63°F (17°C) | 4.7 in | |
| November | 54°F (12°C) | 5.7 in | Wettest |
| December | 49°F (9°C) | 5.0 in |
Borgo Hermada has a seasonal temperature swing of 34°F / from 48°F in February to 82°F in July. Total annual precipitation is 37.3 inches, with November being the wettest month (5.7") and July the driest (0.8").