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Weather & Climate in Monte San Biagio, Italy
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Monte San Biagio enjoys a temperate climate with an average annual temperature of 59°F (15°C). Winters average 43°F in January while summers reach 79°F in July. The area gets 309 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 43.0 inches. The area receives 2.1 inches of snow annually. The city sits at an elevation of 436 feet.
Temperature
43°F Jan (6°C)
79°F Jul (26°C)
| Annual Average | 58.6°F |
| 9% above US avg | |
| January Average | 43°F (6°C) |
| July Average | 79°F (26°C) |
| Sunny Days | 309 days/yr |
Geography
| Elevation | 436 ft (133 m) |
| Area | 70.9 sq mi (183.5 km²) |
| Population Density | 49/sq mi |
| Coordinates | 41.3536°N, 13.3518°W |
| Timezone | Europe/Rome |
Precipitation & Snow
Air Quality
Earthquake History
565 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 | 109 km | 9 km |
| Oct 31, 2002 | 4 km WSW of Larino, Italy | M5.9 | 135 km | 10 km |
| Nov 1, 2002 | 2 km ESE of Casacalenda, Italy | M5.8 | 133 km | 10 km |
| Jan 18, 2017 | 5 km ESE of Cittareale, Italy | M5.7 | 139 km | 7 km |
| Jan 18, 2017 | 4 km SE of Cittareale, Italy | M5.6 | 138 km | 10 km |
| Apr 7, 2009 | 1 km SW of San Panfilo d'Ocre, Italy | M5.5 | 103 km | 15 km |
| Apr 9, 2009 | 5 km SE of Capitignano, Italy | M5.4 | 126 km | 15 km |
| Feb 26, 1991 | 52 km SW of Anacapri, Italy | M5.3 | 136 km | 401 km |
| Jan 18, 2017 | 4 km SW of Accumoli, Italy | M5.3 | 146 km | 10 km |
| Jan 18, 2017 | 3 km N of Montereale, Italy | M5.2 | 134 km | 7 km |
| Apr 9, 2009 | 2 km ESE of Capitignano, Italy | M5.2 | 129 km | 3 km |
| Apr 6, 2009 | 5 km ENE of Pizzoli, Italy | M5.1 | 122 km | 9 km |
| Apr 13, 2009 | 5 km ESE of Capitignano, Italy | M5.0 | 128 km | 8 km |
| Dec 21, 1996 | 90 km SSW of Ventotene, Italy | M4.9 | 149 km | 488 km |
| Apr 6, 2009 | 0 km WSW of Coppito, Italy | M4.9 | 113 km | 10 km |
| Aug 15, 1998 | 3 km NE of Cittaducale, Italy | M4.8 | 121 km | 10 km |
| Apr 6, 2009 | 5 km NW of Scoppito, Italy | M4.8 | 118 km | 5 km |
| Apr 7, 2009 | 1 km SW of L'Aquila, Italy | M4.8 | 110 km | 10 km |
| Feb 16, 2013 | 3 km W of Sora, Italy | M4.8 | 44 km | 11 km |
| Aug 26, 2016 | 2 km S of Amatrice, Italy | M4.8 | 139 km | 11 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 | 108 km |
| 1906 | TYRRHENIAN SEA | Astronomical | 0.4 m | 350 | 108 km |
| 1805 | CAMPANIA | Earthquake | — | — | 94 km |
| 79 | BAY OF NAPLES | Eruption | — | 2,100 | 108 km |
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
5 volcanoes within 200 km. Closest: Colli Albani (69 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Colli Albani | Caldera | 949 m (3,114 ft) | Unknown | 69 km |
| Ischia | Complex | 789 m (2,589 ft) | 1302 | 83 km |
| Campi Flegrei | Caldera | 458 m (1,503 ft) | 1538 | 88 km |
| Vesuvius | Stratovolcano | 1,281 m (4,203 ft) | 1944 | 108 km |
| Vulsini | Caldera | 800 m (2,625 ft) | -104 | 182 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 43°F (6°C) | 3.5 in | Coldest |
| February | 44°F (7°C) | 3.4 in | |
| March | 48°F (9°C) | 3.0 in | |
| April | 52°F (11°C) | 3.4 in | |
| May | 60°F (16°C) | 2.3 in | |
| June | 67°F (20°C) | 1.5 in | |
| July | 79°F (26°C) | 1.4 in | Warmest, Driest |
| August | 74°F (23°C) | 1.9 in | |
| September | 67°F (19°C) | 3.4 in | |
| October | 59°F (15°C) | 4.8 in | |
| November | 50°F (10°C) | 5.8 in | Wettest |
| December | 45°F (7°C) | 4.6 in |
Monte San Biagio has a seasonal temperature swing of 36°F / from 43°F in January to 79°F in July. Total annual precipitation is 38.9 inches, with November being the wettest month (5.8") and July the driest (1.4").