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Weather & Climate in San Biagio, Italy
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
San Biagio enjoys a temperate climate with an average annual temperature of 61°F (16°C). Winters average 46°F in January while summers reach 79°F in July. The area gets 314 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 31.4 inches. The area receives 1.1 inches of snow annually. The city sits at an elevation of 187 feet.
Temperature
46°F Jan (8°C)
79°F Jul (26°C)
| Annual Average | 60.5°F |
| 12% above US avg | |
| January Average | 46°F (8°C) |
| July Average | 79°F (26°C) |
| Sunny Days | 314 days/yr |
Geography
| Elevation | 187 ft (57 m) |
| Area | 49.0 sq mi (126.9 km²) |
| Population Density | 34/sq mi |
| Coordinates | 43.5160°N, 13.4964°W |
| Timezone | Europe/Rome |
Precipitation & Snow
Air Quality
Earthquake History
1,694 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 | 132 km | 9 km |
| Aug 24, 2016 | 5 km WNW of Accumoli, Italy | M6.2 | 92 km | 4 km |
| Sep 26, 1997 | 3 km SSE of Nocera Umbra, Italy | M6.0 | 73 km | 10 km |
| Jan 18, 2017 | 5 km ESE of Cittareale, Italy | M5.7 | 104 km | 7 km |
| Sep 26, 1997 | 6 km WSW of Serravalle di Chienti, Italy | M5.7 | 72 km | 10 km |
| Aug 24, 2016 | 5 km S of Castelsantangelo sul Nera, Italy | M5.6 | 80 km | 3 km |
| Jan 18, 2017 | 4 km SE of Cittareale, Italy | M5.6 | 106 km | 10 km |
| Oct 14, 1997 | 8 km NNW of Sellano, Italy | M5.5 | 79 km | 10 km |
| Apr 7, 2009 | 1 km SW of San Panfilo d'Ocre, Italy | M5.5 | 138 km | 15 km |
| Oct 6, 1997 | 6 km E of Valtopina, Italy | M5.5 | 75 km | 10 km |
| Mar 26, 1998 | 1 km E of Esanatoglia, Italy | M5.4 | 52 km | 10 km |
| Jul 21, 2013 | 3 km ENE of Marcelli, Italy | M5.4 | 14 km | 8 km |
| Apr 9, 2009 | 5 km SE of Capitignano, Italy | M5.4 | 115 km | 15 km |
| Jan 18, 2017 | 4 km SW of Accumoli, Italy | M5.3 | 98 km | 10 km |
| Oct 3, 1997 | 3 km ENE of Valtopina, Italy | M5.3 | 75 km | 10 km |
| Oct 12, 1997 | 2 km NW of Sellano, Italy | M5.3 | 84 km | 10 km |
| Apr 3, 1998 | 8 km E of Valfabbrica, Italy | M5.2 | 75 km | 10 km |
| Jan 18, 2017 | 3 km N of Montereale, Italy | M5.2 | 108 km | 7 km |
| Apr 9, 2009 | 2 km ESE of Capitignano, Italy | M5.2 | 112 km | 3 km |
| May 10, 2000 | 7 km SE of Granarolo, Italy | M5.1 | 149 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tsunami History
4 tsunamis recorded within 500 km.
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1930 | CENTRAL ADRIATIC | Earthquake | — | 18 | 42 km |
| 1916 | CENTRAL ADRIATIC | Earthquake | — | 4 | 70 km |
| 1875 | ADRIATIC SEA | Earthquake | — | — | 116 km |
| 1672 | CENTRAL ADRIATIC | Earthquake | — | 1,500 | 87 km |
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
1 volcano within 200 km. Closest: Vulsini (163 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Vulsini | Caldera | 800 m (2,625 ft) | -104 | 163 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 46°F (8°C) | 1.8 in | Driest |
| February | 43°F (6°C) | 1.9 in | Coldest |
| March | 47°F (9°C) | 2.2 in | |
| April | 53°F (12°C) | 2.3 in | |
| May | 61°F (16°C) | 2.1 in | |
| June | 68°F (20°C) | 2.4 in | |
| July | 79°F (26°C) | 1.8 in | Warmest |
| August | 73°F (23°C) | 2.7 in | |
| September | 67°F (19°C) | 2.8 in | |
| October | 59°F (15°C) | 3.0 in | |
| November | 50°F (10°C) | 3.3 in | Wettest |
| December | 43°F (6°C) | 2.4 in |
San Biagio has a seasonal temperature swing of 37°F / from 43°F in February to 79°F in July. Total annual precipitation is 28.4 inches, with November being the wettest month (3.3") and January the driest (1.8").