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Weather & Climate in San Marcello, Italy
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
San Marcello enjoys a temperate climate with an average annual temperature of 59°F (15°C). Winters average 43°F in January while summers reach 78°F in July. The area gets 296 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 36.9 inches. The area receives 11.8 inches of snow annually. The city sits at an elevation of 758 feet.
Temperature
43°F Jan (6°C)
78°F Jul (26°C)
| Annual Average | 58.5°F |
| 8% above US avg | |
| January Average | 43°F (6°C) |
| July Average | 78°F (26°C) |
| Sunny Days | 296 days/yr |
Geography
| Elevation | 758 ft (231 m) |
| Area | 51.2 sq mi (132.6 km²) |
| Population Density | 25/sq mi |
| Coordinates | 43.5753°N, 13.2083°W |
| Timezone | Europe/Rome |
Precipitation & Snow
Air Quality
Earthquake History
1,809 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 | 138 km | 9 km |
| Aug 24, 2016 | 5 km WNW of Accumoli, Italy | M6.2 | 95 km | 4 km |
| Sep 26, 1997 | 3 km SSE of Nocera Umbra, Italy | M6.0 | 63 km | 10 km |
| Sep 26, 1997 | 6 km WSW of Serravalle di Chienti, Italy | M5.7 | 64 km | 10 km |
| Jan 18, 2017 | 5 km ESE of Cittareale, Italy | M5.7 | 108 km | 7 km |
| Jan 18, 2017 | 4 km SE of Cittareale, Italy | M5.6 | 110 km | 10 km |
| Aug 24, 2016 | 5 km S of Castelsantangelo sul Nera, Italy | M5.6 | 82 km | 3 km |
| Oct 14, 1997 | 8 km NNW of Sellano, Italy | M5.5 | 73 km | 10 km |
| Apr 7, 2009 | 1 km SW of San Panfilo d'Ocre, Italy | M5.5 | 146 km | 15 km |
| Oct 6, 1997 | 6 km E of Valtopina, Italy | M5.5 | 66 km | 10 km |
| Mar 26, 1998 | 1 km E of Esanatoglia, Italy | M5.4 | 41 km | 10 km |
| Apr 9, 2009 | 5 km SE of Capitignano, Italy | M5.4 | 122 km | 15 km |
| Jul 21, 2013 | 3 km ENE of Marcelli, Italy | M5.4 | 38 km | 8 km |
| Oct 3, 1997 | 3 km ENE of Valtopina, Italy | M5.3 | 65 km | 10 km |
| Oct 12, 1997 | 2 km NW of Sellano, Italy | M5.3 | 79 km | 10 km |
| Jan 18, 2017 | 4 km SW of Accumoli, Italy | M5.3 | 102 km | 10 km |
| Jan 18, 2017 | 3 km N of Montereale, Italy | M5.2 | 113 km | 7 km |
| Apr 9, 2009 | 2 km ESE of Capitignano, Italy | M5.2 | 119 km | 3 km |
| Apr 3, 1998 | 8 km E of Valfabbrica, Italy | M5.2 | 61 km | 10 km |
| Sep 18, 2023 | 7 km SE of Marradi, Italy | M5.1 | 133 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 | 41 km |
| 1916 | CENTRAL ADRIATIC | Earthquake | — | 4 | 54 km |
| 1875 | ADRIATIC SEA | Earthquake | — | — | 95 km |
| 1672 | CENTRAL ADRIATIC | Earthquake | — | 1,500 | 64 km |
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
1 volcano within 200 km. Closest: Vulsini (150 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Vulsini | Caldera | 800 m (2,625 ft) | -104 | 150 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 43°F (6°C) | 1.8 in | Driest |
| February | 42°F (6°C) | 2.0 in | Coldest |
| March | 48°F (9°C) | 2.2 in | |
| April | 53°F (12°C) | 2.4 in | |
| May | 62°F (16°C) | 2.2 in | |
| June | 69°F (20°C) | 2.4 in | |
| July | 78°F (26°C) | 1.8 in | Warmest |
| August | 74°F (23°C) | 2.8 in | |
| September | 67°F (19°C) | 3.0 in | |
| October | 59°F (15°C) | 3.0 in | |
| November | 49°F (10°C) | 3.5 in | Wettest |
| December | 43°F (6°C) | 2.4 in |
San Marcello has a seasonal temperature swing of 36°F / from 42°F in February to 78°F in July. Total annual precipitation is 29.6 inches, with November being the wettest month (3.5") and January the driest (1.8").