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Weather & Climate in San Donato Val di Comino, Italy
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
San Donato Val di Comino experiences four distinct seasons with an average annual temperature of 55°F (13°C). Winters average 40°F in January while summers reach 74°F in July. The area gets 311 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 54.2 inches (wetter than the 38-inch national average). The area receives 8.9 inches of snow annually. The city sits at an elevation of 2,365 feet.
Temperature
40°F Jan (4°C)
74°F Jul (24°C)
| Annual Average | 54.9°F |
| 2% above US avg | |
| January Average | 40°F (4°C) |
| July Average | 74°F (24°C) |
| Sunny Days | 311 days/yr |
Geography
| Elevation | 2,365 ft (721 m) |
| Area | 18.3 sq mi (47.4 km²) |
| Population Density | 69/sq mi |
| Coordinates | 41.7073°N, 13.8122°W |
| Timezone | Europe/Rome |
Precipitation & Snow
Air Quality
Earthquake History
832 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 | 80 km | 9 km |
| Aug 24, 2016 | 5 km WNW of Accumoli, Italy | M6.2 | 124 km | 4 km |
| Oct 31, 2002 | 4 km WSW of Larino, Italy | M5.9 | 88 km | 10 km |
| Nov 1, 2002 | 2 km ESE of Casacalenda, Italy | M5.8 | 88 km | 10 km |
| Jan 18, 2017 | 5 km ESE of Cittareale, Italy | M5.7 | 111 km | 7 km |
| Aug 24, 2016 | 5 km S of Castelsantangelo sul Nera, Italy | M5.6 | 137 km | 3 km |
| Jan 18, 2017 | 4 km SE of Cittareale, Italy | M5.6 | 110 km | 10 km |
| Apr 7, 2009 | 1 km SW of San Panfilo d'Ocre, Italy | M5.5 | 69 km | 15 km |
| Apr 9, 2009 | 5 km SE of Capitignano, Italy | M5.4 | 95 km | 15 km |
| Jan 18, 2017 | 4 km SW of Accumoli, Italy | M5.3 | 117 km | 10 km |
| Jan 18, 2017 | 3 km N of Montereale, Italy | M5.2 | 105 km | 7 km |
| Apr 9, 2009 | 2 km ESE of Capitignano, Italy | M5.2 | 98 km | 3 km |
| Apr 6, 2009 | 5 km ENE of Pizzoli, Italy | M5.1 | 91 km | 9 km |
| Mar 14, 2025 | 14 km NNE of Lesina, Italy | M5.0 | 138 km | 10 km |
| Apr 13, 2009 | 5 km ESE of Capitignano, Italy | M5.0 | 96 km | 8 km |
| Apr 6, 2009 | 0 km WSW of Coppito, Italy | M4.9 | 83 km | 10 km |
| Apr 6, 2009 | 5 km NW of Scoppito, Italy | M4.8 | 92 km | 5 km |
| Apr 7, 2009 | 1 km SW of L'Aquila, Italy | M4.8 | 79 km | 10 km |
| Aug 15, 1998 | 3 km NE of Cittaducale, Italy | M4.8 | 104 km | 10 km |
| Aug 26, 2016 | 2 km S of Amatrice, Italy | M4.8 | 108 km | 11 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tsunami History
6 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 | 111 km |
| 1906 | TYRRHENIAN SEA | Astronomical | 0.4 m | 350 | 111 km |
| 1805 | CAMPANIA | Earthquake | — | — | 59 km |
| 1731 | TYRRHENIAN SEA | Earthquake | — | 3,600 | 142 km |
| 1627 | GARGANO PENINSULA | Earthquake | — | 5,000 | 128 km |
| 79 | BAY OF NAPLES | Eruption | — | 2,100 | 111 km |
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
5 volcanoes within 200 km. Closest: Colli Albani (92 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Colli Albani | Caldera | 949 m (3,114 ft) | Unknown | 92 km |
| Campi Flegrei | Caldera | 458 m (1,503 ft) | 1538 | 102 km |
| Ischia | Complex | 789 m (2,589 ft) | 1302 | 109 km |
| Vesuvius | Stratovolcano | 1,281 m (4,203 ft) | 1944 | 111 km |
| Vulsini | Caldera | 800 m (2,625 ft) | -104 | 184 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 40°F (4°C) | 2.4 in | |
| February | 36°F (2°C) | 2.5 in | Coldest |
| March | 40°F (4°C) | 2.4 in | |
| April | 44°F (7°C) | 3.0 in | |
| May | 53°F (12°C) | 2.7 in | |
| June | 60°F (16°C) | 2.2 in | |
| July | 74°F (24°C) | 2.1 in | Warmest, Driest |
| August | 66°F (19°C) | 2.2 in | |
| September | 59°F (15°C) | 3.2 in | |
| October | 52°F (11°C) | 3.9 in | |
| November | 43°F (6°C) | 4.1 in | Wettest |
| December | 37°F (3°C) | 3.0 in |
San Donato Val di Comino has a seasonal temperature swing of 39°F / from 36°F in February to 74°F in July. Total annual precipitation is 33.5 inches, with November being the wettest month (4.1") and July the driest (2.1").