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Weather & Climate in Vallone, Italy
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Vallone 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 85 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 | 85 ft (26 m) |
| Area | 60.5 sq mi (156.6 km²) |
| Population Density | 10/sq mi |
| Coordinates | 43.6799°N, 13.1883°W |
| Timezone | Europe/Rome |
Precipitation & Snow
Air Quality
Earthquake History
1,786 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M6.2.
| Aug 24, 2016 | 5 km WNW of Accumoli, Italy | M6.2 | 106 km | 4 km |
| Sep 26, 1997 | 3 km SSE of Nocera Umbra, Italy | M6.0 | 73 km | 10 km |
| Sep 26, 1997 | 6 km WSW of Serravalle di Chienti, Italy | M5.7 | 75 km | 10 km |
| Jan 18, 2017 | 5 km ESE of Cittareale, Italy | M5.7 | 120 km | 7 km |
| Aug 24, 2016 | 5 km S of Castelsantangelo sul Nera, Italy | M5.6 | 93 km | 3 km |
| Jan 18, 2017 | 4 km SE of Cittareale, Italy | M5.6 | 122 km | 10 km |
| Oct 6, 1997 | 6 km E of Valtopina, Italy | M5.5 | 76 km | 10 km |
| Oct 14, 1997 | 8 km NNW of Sellano, Italy | M5.5 | 83 km | 10 km |
| Apr 9, 2009 | 5 km SE of Capitignano, Italy | M5.4 | 134 km | 15 km |
| Jul 21, 2013 | 3 km ENE of Marcelli, Italy | M5.4 | 44 km | 8 km |
| Mar 26, 1998 | 1 km E of Esanatoglia, Italy | M5.4 | 51 km | 10 km |
| Oct 3, 1997 | 3 km ENE of Valtopina, Italy | M5.3 | 74 km | 10 km |
| Jan 18, 2017 | 4 km SW of Accumoli, Italy | M5.3 | 113 km | 10 km |
| Oct 12, 1997 | 2 km NW of Sellano, Italy | M5.3 | 90 km | 10 km |
| Apr 3, 1998 | 8 km E of Valfabbrica, Italy | M5.2 | 70 km | 10 km |
| Apr 9, 2009 | 2 km ESE of Capitignano, Italy | M5.2 | 130 km | 3 km |
| Jan 18, 2017 | 3 km N of Montereale, Italy | M5.2 | 125 km | 7 km |
| Sep 18, 2023 | 7 km SE of Marradi, Italy | M5.1 | 127 km | 10 km |
| May 10, 2000 | 7 km SE of Granarolo, Italy | M5.1 | 118 km | 10 km |
| Apr 6, 2009 | 5 km ENE of Pizzoli, Italy | M5.1 | 137 km | 9 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 | 33 km |
| 1916 | CENTRAL ADRIATIC | Earthquake | — | 4 | 42 km |
| 1875 | ADRIATIC SEA | Earthquake | — | — | 86 km |
| 1672 | CENTRAL ADRIATIC | Earthquake | — | 1,500 | 56 km |
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
1 volcano within 200 km. Closest: Vulsini (158 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Vulsini | Caldera | 800 m (2,625 ft) | -104 | 158 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 43°F (6°C) | 1.8 in | |
| February | 43°F (6°C) | 2.0 in | Coldest |
| March | 48°F (9°C) | 2.2 in | |
| April | 54°F (12°C) | 2.3 in | |
| May | 62°F (17°C) | 2.2 in | |
| June | 69°F (20°C) | 2.3 in | |
| July | 78°F (26°C) | 1.8 in | Warmest, Driest |
| August | 74°F (23°C) | 2.8 in | |
| September | 67°F (20°C) | 2.9 in | |
| October | 59°F (15°C) | 3.0 in | |
| November | 50°F (10°C) | 3.5 in | Wettest |
| December | 44°F (6°C) | 2.4 in |
Vallone has a seasonal temperature swing of 35°F / from 43°F in February to 78°F in July. Total annual precipitation is 29.2 inches, with November being the wettest month (3.5") and July the driest (1.8").