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Weather & Climate in Petriano, Italy
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Petriano enjoys a temperate climate with an average annual temperature of 60°F (15°C). Winters average 44°F in January while summers reach 77°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 37.6 inches. The area receives 3.1 inches of snow annually. The city sits at an elevation of 1,073 feet.
Temperature
44°F Jan (7°C)
77°F Jul (25°C)
| Annual Average | 59.5°F |
| 10% above US avg | |
| January Average | 44°F (7°C) |
| July Average | 77°F (25°C) |
| Sunny Days | 296 days/yr |
Geography
| Elevation | 1,073 ft (327 m) |
| Area | 10.8 sq mi (27.8 km²) |
| Population Density | 28/sq mi |
| Coordinates | 43.7794°N, 12.7321°W |
| Timezone | Europe/Rome |
Precipitation & Snow
Air Quality
Earthquake History
1,954 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 | 123 km | 4 km |
| Sep 26, 1997 | 3 km SSE of Nocera Umbra, Italy | M6.0 | 78 km | 10 km |
| Jan 18, 2017 | 5 km ESE of Cittareale, Italy | M5.7 | 137 km | 7 km |
| Sep 26, 1997 | 6 km WSW of Serravalle di Chienti, Italy | M5.7 | 82 km | 10 km |
| Aug 24, 2016 | 5 km S of Castelsantangelo sul Nera, Italy | M5.6 | 110 km | 3 km |
| Jan 18, 2017 | 4 km SE of Cittareale, Italy | M5.6 | 138 km | 10 km |
| Oct 14, 1997 | 8 km NNW of Sellano, Italy | M5.5 | 92 km | 10 km |
| Oct 6, 1997 | 6 km E of Valtopina, Italy | M5.5 | 82 km | 10 km |
| Mar 26, 1998 | 1 km E of Esanatoglia, Italy | M5.4 | 61 km | 10 km |
| Jul 21, 2013 | 3 km ENE of Marcelli, Italy | M5.4 | 81 km | 8 km |
| Oct 3, 1997 | 3 km ENE of Valtopina, Italy | M5.3 | 79 km | 10 km |
| Sep 14, 2003 | 3 km E of Monterenzio, Italy | M5.3 | 119 km | 10 km |
| Jan 18, 2017 | 4 km SW of Accumoli, Italy | M5.3 | 130 km | 10 km |
| Oct 12, 1997 | 2 km NW of Sellano, Italy | M5.3 | 99 km | 10 km |
| Apr 9, 2009 | 2 km ESE of Capitignano, Italy | M5.2 | 149 km | 3 km |
| Jan 18, 2017 | 3 km N of Montereale, Italy | M5.2 | 142 km | 7 km |
| Apr 3, 1998 | 8 km E of Valfabbrica, Italy | M5.2 | 69 km | 10 km |
| Sep 18, 2023 | 7 km SE of Marradi, Italy | M5.1 | 89 km | 10 km |
| May 10, 2000 | 7 km SE of Granarolo, Italy | M5.1 | 83 km | 10 km |
| Nov 2, 2002 | 4 km N of Sant'Alberto, Italy | M5.0 | 100 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tsunami History
5 tsunamis recorded within 500 km.
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1930 | CENTRAL ADRIATIC | Earthquake | — | 18 | 62 km |
| 1916 | CENTRAL ADRIATIC | Earthquake | — | 4 | 36 km |
| 1875 | ADRIATIC SEA | Earthquake | — | — | 54 km |
| 1672 | CENTRAL ADRIATIC | Earthquake | — | 1,500 | 21 km |
| 1624 | DELTA OF THE PO | Earthquake | — | — | 118 km |
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
1 volcano within 200 km. Closest: Vulsini (146 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Vulsini | Caldera | 800 m (2,625 ft) | -104 | 146 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 44°F (7°C) | 2.0 in | |
| February | 41°F (5°C) | 2.4 in | Coldest |
| March | 47°F (8°C) | 2.7 in | |
| April | 53°F (11°C) | 2.9 in | |
| May | 61°F (16°C) | 2.6 in | |
| June | 68°F (20°C) | 2.6 in | |
| July | 77°F (25°C) | 2.0 in | Warmest, Driest |
| August | 73°F (23°C) | 3.1 in | |
| September | 66°F (19°C) | 3.4 in | |
| October | 58°F (14°C) | 3.4 in | |
| November | 48°F (9°C) | 4.1 in | Wettest |
| December | 42°F (6°C) | 3.0 in |
Petriano has a seasonal temperature swing of 36°F / from 41°F in February to 77°F in July. Total annual precipitation is 34.1 inches, with November being the wettest month (4.1") and July the driest (2.0").