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Weather & Climate in Roseto Valfortore, Italy
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Roseto Valfortore enjoys a temperate climate with an average annual temperature of 60°F (16°C). Winters average 44°F in January while summers reach 81°F in July. The area gets 299 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 34.9 inches. The area receives 9.8 inches of snow annually. The city sits at an elevation of 2,159 feet.
Temperature
44°F Jan (7°C)
81°F Jul (27°C)
| Annual Average | 59.9°F |
| 11% above US avg | |
| January Average | 44°F (7°C) |
| July Average | 81°F (27°C) |
| Sunny Days | 299 days/yr |
Geography
| Elevation | 2,159 ft (658 m) |
| Area | 37.8 sq mi (98.0 km²) |
| Population Density | 30/sq mi |
| Coordinates | 41.3754°N, 15.0982°W |
| Timezone | Europe/Rome |
Precipitation & Snow
Air Quality
Earthquake History
661 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M5.9.
| Oct 31, 2002 | 4 km WSW of Larino, Italy | M5.9 | 50 km | 10 km |
| Nov 1, 2002 | 2 km ESE of Casacalenda, Italy | M5.8 | 43 km | 10 km |
| May 5, 1990 | 6 km NE of Avigliano, Italy | M5.8 | 87 km | 10 km |
| Mar 27, 2021 | 55 km N of Peschici, Italy | M5.5 | 143 km | 7 km |
| Sep 30, 1995 | 3 km S of Ischitella, Italy | M5.2 | 86 km | 25 km |
| May 26, 1991 | 3 km E of Avigliano, Italy | M5.1 | 91 km | 8 km |
| Mar 14, 2025 | 14 km NNE of Lesina, Italy | M5.0 | 73 km | 10 km |
| Feb 16, 2013 | 3 km W of Sora, Italy | M4.8 | 132 km | 11 km |
| Mar 28, 2023 | 2 km NNW of Montagano, Italy | M4.7 | 48 km | 7 km |
| May 29, 2006 | 6 km SE of Carpino, Italy | M4.7 | 82 km | 31 km |
| Apr 3, 1996 | 0 km NNE of Muro Lucano, Italy | M4.7 | 76 km | 10 km |
| Sep 21, 2019 | 4 km WNW of Agropoli, Italy | M4.7 | 113 km | 300 km |
| Feb 1, 1990 | 10 km NNE of Isole Tremiti, Italy | M4.7 | 100 km | 10 km |
| Feb 20, 2008 | 3 km W of Belmonte Castello, Italy | M4.6 | 112 km | 9 km |
| Sep 27, 2012 | 0 km E of Sant'Arcangelo Trimonte, Italy | M4.6 | 26 km | 6 km |
| Apr 15, 2021 | 59 km N of Peschici, Italy | M4.6 | 147 km | 19 km |
| Mar 19, 1997 | 1 km SSE of Sepino, Italy | M4.6 | 40 km | 10 km |
| May 5, 1990 | 1 km W of Pietragalla, Italy | M4.6 | 95 km | 13 km |
| Nov 1, 2002 | 3 km SSW of Montecilfone, Italy | M4.5 | 59 km | 10 km |
| Jan 20, 2014 | southern Italy | M4.5 | 54 km | 11 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tsunami History
7 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 | 84 km |
| 1906 | TYRRHENIAN SEA | Astronomical | 0.4 m | 350 | 84 km |
| 1805 | CAMPANIA | Earthquake | — | — | 54 km |
| 1731 | TYRRHENIAN SEA | Earthquake | — | 3,600 | 36 km |
| 1627 | GARGANO PENINSULA | Earthquake | — | 5,000 | 45 km |
| 1562 | REGGIO DI CALABRIA | Earthquake | — | — | 103 km |
| 79 | BAY OF NAPLES | Eruption | — | 2,100 | 84 km |
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
3 volcanoes within 200 km. Closest: Vesuvius (84 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Vesuvius | Stratovolcano | 1,281 m (4,203 ft) | 1944 | 84 km |
| Campi Flegrei | Caldera | 458 m (1,503 ft) | 1538 | 101 km |
| Ischia | Complex | 789 m (2,589 ft) | 1302 | 124 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 44°F (7°C) | 1.9 in | |
| February | 40°F (5°C) | 1.8 in | Coldest |
| March | 44°F (7°C) | 1.6 in | |
| April | 49°F (10°C) | 1.6 in | |
| May | 58°F (15°C) | 1.4 in | |
| June | 65°F (19°C) | 1.0 in | |
| July | 81°F (27°C) | 1.0 in | Warmest, Driest |
| August | 71°F (22°C) | 1.1 in | |
| September | 65°F (18°C) | 1.7 in | |
| October | 57°F (14°C) | 2.0 in | |
| November | 49°F (9°C) | 2.5 in | Wettest |
| December | 45°F (7°C) | 2.2 in |
Roseto Valfortore has a seasonal temperature swing of 40°F / from 40°F in February to 81°F in July. Total annual precipitation is 19.8 inches, with November being the wettest month (2.5") and July the driest (1.0").