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Weather & Climate in Itri, Italy
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Itri enjoys a temperate climate with an average annual temperature of 59°F (15°C). Winters average 43°F in January while summers reach 79°F in July. The area gets 309 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 43.0 inches. The area receives 2.1 inches of snow annually. The city sits at an elevation of 558 feet.
Temperature
43°F Jan (6°C)
79°F Jul (26°C)
| Annual Average | 58.6°F |
| 9% above US avg | |
| January Average | 43°F (6°C) |
| July Average | 79°F (26°C) |
| Sunny Days | 309 days/yr |
Geography
| Elevation | 558 ft (170 m) |
| Area | 46.5 sq mi (120.3 km²) |
| Population Density | 180/sq mi |
| Coordinates | 41.2903°N, 13.5300°W |
| Timezone | Europe/Rome |
Precipitation & Snow
Air Quality
Earthquake History
522 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 | 117 km | 9 km |
| Oct 31, 2002 | 4 km WSW of Larino, Italy | M5.9 | 125 km | 10 km |
| Nov 1, 2002 | 2 km ESE of Casacalenda, Italy | M5.8 | 122 km | 10 km |
| Jan 18, 2017 | 5 km ESE of Cittareale, Italy | M5.7 | 148 km | 7 km |
| Jan 18, 2017 | 4 km SE of Cittareale, Italy | M5.6 | 147 km | 10 km |
| Apr 7, 2009 | 1 km SW of San Panfilo d'Ocre, Italy | M5.5 | 110 km | 15 km |
| Apr 9, 2009 | 5 km SE of Capitignano, Italy | M5.4 | 134 km | 15 km |
| Feb 26, 1991 | 52 km SW of Anacapri, Italy | M5.3 | 125 km | 401 km |
| Apr 9, 2009 | 2 km ESE of Capitignano, Italy | M5.2 | 137 km | 3 km |
| Jan 18, 2017 | 3 km N of Montereale, Italy | M5.2 | 143 km | 7 km |
| Apr 6, 2009 | 5 km ENE of Pizzoli, Italy | M5.1 | 130 km | 9 km |
| Apr 13, 2009 | 5 km ESE of Capitignano, Italy | M5.0 | 136 km | 8 km |
| Apr 6, 2009 | 0 km WSW of Coppito, Italy | M4.9 | 121 km | 10 km |
| Dec 21, 1996 | 90 km SSW of Ventotene, Italy | M4.9 | 146 km | 488 km |
| Aug 26, 2016 | 2 km S of Amatrice, Italy | M4.8 | 147 km | 11 km |
| Feb 16, 2013 | 3 km W of Sora, Italy | M4.8 | 47 km | 11 km |
| Apr 7, 2009 | 1 km SW of L'Aquila, Italy | M4.8 | 118 km | 10 km |
| Apr 6, 2009 | 5 km NW of Scoppito, Italy | M4.8 | 127 km | 5 km |
| Aug 15, 1998 | 3 km NE of Cittaducale, Italy | M4.8 | 132 km | 10 km |
| Mar 11, 2000 | southern Italy | M4.7 | 88 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Tsunami History
4 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 | 92 km |
| 1906 | TYRRHENIAN SEA | Astronomical | 0.4 m | 350 | 92 km |
| 1805 | CAMPANIA | Earthquake | - | - | 82 km |
| 79 | BAY OF NAPLES | Eruption | - | 2,100 | 92 km |
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
5 volcanoes within 200 km. Closest: Ischia (70 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Ischia | Complex | 789 m (2,589 ft) | 1302 | 70 km |
| Campi Flegrei | Caldera | 458 m (1,503 ft) | 1538 | 73 km |
| Colli Albani | Caldera | 949 m (3,114 ft) | Unknown | 85 km |
| Vesuvius | Stratovolcano | 1,281 m (4,203 ft) | 1944 | 92 km |
| Vulsini | Caldera | 800 m (2,625 ft) | -104 | 197 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 43°F (6°C) | 3.4 in | Coldest |
| February | 43°F (6°C) | 3.2 in | |
| March | 47°F (8°C) | 2.8 in | |
| April | 51°F (11°C) | 3.1 in | |
| May | 60°F (15°C) | 2.2 in | |
| June | 66°F (19°C) | 1.4 in | |
| July | 79°F (26°C) | 1.2 in | Warmest, Driest |
| August | 73°F (23°C) | 1.9 in | |
| September | 66°F (19°C) | 3.3 in | |
| October | 59°F (15°C) | 4.7 in | |
| November | 50°F (10°C) | 5.4 in | Wettest |
| December | 44°F (7°C) | 4.2 in |
Itri has a seasonal temperature swing of 36°F / from 43°F in January to 79°F in July. Total annual precipitation is 36.6 inches, with November being the wettest month (5.4") and July the driest (1.2").