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Weather & Climate in Porrino, Italy
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Porrino 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 915 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 | 915 ft (279 m) |
| Area | 11.9 sq mi (30.7 km²) |
| Population Density | 47/sq mi |
| Coordinates | 41.6735°N, 13.5115°W |
| Timezone | Europe/Rome |
Precipitation & Snow
Air Quality
Earthquake History
882 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 | 75 km | 9 km |
| Aug 24, 2016 | 5 km WNW of Accumoli, Italy | M6.2 | 120 km | 4 km |
| Oct 31, 2002 | 4 km WSW of Larino, Italy | M5.9 | 114 km | 10 km |
| Nov 1, 2002 | 2 km ESE of Casacalenda, Italy | M5.8 | 113 km | 10 km |
| Jan 18, 2017 | 5 km ESE of Cittareale, Italy | M5.7 | 106 km | 7 km |
| Aug 24, 2016 | 5 km S of Castelsantangelo sul Nera, Italy | M5.6 | 133 km | 3 km |
| Jan 18, 2017 | 4 km SE of Cittareale, Italy | M5.6 | 105 km | 10 km |
| Apr 7, 2009 | 1 km SW of San Panfilo d'Ocre, Italy | M5.5 | 67 km | 15 km |
| Apr 9, 2009 | 5 km SE of Capitignano, Italy | M5.4 | 91 km | 15 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 | 146 km | 10 km |
| Apr 9, 2009 | 2 km ESE of Capitignano, Italy | M5.2 | 95 km | 3 km |
| Jan 18, 2017 | 3 km N of Montereale, Italy | M5.2 | 101 km | 7 km |
| Apr 6, 2009 | 5 km ENE of Pizzoli, Italy | M5.1 | 87 km | 9 km |
| Apr 13, 2009 | 5 km ESE of Capitignano, Italy | M5.0 | 93 km | 8 km |
| Apr 6, 2009 | 0 km WSW of Coppito, Italy | M4.9 | 78 km | 10 km |
| Nov 9, 1997 | 2 km NE of Sellano, Italy | M4.8 | 144 km | 10 km |
| Feb 16, 2013 | 3 km W of Sora, Italy | M4.8 | 7 km | 11 km |
| Aug 26, 2016 | 2 km S of Amatrice, Italy | M4.8 | 105 km | 11 km |
| Apr 6, 2009 | 5 km NW of Scoppito, Italy | M4.8 | 85 km | 5 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 | 122 km |
| 1906 | TYRRHENIAN SEA | Astronomical | 0.4 m | 350 | 122 km |
| 1805 | CAMPANIA | Earthquake | — | — | 82 km |
| 79 | BAY OF NAPLES | Eruption | — | 2,100 | 122 km |
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
5 volcanoes within 200 km. Closest: Colli Albani (68 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Colli Albani | Caldera | 949 m (3,114 ft) | Unknown | 68 km |
| Campi Flegrei | Caldera | 458 m (1,503 ft) | 1538 | 108 km |
| Ischia | Complex | 789 m (2,589 ft) | 1302 | 110 km |
| Vesuvius | Stratovolcano | 1,281 m (4,203 ft) | 1944 | 122 km |
| Vulsini | Caldera | 800 m (2,625 ft) | -104 | 166 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 43°F (6°C) | 2.7 in | |
| February | 39°F (4°C) | 2.8 in | Coldest |
| March | 43°F (6°C) | 2.6 in | |
| April | 48°F (9°C) | 3.3 in | |
| May | 57°F (14°C) | 2.7 in | |
| June | 63°F (17°C) | 2.2 in | |
| July | 79°F (26°C) | 2.0 in | Warmest, Driest |
| August | 69°F (21°C) | 2.3 in | |
| September | 63°F (17°C) | 3.5 in | |
| October | 55°F (13°C) | 4.4 in | |
| November | 46°F (8°C) | 4.7 in | Wettest |
| December | 40°F (5°C) | 3.6 in |
Porrino has a seasonal temperature swing of 40°F / from 39°F in February to 79°F in July. Total annual precipitation is 36.8 inches, with November being the wettest month (4.7") and July the driest (2.0").