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Weather & Climate in Alanno, Italy
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Alanno enjoys a temperate climate with an average annual temperature of 61°F (16°C). Winters average 46°F in January while summers reach 80°F in July. The area gets 305 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 37.1 inches. The area receives 4.9 inches of snow annually. The city sits at an elevation of 1,007 feet.
Temperature
46°F Jan (8°C)
80°F Jul (27°C)
| Annual Average | 60.9°F |
| 13% above US avg | |
| January Average | 46°F (8°C) |
| July Average | 80°F (27°C) |
| Sunny Days | 305 days/yr |
Geography
| Elevation | 1,007 ft (307 m) |
| Area | 47.9 sq mi (124.0 km²) |
| Population Density | 16/sq mi |
| Coordinates | 42.2955°N, 13.9708°W |
| Timezone | Europe/Rome |
Precipitation & Snow
Air Quality
Earthquake History
1,519 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 | 53 km | 9 km |
| Aug 24, 2016 | 5 km WNW of Accumoli, Italy | M6.2 | 80 km | 4 km |
| Sep 26, 1997 | 3 km SSE of Nocera Umbra, Italy | M6.0 | 129 km | 10 km |
| Oct 31, 2002 | 4 km WSW of Larino, Italy | M5.9 | 93 km | 10 km |
| Nov 1, 2002 | 2 km ESE of Casacalenda, Italy | M5.8 | 98 km | 10 km |
| Sep 26, 1997 | 6 km WSW of Serravalle di Chienti, Italy | M5.7 | 122 km | 10 km |
| Jan 18, 2017 | 5 km ESE of Cittareale, Italy | M5.7 | 70 km | 7 km |
| Aug 24, 2016 | 5 km S of Castelsantangelo sul Nera, Italy | M5.6 | 90 km | 3 km |
| Jan 18, 2017 | 4 km SE of Cittareale, Italy | M5.6 | 72 km | 10 km |
| Oct 6, 1997 | 6 km E of Valtopina, Italy | M5.5 | 125 km | 10 km |
| Apr 7, 2009 | 1 km SW of San Panfilo d'Ocre, Italy | M5.5 | 42 km | 15 km |
| Oct 14, 1997 | 8 km NNW of Sellano, Italy | M5.5 | 115 km | 10 km |
| Jul 21, 2013 | 3 km ENE of Marcelli, Italy | M5.4 | 136 km | 8 km |
| Mar 26, 1998 | 1 km E of Esanatoglia, Italy | M5.4 | 134 km | 10 km |
| Apr 9, 2009 | 5 km SE of Capitignano, Italy | M5.4 | 56 km | 15 km |
| Oct 12, 1997 | 2 km NW of Sellano, Italy | M5.3 | 111 km | 10 km |
| Jan 18, 2017 | 4 km SW of Accumoli, Italy | M5.3 | 74 km | 10 km |
| Oct 3, 1997 | 3 km ENE of Valtopina, Italy | M5.3 | 130 km | 10 km |
| Apr 9, 2009 | 2 km ESE of Capitignano, Italy | M5.2 | 58 km | 3 km |
| Apr 3, 1998 | 8 km E of Valfabbrica, Italy | M5.2 | 142 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tsunami History
2 tsunamis recorded within 500 km.
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1805 | CAMPANIA | Earthquake | — | — | 98 km |
| 1627 | GARGANO PENINSULA | Earthquake | — | 5,000 | 130 km |
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
5 volcanoes within 200 km. Closest: Colli Albani (122 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Colli Albani | Caldera | 949 m (3,114 ft) | Unknown | 122 km |
| Campi Flegrei | Caldera | 458 m (1,503 ft) | 1538 | 164 km |
| Vesuvius | Stratovolcano | 1,281 m (4,203 ft) | 1944 | 168 km |
| Vulsini | Caldera | 800 m (2,625 ft) | -104 | 171 km |
| Ischia | Complex | 789 m (2,589 ft) | 1302 | 174 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 46°F (8°C) | 2.1 in | Driest |
| February | 41°F (5°C) | 2.2 in | Coldest |
| March | 45°F (7°C) | 2.2 in | |
| April | 50°F (10°C) | 2.7 in | |
| May | 59°F (15°C) | 2.2 in | |
| June | 66°F (19°C) | 2.5 in | |
| July | 80°F (27°C) | 2.1 in | Warmest |
| August | 71°F (22°C) | 2.5 in | |
| September | 65°F (18°C) | 3.2 in | |
| October | 57°F (14°C) | 3.5 in | Wettest |
| November | 48°F (9°C) | 3.4 in | |
| December | 42°F (6°C) | 2.8 in |
Alanno has a seasonal temperature swing of 39°F / from 41°F in February to 80°F in July. Total annual precipitation is 31.4 inches, with October being the wettest month (3.5") and January the driest (2.1").