All Countries
Weather & Climate in Casalattico, Italy
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Casalattico 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 1,378 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 | 1,378 ft (420 m) |
| Area | 11.9 sq mi (30.7 km²) |
| Population Density | 9/sq mi |
| Coordinates | 41.6221°N, 13.7256°W |
| Timezone | Europe/Rome |
Precipitation & Snow
Air Quality
Earthquake History
763 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 | 86 km | 9 km |
| Aug 24, 2016 | 5 km WNW of Accumoli, Italy | M6.2 | 130 km | 4 km |
| Oct 31, 2002 | 4 km WSW of Larino, Italy | M5.9 | 97 km | 10 km |
| Nov 1, 2002 | 2 km ESE of Casacalenda, Italy | M5.8 | 96 km | 10 km |
| Jan 18, 2017 | 5 km ESE of Cittareale, Italy | M5.7 | 116 km | 7 km |
| Jan 18, 2017 | 4 km SE of Cittareale, Italy | M5.6 | 116 km | 10 km |
| Aug 24, 2016 | 5 km S of Castelsantangelo sul Nera, Italy | M5.6 | 144 km | 3 km |
| Apr 7, 2009 | 1 km SW of San Panfilo d'Ocre, Italy | M5.5 | 76 km | 15 km |
| Apr 9, 2009 | 5 km SE of Capitignano, Italy | M5.4 | 101 km | 15 km |
| Jan 18, 2017 | 4 km SW of Accumoli, Italy | M5.3 | 123 km | 10 km |
| Jan 18, 2017 | 3 km N of Montereale, Italy | M5.2 | 111 km | 7 km |
| Apr 9, 2009 | 2 km ESE of Capitignano, Italy | M5.2 | 104 km | 3 km |
| Apr 6, 2009 | 5 km ENE of Pizzoli, Italy | M5.1 | 97 km | 9 km |
| Mar 14, 2025 | 14 km NNE of Lesina, Italy | M5.0 | 147 km | 10 km |
| Apr 13, 2009 | 5 km ESE of Capitignano, Italy | M5.0 | 103 km | 8 km |
| Apr 6, 2009 | 0 km WSW of Coppito, Italy | M4.9 | 89 km | 10 km |
| Feb 16, 2013 | 3 km W of Sora, Italy | M4.8 | 16 km | 11 km |
| Apr 7, 2009 | 1 km SW of L'Aquila, Italy | M4.8 | 85 km | 10 km |
| Aug 15, 1998 | 3 km NE of Cittaducale, Italy | M4.8 | 107 km | 10 km |
| Aug 26, 2016 | 2 km S of Amatrice, Italy | M4.8 | 115 km | 11 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tsunami History
6 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 | 107 km |
| 1906 | TYRRHENIAN SEA | Astronomical | 0.4 m | 350 | 107 km |
| 1805 | CAMPANIA | Earthquake | — | — | 63 km |
| 1731 | TYRRHENIAN SEA | Earthquake | — | 3,600 | 148 km |
| 1627 | GARGANO PENINSULA | Earthquake | — | 5,000 | 136 km |
| 79 | BAY OF NAPLES | Eruption | — | 2,100 | 107 km |
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
5 volcanoes within 200 km. Closest: Colli Albani (86 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Colli Albani | Caldera | 949 m (3,114 ft) | Unknown | 86 km |
| Campi Flegrei | Caldera | 458 m (1,503 ft) | 1538 | 95 km |
| Ischia | Complex | 789 m (2,589 ft) | 1302 | 100 km |
| Vesuvius | Stratovolcano | 1,281 m (4,203 ft) | 1944 | 107 km |
| Vulsini | Caldera | 800 m (2,625 ft) | -104 | 184 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 43°F (6°C) | 3.0 in | |
| February | 41°F (5°C) | 2.9 in | Coldest |
| March | 45°F (7°C) | 2.6 in | |
| April | 50°F (10°C) | 3.1 in | |
| May | 58°F (15°C) | 2.4 in | |
| June | 65°F (18°C) | 1.9 in | |
| July | 79°F (26°C) | 1.7 in | Warmest, Driest |
| August | 71°F (22°C) | 2.1 in | |
| September | 64°F (18°C) | 3.2 in | |
| October | 56°F (14°C) | 4.2 in | |
| November | 48°F (9°C) | 4.8 in | Wettest |
| December | 42°F (5°C) | 3.7 in |
Casalattico has a seasonal temperature swing of 38°F / from 41°F in February to 79°F in July. Total annual precipitation is 35.6 inches, with November being the wettest month (4.8") and July the driest (1.7").