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Weather & Climate in Castelletto Cervo, Italy
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Castelletto Cervo enjoys a temperate climate with an average annual temperature of 56°F (13°C). Winters average 39°F in January while summers reach 73°F in July. The area gets 293 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 42.3 inches. The area receives 9.9 inches of snow annually. The city sits at an elevation of 709 feet.
Temperature
39°F Jan (4°C)
73°F Jul (23°C)
| Annual Average | 55.6°F |
| 3% above US avg | |
| January Average | 39°F (4°C) |
| July Average | 73°F (23°C) |
| Sunny Days | 293 days/yr |
Geography
| Elevation | 709 ft (216 m) |
| Area | 15.5 sq mi (40.2 km²) |
| Population Density | 14/sq mi |
| Coordinates | 45.5214°N, 8.2254°W |
| Timezone | Europe/Rome |
Precipitation & Snow
Air Quality
Earthquake History
1,768 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M5.0.
| Apr 11, 2003 | 1 km SSW of Carezzano Maggiore, Italy | M5.0 | 97 km | 4 km |
| Apr 18, 2005 | 2 km WSW of Marsaglia, Italy | M4.9 | 126 km | 0 km |
| Aug 21, 2000 | 1 km WNW of Oviglio, Italy | M4.9 | 76 km | 10 km |
| Oct 29, 1995 | 0 km WNW of Adro, Italy | M4.9 | 135 km | 10 km |
| Mar 5, 2012 | 3 km NNW of Santo Stefano d'Aveto, Italy | M4.7 | 142 km | 9 km |
| Jul 18, 2001 | 3 km S of Masio, Italy | M4.7 | 77 km | 0 km |
| Jan 20, 1994 | 1 km NE of Melle, Italy | M4.6 | 127 km | 10 km |
| Feb 11, 1991 | 5 km ESE of Briançon, France | M4.6 | 139 km | 14 km |
| Oct 3, 2012 | 2 km N of Melle, Italy | M4.5 | 126 km | 10 km |
| Oct 3, 2012 | 1 km WSW of Lugagnano Val d'Arda, Italy | M4.5 | 147 km | 22 km |
| Jul 17, 1993 | 0 km NNW of Calice Ligure, Italy | M4.5 | 146 km | 5 km |
| Apr 19, 2009 | 1 km ENE of Bandito, Italy | M4.5 | 93 km | 40 km |
| Apr 16, 2020 | 2 km SE of Marsaglia, Italy | M4.5 | 130 km | 10 km |
| Sep 22, 2022 | 3 km SW of Bargagli, Italy | M4.4 | 138 km | 10 km |
| Jul 25, 2011 | 5 km NW of Cantalupa, Italy | M4.4 | 95 km | 25 km |
| Jun 14, 1993 | 3 km S of Vogogna, Italy | M4.4 | 51 km | 10 km |
| Nov 21, 1995 | 1 km SW of Collegno, Italy | M4.4 | 73 km | 22 km |
| Jul 17, 1993 | 0 km NNE of Calice Ligure, Italy | M4.4 | 146 km | 5 km |
| Apr 29, 2003 | 2 km SSW of Varen, Switzerland | M4.3 | 99 km | 8 km |
| Jan 20, 1994 | 1 km SW of Melle, Italy | M4.3 | 129 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tsunami History
3 tsunamis recorded within 500 km. Highest wave on record: 4.0 m (13 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1601 | LAKE LUCERNE | Eruption + Earthquake | 4.0 m | 8 | 144 km |
| 1996 | LAKE BRIENZ | Meteorological | 0.5 m | — | 136 km |
| 563 | LAKE GENEVA | Meteorological | — | — | 143 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 39°F (4°C) | 2.0 in | |
| February | 38°F (3°C) | 2.2 in | |
| March | 45°F (7°C) | 2.9 in | |
| April | 51°F (10°C) | 3.5 in | |
| May | 59°F (15°C) | 4.7 in | Wettest |
| June | 66°F (19°C) | 3.5 in | |
| July | 73°F (23°C) | 2.4 in | Warmest |
| August | 69°F (21°C) | 3.4 in | |
| September | 63°F (17°C) | 3.0 in | |
| October | 53°F (12°C) | 3.6 in | |
| November | 42°F (6°C) | 2.8 in | |
| December | 36°F (2°C) | 1.7 in | Coldest, Driest |
Castelletto Cervo has a seasonal temperature swing of 37°F / from 36°F in December to 73°F in July. Total annual precipitation is 35.7 inches, with May being the wettest month (4.7") and December the driest (1.7").