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Weather & Climate in Castellaro, Italy
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Castellaro experiences four distinct seasons with an average annual temperature of 54°F (12°C). Winters average 39°F in January while summers reach 70°F in July. The area gets 317 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 34.2 inches. The area receives 14.9 inches of snow annually. The city sits at an elevation of 902 feet.
Temperature
39°F Jan (4°C)
70°F Jul (21°C)
| Annual Average | 53.6°F |
| 1% below US avg | |
| January Average | 39°F (4°C) |
| July Average | 70°F (21°C) |
| Sunny Days | 317 days/yr |
Geography
| Elevation | 902 ft (275 m) |
| Area | 15.9 sq mi (41.2 km²) |
| Population Density | 30/sq mi |
| Coordinates | 43.8644°N, 7.8688°W |
| Timezone | Europe/Rome |
Precipitation & Snow
Air Quality
Earthquake History
2,001 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 | 131 km | 4 km |
| Aug 21, 2000 | 1 km WNW of Oviglio, Italy | M4.9 | 121 km | 10 km |
| Oct 31, 1997 | 12 km SE of Seyne-les-Alpes, France | M4.8 | 121 km | 10 km |
| Apr 7, 2014 | 7 km SE of Guillestre, France | M4.8 | 124 km | 8 km |
| Mar 5, 2012 | 3 km NNW of Santo Stefano d'Aveto, Italy | M4.7 | 147 km | 9 km |
| Jul 18, 2001 | 3 km S of Masio, Italy | M4.7 | 116 km | 0 km |
| Feb 11, 1991 | 5 km ESE of Briançon, France | M4.6 | 145 km | 14 km |
| Jan 20, 1994 | 1 km NE of Melle, Italy | M4.6 | 89 km | 10 km |
| Feb 25, 2001 | 28 km SSE of Saint-Jean-Cap-Ferrat, France | M4.6 | 56 km | 9 km |
| Mar 14, 2001 | 34 km SSE of San Lorenzo al Mare, Italy | M4.6 | 39 km | 19 km |
| Mar 2, 2012 | 8 km NNW of Jausiers, France | M4.5 | 116 km | 10 km |
| Oct 3, 2012 | 2 km N of Melle, Italy | M4.5 | 92 km | 10 km |
| Feb 24, 1997 | 36 km SE of Cervo, Italy | M4.5 | 49 km | 20 km |
| Apr 19, 2009 | 1 km ENE of Bandito, Italy | M4.5 | 96 km | 40 km |
| Jul 17, 1993 | 0 km NNW of Calice Ligure, Italy | M4.5 | 51 km | 5 km |
| Apr 21, 1995 | 4 km ESE of Menton, France | M4.4 | 27 km | 26 km |
| Jul 25, 2011 | 5 km NW of Cantalupa, Italy | M4.4 | 133 km | 25 km |
| Sep 22, 2022 | 3 km SW of Bargagli, Italy | M4.4 | 114 km | 10 km |
| Nov 21, 1995 | 1 km SW of Collegno, Italy | M4.4 | 136 km | 22 km |
| Jul 17, 1993 | 0 km NNE of Calice Ligure, Italy | M4.4 | 52 km | 5 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tsunami History
3 tsunamis recorded within 500 km. Highest wave on record: 10.0 m (33 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1979 | FRENCH RIVIERA (LIGURIAN SEA) | Meteorological | 10.0 m | 9 | 53 km |
| 1968 | LIGURIA-COTE D'AZUR | Earthquake | 3.0 m | — | 26 km |
| 1564 | LIGURIA-COTE D'AZUR | Eruption + Earthquake | — | 650 | 50 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 39°F (4°C) | 2.6 in | Coldest |
| February | 45°F (7°C) | 2.5 in | |
| March | 49°F (9°C) | 2.6 in | |
| April | 53°F (11°C) | 3.2 in | |
| May | 60°F (16°C) | 2.4 in | |
| June | 66°F (19°C) | 1.8 in | |
| July | 70°F (21°C) | 0.8 in | Driest |
| August | 72°F (22°C) | 1.5 in | Warmest |
| September | 66°F (19°C) | 3.1 in | |
| October | 59°F (15°C) | 4.6 in | Wettest |
| November | 50°F (10°C) | 4.0 in | |
| December | 46°F (8°C) | 3.0 in |
Castellaro has a seasonal temperature swing of 33°F / from 39°F in January to 72°F in August. Total annual precipitation is 32.2 inches, with October being the wettest month (4.6") and July the driest (0.8").