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Weather & Climate in Castel d'Ario, Italy
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Castel d'Ario enjoys a temperate climate with an average annual temperature of 59°F (15°C). Winters average 41°F in January while summers reach 78°F in July. The area gets 289 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 33.5 inches. The area receives 3.4 inches of snow annually. The city sits at an elevation of 79 feet.
Temperature
41°F Jan (5°C)
78°F Jul (26°C)
| Annual Average | 58.5°F |
| 8% above US avg | |
| January Average | 41°F (5°C) |
| July Average | 78°F (26°C) |
| Sunny Days | 289 days/yr |
Geography
| Elevation | 79 ft (24 m) |
| Area | 21.0 sq mi (54.4 km²) |
| Population Density | 187/sq mi |
| Coordinates | 45.1880°N, 10.9745°W |
| Timezone | Europe/Rome |
Precipitation & Snow
Air Quality
Earthquake History
1,755 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M6.0.
| May 20, 2012 | 4 km NNE of Massa Finalese, Italy | M6.0 | 39 km | 6 km |
| May 29, 2012 | 1 km ENE of Medolla, Italy | M5.8 | 39 km | 10 km |
| May 29, 2012 | 2 km NE of San Possidonio, Italy | M5.5 | 34 km | 7 km |
| Oct 15, 1996 | 2 km N of Correggio, Italy | M5.4 | 47 km | 10 km |
| Sep 14, 2003 | 3 km E of Monterenzio, Italy | M5.3 | 103 km | 10 km |
| Jun 21, 2013 | 6 km WSW of Minucciano, Italy | M5.2 | 133 km | 5 km |
| Jun 3, 2012 | 3 km ENE of Novi di Modena, Italy | M5.1 | 32 km | 9 km |
| Sep 18, 2023 | 7 km SE of Marradi, Italy | M5.1 | 141 km | 10 km |
| May 10, 2000 | 7 km SE of Granarolo, Italy | M5.1 | 127 km | 10 km |
| May 29, 2012 | 2 km W of San Possidonio, Italy | M5.1 | 35 km | 10 km |
| Jan 27, 2012 | 4 km SE of Berceto, Italy | M5.0 | 108 km | 60 km |
| May 20, 2012 | 1 km SSW of Vigarano Mainarda, Italy | M5.0 | 57 km | 5 km |
| Nov 2, 2002 | 4 km N of Sant'Alberto, Italy | M5.0 | 116 km | 10 km |
| Jun 30, 2013 | 6 km SW of Minucciano, Italy | M4.9 | 134 km | 10 km |
| Oct 29, 1995 | 0 km WNW of Adro, Italy | M4.9 | 93 km | 10 km |
| Jul 17, 2011 | 0 km W of Sermide, Italy | M4.9 | 32 km | 6 km |
| May 20, 2012 | 2 km ENE of Medolla, Italy | M4.9 | 38 km | 10 km |
| Apr 18, 2005 | 2 km WSW of Marsaglia, Italy | M4.9 | 139 km | 0 km |
| Jan 25, 2012 | 1 km N of Poviglio, Italy | M4.9 | 51 km | 33 km |
| Jan 25, 2013 | 3 km ENE of Castiglione di Garfagnana, Italy | M4.9 | 121 km | 16 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tsunami History
3 tsunamis recorded within 500 km. Highest wave on record: 95.0 m (312 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1987 | VALTELLINA | Meteorological | 95.0 m | 27 | 141 km |
| 1868 | LAKE GARDA | Earthquake | — | — | 61 km |
| 1624 | DELTA OF THE PO | Earthquake | — | — | 92 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 41°F (5°C) | 2.0 in | |
| February | 40°F (4°C) | 1.5 in | Driest |
| March | 48°F (9°C) | 2.0 in | |
| April | 54°F (12°C) | 2.3 in | |
| May | 64°F (18°C) | 2.7 in | |
| June | 70°F (21°C) | 2.7 in | |
| July | 78°F (26°C) | 2.2 in | Warmest |
| August | 74°F (23°C) | 2.8 in | |
| September | 67°F (19°C) | 2.6 in | |
| October | 56°F (14°C) | 3.3 in | Wettest |
| November | 45°F (7°C) | 2.4 in | |
| December | 37°F (3°C) | 2.1 in | Coldest |
Castel d'Ario has a seasonal temperature swing of 41°F / from 37°F in December to 78°F in July. Total annual precipitation is 28.4 inches, with October being the wettest month (3.3") and February the driest (1.5").