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Weather & Climate in Casteggio, Italy
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Casteggio enjoys a temperate climate with an average annual temperature of 58°F (15°C). Winters average 40°F in January while summers reach 77°F in July. The area gets 286 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 35.5 inches. The area receives 4.9 inches of snow annually. The city sits at an elevation of 295 feet.
Temperature
40°F Jan (4°C)
77°F Jul (25°C)
| Annual Average | 58.4°F |
| 8% above US avg | |
| January Average | 40°F (4°C) |
| July Average | 77°F (25°C) |
| Sunny Days | 286 days/yr |
Geography
| Elevation | 295 ft (90 m) |
| Area | 9.5 sq mi (24.6 km²) |
| Population Density | 669/sq mi |
| Coordinates | 45.0140°N, 9.1253°W |
| Timezone | Europe/Rome |
Precipitation & Snow
Air Quality
Earthquake History
1,669 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M5.5.
| May 29, 2012 | 2 km NE of San Possidonio, Italy | M5.5 | 149 km | 7 km |
| Oct 15, 1996 | 2 km N of Correggio, Italy | M5.4 | 133 km | 10 km |
| Jun 21, 2013 | 6 km WSW of Minucciano, Italy | M5.2 | 125 km | 5 km |
| Jun 3, 2012 | 3 km ENE of Novi di Modena, Italy | M5.1 | 143 km | 9 km |
| May 29, 2012 | 2 km W of San Possidonio, Italy | M5.1 | 145 km | 10 km |
| Jan 27, 2012 | 4 km SE of Berceto, Italy | M5.0 | 93 km | 60 km |
| Apr 11, 2003 | 1 km SSW of Carezzano Maggiore, Italy | M5.0 | 31 km | 4 km |
| Apr 18, 2005 | 2 km WSW of Marsaglia, Italy | M4.9 | 38 km | 0 km |
| Jan 25, 2012 | 1 km N of Poviglio, Italy | M4.9 | 113 km | 33 km |
| Jan 25, 2013 | 3 km ENE of Castiglione di Garfagnana, Italy | M4.9 | 141 km | 16 km |
| Jun 30, 2013 | 6 km SW of Minucciano, Italy | M4.9 | 127 km | 10 km |
| Oct 29, 1995 | 0 km WNW of Adro, Italy | M4.9 | 94 km | 10 km |
| Aug 21, 2000 | 1 km WNW of Oviglio, Italy | M4.9 | 54 km | 10 km |
| May 29, 2012 | 2 km W of San Possidonio, Italy | M4.8 | 145 km | 11 km |
| May 29, 2012 | 3 km ENE of Novi di Modena, Italy | M4.8 | 144 km | 3 km |
| Feb 21, 1998 | 2 km ENE of Campagnola Emilia, Italy | M4.8 | 133 km | 10 km |
| Oct 10, 1995 | 2 km SSE of Pallerone, Italy | M4.7 | 116 km | 10 km |
| Jun 23, 2013 | 6 km WSW of Minucciano, Italy | M4.7 | 126 km | 10 km |
| Oct 15, 1996 | 3 km WSW of Correggio, Italy | M4.7 | 131 km | 10 km |
| Mar 5, 2012 | 3 km NNW of Santo Stefano d'Aveto, Italy | M4.7 | 55 km | 9 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Tsunami History
2 tsunamis recorded within 500 km. Highest wave on record: 3.0 m (10 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1968 | LIGURIA-COTE D'AZUR | Earthquake | 3.0 m | - | 137 km |
| 1868 | LAKE GARDA | Earthquake | - | - | 145 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 40°F (4°C) | 2.2 in | |
| February | 39°F (4°C) | 1.6 in | |
| March | 47°F (8°C) | 2.2 in | |
| April | 53°F (12°C) | 2.5 in | |
| May | 62°F (16°C) | 2.7 in | |
| June | 68°F (20°C) | 2.2 in | |
| July | 77°F (25°C) | 1.4 in | Warmest, Driest |
| August | 73°F (23°C) | 2.4 in | |
| September | 66°F (19°C) | 2.7 in | |
| October | 55°F (13°C) | 4.1 in | Wettest |
| November | 44°F (7°C) | 2.8 in | |
| December | 36°F (2°C) | 2.1 in | Coldest |
Casteggio has a seasonal temperature swing of 41°F / from 36°F in December to 77°F in July. Total annual precipitation is 28.9 inches, with October being the wettest month (4.1") and July the driest (1.4").