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Weather & Climate in Castelgrande, Italy
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Castelgrande enjoys a temperate climate with an average annual temperature of 59°F (15°C). Winters average 43°F in January while summers reach 80°F in July. The area gets 299 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 32.5 inches. The area receives 5.8 inches of snow annually. The city sits at an elevation of 3,117 feet.
Temperature
43°F Jan (6°C)
80°F Jul (27°C)
| Annual Average | 58.9°F |
| 9% above US avg | |
| January Average | 43°F (6°C) |
| July Average | 80°F (27°C) |
| Sunny Days | 299 days/yr |
Geography
| Elevation | 3,117 ft (950 m) |
| Area | 46.3 sq mi (119.9 km²) |
| Population Density | 16/sq mi |
| Coordinates | 40.7864°N, 15.4311°W |
| Timezone | Europe/Rome |
Precipitation & Snow
Air Quality
Earthquake History
677 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M5.9.
| Oct 31, 2002 | 4 km WSW of Larino, Italy | M5.9 | 121 km | 10 km |
| May 5, 1990 | 6 km NE of Avigliano, Italy | M5.8 | 28 km | 10 km |
| Nov 1, 2002 | 2 km ESE of Casacalenda, Italy | M5.8 | 114 km | 10 km |
| Sep 9, 1998 | 2 km NNE of Castelluccio Superiore, Italy | M5.6 | 96 km | 10 km |
| Oct 25, 2012 | 2 km SE of Mormanno, Italy | M5.3 | 112 km | 6 km |
| Sep 30, 1995 | 3 km S of Ischitella, Italy | M5.2 | 127 km | 25 km |
| May 26, 1991 | 3 km E of Avigliano, Italy | M5.1 | 29 km | 8 km |
| Mar 21, 1994 | 29 km WSW of Scalea, Italy | M5.1 | 116 km | 279 km |
| Mar 14, 2025 | 14 km NNE of Lesina, Italy | M5.0 | 133 km | 10 km |
| Oct 16, 2012 | 21 km WSW of Scalea, Italy | M4.9 | 115 km | 260 km |
| Oct 12, 1994 | 29 km S of Marina di Camerota, Italy | M4.8 | 116 km | 21 km |
| Nov 23, 2009 | 38 km SSW of Marina di Camerota, Italy | M4.8 | 126 km | 294 km |
| Sep 14, 1999 | 23 km SW of Marina di Camerota, Italy | M4.8 | 108 km | 297 km |
| May 29, 2006 | 6 km SE of Carpino, Italy | M4.7 | 120 km | 31 km |
| Sep 21, 2019 | 4 km WNW of Agropoli, Italy | M4.7 | 62 km | 300 km |
| Apr 3, 1996 | 0 km NNE of Muro Lucano, Italy | M4.7 | 6 km | 10 km |
| Sep 2, 2013 | 43 km SSW of Palinuro, Italy | M4.7 | 126 km | 312 km |
| Mar 28, 2023 | 2 km NNW of Montagano, Italy | M4.7 | 117 km | 7 km |
| Aug 31, 1993 | 18 km WSW of Palinuro, Italy | M4.7 | 95 km | 315 km |
| Sep 27, 2012 | 0 km E of Sant'Arcangelo Trimonte, Italy | M4.6 | 59 km | 6 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tsunami History
7 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 | 85 km |
| 1906 | TYRRHENIAN SEA | Astronomical | 0.4 m | 350 | 85 km |
| 1805 | CAMPANIA | Earthquake | — | — | 113 km |
| 1731 | TYRRHENIAN SEA | Earthquake | — | 3,600 | 80 km |
| 1627 | GARGANO PENINSULA | Earthquake | — | 5,000 | 106 km |
| 1562 | REGGIO DI CALABRIA | Earthquake | — | — | 32 km |
| 79 | BAY OF NAPLES | Eruption | — | 2,100 | 85 km |
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
3 volcanoes within 200 km. Closest: Vesuvius (85 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Vesuvius | Stratovolcano | 1,281 m (4,203 ft) | 1944 | 85 km |
| Campi Flegrei | Caldera | 458 m (1,503 ft) | 1538 | 109 km |
| Ischia | Complex | 789 m (2,589 ft) | 1302 | 129 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 43°F (6°C) | 2.6 in | |
| February | 37°F (3°C) | 2.6 in | Coldest |
| March | 41°F (5°C) | 2.2 in | |
| April | 46°F (8°C) | 2.4 in | |
| May | 54°F (12°C) | 1.8 in | |
| June | 61°F (16°C) | 1.2 in | |
| July | 80°F (27°C) | 1.0 in | Warmest, Driest |
| August | 67°F (20°C) | 1.2 in | |
| September | 61°F (16°C) | 2.1 in | |
| October | 53°F (12°C) | 2.7 in | |
| November | 45°F (7°C) | 3.2 in | Wettest |
| December | 40°F (4°C) | 3.1 in |
Castelgrande has a seasonal temperature swing of 43°F / from 37°F in February to 80°F in July. Total annual precipitation is 26.3 inches, with November being the wettest month (3.2") and July the driest (1.0").