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Weather & Climate in Valle Bernardo, Italy
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Valle Bernardo enjoys a temperate climate with an average annual temperature of 59°F (15°C). Winters average 43°F in January while summers reach 79°F in July. The area gets 309 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 43.0 inches. The area receives 2.1 inches of snow annually. The city sits at an elevation of 509 feet.
Temperature
43°F Jan (6°C)
79°F Jul (26°C)
| Annual Average | 58.6°F |
| 9% above US avg | |
| January Average | 43°F (6°C) |
| July Average | 79°F (26°C) |
| Sunny Days | 309 days/yr |
Geography
| Elevation | 509 ft (155 m) |
| Area | 70.9 sq mi (183.5 km²) |
| Population Density | 9/sq mi |
| Coordinates | 41.3894°N, 13.4397°W |
| Timezone | Europe/Rome |
Precipitation & Snow
Air Quality
Earthquake History
579 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M6.3.
| Apr 6, 2009 | 3 km SE of Sassa, Italy | M6.3 | 105 km | 9 km |
| Aug 24, 2016 | 5 km WNW of Accumoli, Italy | M6.2 | 150 km | 4 km |
| Oct 31, 2002 | 4 km WSW of Larino, Italy | M5.9 | 127 km | 10 km |
| Nov 1, 2002 | 2 km ESE of Casacalenda, Italy | M5.8 | 125 km | 10 km |
| Jan 18, 2017 | 5 km ESE of Cittareale, Italy | M5.7 | 136 km | 7 km |
| Jan 18, 2017 | 4 km SE of Cittareale, Italy | M5.6 | 135 km | 10 km |
| Apr 7, 2009 | 1 km SW of San Panfilo d'Ocre, Italy | M5.5 | 99 km | 15 km |
| Apr 9, 2009 | 5 km SE of Capitignano, Italy | M5.4 | 122 km | 15 km |
| Feb 26, 1991 | 52 km SW of Anacapri, Italy | M5.3 | 138 km | 401 km |
| Jan 18, 2017 | 4 km SW of Accumoli, Italy | M5.3 | 143 km | 10 km |
| Apr 9, 2009 | 2 km ESE of Capitignano, Italy | M5.2 | 125 km | 3 km |
| Jan 18, 2017 | 3 km N of Montereale, Italy | M5.2 | 131 km | 7 km |
| Apr 6, 2009 | 5 km ENE of Pizzoli, Italy | M5.1 | 118 km | 9 km |
| Apr 13, 2009 | 5 km ESE of Capitignano, Italy | M5.0 | 124 km | 8 km |
| Apr 6, 2009 | 0 km WSW of Coppito, Italy | M4.9 | 109 km | 10 km |
| Aug 26, 2016 | 2 km S of Amatrice, Italy | M4.8 | 135 km | 11 km |
| Apr 7, 2009 | 1 km SW of L'Aquila, Italy | M4.8 | 106 km | 10 km |
| Apr 6, 2009 | 5 km NW of Scoppito, Italy | M4.8 | 115 km | 5 km |
| Feb 16, 2013 | 3 km W of Sora, Italy | M4.8 | 38 km | 11 km |
| Aug 15, 1998 | 3 km NE of Cittaducale, Italy | M4.8 | 120 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tsunami History
4 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 | 104 km |
| 1906 | TYRRHENIAN SEA | Astronomical | 0.4 m | 350 | 104 km |
| 1805 | CAMPANIA | Earthquake | — | — | 87 km |
| 79 | BAY OF NAPLES | Eruption | — | 2,100 | 104 km |
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
5 volcanoes within 200 km. Closest: Colli Albani (72 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Colli Albani | Caldera | 949 m (3,114 ft) | Unknown | 72 km |
| Ischia | Complex | 789 m (2,589 ft) | 1302 | 83 km |
| Campi Flegrei | Caldera | 458 m (1,503 ft) | 1538 | 86 km |
| Vesuvius | Stratovolcano | 1,281 m (4,203 ft) | 1944 | 104 km |
| Vulsini | Caldera | 800 m (2,625 ft) | -104 | 184 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 43°F (6°C) | 3.5 in | Coldest |
| February | 44°F (7°C) | 3.4 in | |
| March | 48°F (9°C) | 3.0 in | |
| April | 52°F (11°C) | 3.4 in | |
| May | 60°F (16°C) | 2.3 in | |
| June | 67°F (20°C) | 1.5 in | |
| July | 79°F (26°C) | 1.4 in | Warmest, Driest |
| August | 74°F (23°C) | 1.9 in | |
| September | 67°F (19°C) | 3.4 in | |
| October | 59°F (15°C) | 4.8 in | |
| November | 50°F (10°C) | 5.8 in | Wettest |
| December | 45°F (7°C) | 4.6 in |
Valle Bernardo has a seasonal temperature swing of 36°F / from 43°F in January to 79°F in July. Total annual precipitation is 38.9 inches, with November being the wettest month (5.8") and July the driest (1.4").