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Weather & Climate in San Bartolomeo in Galdo, Italy
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
San Bartolomeo in Galdo enjoys a temperate climate with an average annual temperature of 60°F (16°C). Winters average 44°F in January while summers reach 81°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 34.9 inches. The area receives 9.8 inches of snow annually. The city sits at an elevation of 1,919 feet.
Temperature
44°F Jan (7°C)
81°F Jul (27°C)
| Annual Average | 59.9°F |
| 11% above US avg | |
| January Average | 44°F (7°C) |
| July Average | 81°F (27°C) |
| Sunny Days | 299 days/yr |
Geography
| Elevation | 1,919 ft (585 m) |
| Area | 37.8 sq mi (98.0 km²) |
| Population Density | 118/sq mi |
| Coordinates | 41.4160°N, 15.0171°W |
| Timezone | Europe/Rome |
Precipitation & Snow
Air Quality
Earthquake History
645 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 | 43 km | 10 km |
| May 5, 1990 | 6 km NE of Avigliano, Italy | M5.8 | 95 km | 10 km |
| Nov 1, 2002 | 2 km ESE of Casacalenda, Italy | M5.8 | 36 km | 10 km |
| Mar 27, 2021 | 55 km N of Peschici, Italy | M5.5 | 143 km | 7 km |
| Sep 30, 1995 | 3 km S of Ischitella, Italy | M5.2 | 89 km | 25 km |
| May 26, 1991 | 3 km E of Avigliano, Italy | M5.1 | 99 km | 8 km |
| Mar 14, 2025 | 14 km NNE of Lesina, Italy | M5.0 | 72 km | 10 km |
| Feb 16, 2013 | 3 km W of Sora, Italy | M4.8 | 124 km | 11 km |
| Feb 1, 1990 | 10 km NNE of Isole Tremiti, Italy | M4.7 | 99 km | 10 km |
| Sep 21, 2019 | 4 km WNW of Agropoli, Italy | M4.7 | 116 km | 300 km |
| May 29, 2006 | 6 km SE of Carpino, Italy | M4.7 | 85 km | 31 km |
| Apr 3, 1996 | 0 km NNE of Muro Lucano, Italy | M4.7 | 83 km | 10 km |
| Mar 28, 2023 | 2 km NNW of Montagano, Italy | M4.7 | 40 km | 7 km |
| Feb 20, 2008 | 3 km W of Belmonte Castello, Italy | M4.6 | 105 km | 9 km |
| Mar 19, 1997 | 1 km SSE of Sepino, Italy | M4.6 | 33 km | 10 km |
| Sep 27, 2012 | 0 km E of Sant'Arcangelo Trimonte, Italy | M4.6 | 28 km | 6 km |
| Apr 15, 2021 | 59 km N of Peschici, Italy | M4.6 | 147 km | 19 km |
| May 5, 1990 | 1 km W of Pietragalla, Italy | M4.6 | 102 km | 13 km |
| Nov 1, 2002 | 2 km SE of Lupara, Italy | M4.5 | 42 km | 10 km |
| Nov 1, 2002 | 3 km SSW of Montecilfone, Italy | M4.5 | 53 km | 10 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 | 83 km |
| 1906 | TYRRHENIAN SEA | Astronomical | 0.4 m | 350 | 83 km |
| 1805 | CAMPANIA | Earthquake | — | — | 47 km |
| 1731 | TYRRHENIAN SEA | Earthquake | — | 3,600 | 41 km |
| 1627 | GARGANO PENINSULA | Earthquake | — | 5,000 | 45 km |
| 1562 | REGGIO DI CALABRIA | Earthquake | — | — | 110 km |
| 79 | BAY OF NAPLES | Eruption | — | 2,100 | 83 km |
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
4 volcanoes within 200 km. Closest: Vesuvius (83 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Vesuvius | Stratovolcano | 1,281 m (4,203 ft) | 1944 | 83 km |
| Campi Flegrei | Caldera | 458 m (1,503 ft) | 1538 | 99 km |
| Ischia | Complex | 789 m (2,589 ft) | 1302 | 121 km |
| Colli Albani | Caldera | 949 m (3,114 ft) | Unknown | 196 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 44°F (7°C) | 1.9 in | |
| February | 40°F (5°C) | 1.8 in | Coldest |
| March | 44°F (7°C) | 1.6 in | |
| April | 49°F (10°C) | 1.6 in | |
| May | 58°F (15°C) | 1.4 in | |
| June | 65°F (19°C) | 1.0 in | |
| July | 81°F (27°C) | 1.0 in | Warmest, Driest |
| August | 71°F (22°C) | 1.1 in | |
| September | 65°F (18°C) | 1.7 in | |
| October | 57°F (14°C) | 2.0 in | |
| November | 49°F (9°C) | 2.5 in | Wettest |
| December | 45°F (7°C) | 2.2 in |
San Bartolomeo in Galdo has a seasonal temperature swing of 40°F / from 40°F in February to 81°F in July. Total annual precipitation is 19.8 inches, with November being the wettest month (2.5") and July the driest (1.0").