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Weather & Climate in San-Giuliano, France
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
San-Giuliano enjoys a temperate climate with an average annual temperature of 61°F (16°C). Winters average 50°F in January while summers reach 75°F in July. The area gets 291 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 24.7 inches (drier than the 38-inch national average). The city sits at an elevation of 285 feet.
Temperature
50°F Jan (10°C)
75°F Jul (24°C)
| Annual Average | 61.0°F |
| 13% above US avg | |
| January Average | 50°F (10°C) |
| July Average | 75°F (24°C) |
| Sunny Days | 291 days/yr |
Geography
| Elevation | 285 ft (87 m) |
| Area | 9.2 sq mi (23.9 km²) |
| Population Density | 72/sq mi |
| Coordinates | 42.3123°N, 9.5166°W |
| Timezone | Europe/Paris |
Precipitation & Snow
Air Quality
Earthquake History
65 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.6.
| Nov 7, 2001 | 56 km ENE of Porto Cervo, Italy | M4.6 | 120 km | 10 km |
| Apr 9, 1995 | 30 km WNW of Capraia Isola, Italy | M4.1 | 94 km | 10 km |
| May 20, 1998 | 2 km ENE of Suvereto, Italy | M4.0 | 129 km | 10 km |
| Nov 17, 1993 | 21 km SSW of Castiglione della Pescaia, Italy | M4.0 | 105 km | 10 km |
| Apr 21, 2001 | 22 km E of Golfo Aranci, Italy | M3.9 | 148 km | 10 km |
| Mar 21, 1994 | 8 km NE of Monteverdi Marittimo, Italy | M3.7 | 146 km | 5 km |
| Dec 14, 1995 | 5 km WSW of La California, Italy | M3.5 | 131 km | 5 km |
| Jan 13, 1992 | 58 km SSW of Isola del Giglio, Italy | M3.5 | 114 km | 10 km |
| Oct 1, 1990 | 15 km SSW of Calvi, France | M3.3 | 69 km | 10 km |
| Jul 30, 1995 | 94 km SSW of Isola del Giglio, Italy | M3.3 | 120 km | 33 km |
| Apr 9, 2005 | 4 km NE of Gavorrano, Italy | M3.2 | 137 km | 8 km |
| Oct 20, 2003 | 4 km SSE of Zonza, France | M3.2 | 72 km | 8 km |
| Mar 22, 1993 | 5 km SW of Pomarance, Italy | M3.2 | 150 km | 5 km |
| Apr 9, 2005 | 4 km NE of Gavorrano, Italy | M3.1 | 137 km | 8 km |
| Feb 16, 2008 | 7 km WSW of Monterotondo Marittimo, Italy | M3.1 | 136 km | 16 km |
| Oct 29, 1999 | central Italy | M3.1 | 139 km | 10 km |
| Dec 13, 1995 | 5 km SW of La California, Italy | M3.1 | 130 km | 10 km |
| Jun 24, 1990 | 3 km NE of Suvereto, Italy | M3.1 | 131 km | 6 km |
| Jun 13, 1991 | 64 km SSE of San Lorenzo al Mare, Italy | M3.0 | 148 km | 13 km |
| Mar 26, 1996 | 18 km WSW of Livorno, Italy | M3.0 | 137 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tsunami History
2 tsunamis recorded within 500 km.
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1846 | LIVORNO | Earthquake | — | 56 | 150 km |
| 1742 | LIVORNO | Earthquake | — | — | 143 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 50°F (10°C) | 2.2 in | Coldest |
| February | 50°F (10°C) | 2.4 in | |
| March | 52°F (11°C) | 2.2 in | |
| April | 56°F (13°C) | 2.1 in | |
| May | 63°F (17°C) | 1.5 in | |
| June | 69°F (21°C) | 1.1 in | |
| July | 75°F (24°C) | 0.4 in | Driest |
| August | 76°F (24°C) | 0.9 in | Warmest |
| September | 70°F (21°C) | 2.3 in | |
| October | 64°F (18°C) | 3.5 in | Wettest |
| November | 57°F (14°C) | 3.2 in | |
| December | 51°F (11°C) | 3.0 in |
San-Giuliano has a seasonal temperature swing of 26°F / from 50°F in January to 76°F in August. Total annual precipitation is 24.7 inches, with October being the wettest month (3.5") and July the driest (0.4").