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Weather & Climate in San Gillio, Italy
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
San Gillio enjoys a temperate climate with an average annual temperature of 57°F (14°C). Winters average 38°F in January while summers reach 78°F in July. The area gets 301 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 39.7 inches. The area receives 9.3 inches of snow annually. The city sits at an elevation of 1,050 feet.
Temperature
38°F Jan (3°C)
78°F Jul (25°C)
| Annual Average | 56.8°F |
| 5% above US avg | |
| January Average | 38°F (3°C) |
| July Average | 78°F (25°C) |
| Sunny Days | 301 days/yr |
Geography
| Elevation | 1,050 ft (320 m) |
| Area | 9.8 sq mi (25.5 km²) |
| Population Density | 268/sq mi |
| Coordinates | 45.1405°N, 7.5329°W |
| Timezone | Europe/Rome |
Precipitation & Snow
Air Quality
Earthquake History
2,387 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M5.0.
| Apr 11, 2003 | 1 km SSW of Carezzano Maggiore, Italy | M5.0 | 114 km | 4 km |
| Aug 21, 2000 | 1 km WNW of Oviglio, Italy | M4.9 | 80 km | 10 km |
| Oct 31, 1997 | 12 km SE of Seyne-les-Alpes, France | M4.8 | 127 km | 10 km |
| Apr 7, 2014 | 7 km SE of Guillestre, France | M4.8 | 88 km | 8 km |
| Jul 18, 2001 | 3 km S of Masio, Italy | M4.7 | 76 km | 0 km |
| Feb 11, 1991 | 5 km ESE of Briançon, France | M4.6 | 72 km | 14 km |
| Jan 20, 1994 | 1 km NE of Melle, Italy | M4.6 | 65 km | 10 km |
| Apr 19, 2009 | 1 km ENE of Bandito, Italy | M4.5 | 52 km | 40 km |
| Dec 14, 1994 | 7 km SSE of Amancy, France | M4.5 | 134 km | 10 km |
| Jul 17, 1993 | 0 km NNW of Calice Ligure, Italy | M4.5 | 120 km | 5 km |
| Mar 2, 2012 | 8 km NNW of Jausiers, France | M4.5 | 98 km | 10 km |
| Mar 12, 2022 | 3 km S of Faverges, France | M4.5 | 117 km | 3 km |
| Oct 3, 2012 | 2 km N of Melle, Italy | M4.5 | 64 km | 10 km |
| Nov 21, 1995 | 1 km SW of Collegno, Italy | M4.4 | 8 km | 22 km |
| Jun 14, 1993 | 3 km S of Vogogna, Italy | M4.4 | 111 km | 10 km |
| Sep 22, 2022 | 3 km SW of Bargagli, Italy | M4.4 | 145 km | 10 km |
| Jul 17, 1993 | 0 km NNE of Calice Ligure, Italy | M4.4 | 120 km | 5 km |
| Jul 25, 2011 | 5 km NW of Cantalupa, Italy | M4.4 | 26 km | 25 km |
| Apr 29, 2003 | 2 km SSW of Varen, Switzerland | M4.3 | 129 km | 8 km |
| Feb 11, 1990 | northern Italy | M4.3 | 16 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tsunami History
3 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 | — | 124 km |
| 1564 | LIGURIA-COTE D'AZUR | Eruption + Earthquake | — | 650 | 127 km |
| 563 | LAKE GENEVA | Meteorological | — | — | 146 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 38°F (3°C) | 1.7 in | |
| February | 40°F (5°C) | 1.6 in | |
| March | 47°F (8°C) | 2.1 in | |
| April | 53°F (12°C) | 3.6 in | |
| May | 61°F (16°C) | 4.8 in | Wettest |
| June | 68°F (20°C) | 3.7 in | |
| July | 78°F (25°C) | 2.2 in | Warmest |
| August | 72°F (22°C) | 3.1 in | |
| September | 65°F (18°C) | 2.9 in | |
| October | 55°F (13°C) | 3.4 in | |
| November | 44°F (7°C) | 2.2 in | |
| December | 38°F (3°C) | 1.5 in | Coldest, Driest |
San Gillio has a seasonal temperature swing of 40°F / from 38°F in December to 78°F in July. Total annual precipitation is 32.8 inches, with May being the wettest month (4.8") and December the driest (1.5").