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Weather & Climate in Sisco, France
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Sisco enjoys a temperate climate with an average annual temperature of 58°F (14°C). Winters average 47°F in January while summers reach 72°F in July. The area gets 272 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 35.3 inches. The city sits at an elevation of 2,283 feet.
Temperature
47°F Jan (8°C)
72°F Jul (22°C)
| Annual Average | 57.9°F |
| 7% above US avg | |
| January Average | 47°F (8°C) |
| July Average | 72°F (22°C) |
| Sunny Days | 272 days/yr |
Geography
| Elevation | 2,283 ft (696 m) |
| Area | 5.1 sq mi (13.2 km²) |
| Population Density | 220/sq mi |
| Coordinates | 42.8000°N, 9.4333°W |
| Timezone | Europe/Paris |
Precipitation & Snow
Air Quality
Earthquake History
262 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.6.
| Mar 14, 2001 | 34 km SSE of San Lorenzo al Mare, Italy | M4.6 | 136 km | 19 km |
| Feb 24, 1997 | 36 km SE of Cervo, Italy | M4.5 | 129 km | 20 km |
| Feb 6, 2022 | 6 km W of Migliarino, Italy | M4.3 | 127 km | 10 km |
| Jun 23, 2016 | 0 km SW of Romito Magra, Italy | M4.2 | 149 km | 10 km |
| May 1, 2018 | 3 km SSW of Radicondoli, Italy | M4.1 | 139 km | 10 km |
| Jun 30, 2003 | 6 km WSW of Marina di Pisa, Italy | M4.1 | 113 km | 7 km |
| Apr 9, 1995 | 30 km WNW of Capraia Isola, Italy | M4.1 | 40 km | 10 km |
| Apr 17, 2006 | 6 km W of Marina di Pisa-Tirrenia-Calambrone, Italy | M4.0 | 111 km | 9 km |
| May 20, 1998 | 2 km ENE of Suvereto, Italy | M4.0 | 108 km | 10 km |
| Nov 17, 1993 | 21 km SSW of Castiglione della Pescaia, Italy | M4.0 | 109 km | 10 km |
| Feb 26, 1997 | 36 km SE of Cervo, Italy | M3.9 | 128 km | 10 km |
| Aug 6, 1993 | 4 km ESE of Pomarance, Italy | M3.9 | 133 km | 30 km |
| Jul 11, 1996 | 0 km E of Montignoso, Italy | M3.9 | 149 km | 10 km |
| Feb 26, 1997 | 37 km SE of Cervo, Italy | M3.8 | 127 km | 10 km |
| May 17, 2005 | 3 km W of Marina di Pisa-Tirrenia-Calambrone, Italy | M3.8 | 113 km | 1 km |
| Sep 25, 1994 | 90 km ESE of Ramatuelle, France | M3.8 | 149 km | 10 km |
| Jun 22, 1998 | 4 km SW of Marina di Pisa, Italy | M3.7 | 114 km | 10 km |
| Feb 26, 1997 | 41 km SE of Cervo, Italy | M3.7 | 123 km | 10 km |
| Mar 21, 1994 | 8 km NE of Monteverdi Marittimo, Italy | M3.7 | 120 km | 5 km |
| Jul 4, 2010 | 18 km SE of Imperia, Italy | M3.6 | 147 km | 13 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Tsunami History
4 tsunamis recorded within 500 km.
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1846 | LIVORNO | Earthquake | - | 56 | 116 km |
| 1846 | TUSCANY | Earthquake | - | - | 116 km |
| 1742 | LIVORNO | Earthquake | - | - | 100 km |
| 1646 | LIVORNO | Earthquake | - | - | 110 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 47°F (8°C) | 3.5 in | |
| February | 46°F (8°C) | 3.3 in | Coldest |
| March | 49°F (9°C) | 3.2 in | |
| April | 53°F (12°C) | 3.0 in | |
| May | 60°F (16°C) | 2.1 in | |
| June | 66°F (19°C) | 1.7 in | |
| July | 72°F (22°C) | 0.7 in | Driest |
| August | 73°F (23°C) | 1.3 in | Warmest |
| September | 67°F (19°C) | 3.2 in | |
| October | 61°F (16°C) | 5.0 in | Wettest |
| November | 53°F (12°C) | 4.6 in | |
| December | 48°F (9°C) | 3.9 in |
Sisco has a seasonal temperature swing of 26°F / from 46°F in February to 73°F in August. Total annual precipitation is 35.3 inches, with October being the wettest month (5.0") and July the driest (0.7").