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Weather & Climate in Osilo, Italy
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Osilo enjoys a temperate climate with an average annual temperature of 61°F (16°C). Winters average 47°F in January while summers reach 80°F in July. The area gets 324 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 29.6 inches (drier than the 38-inch national average). The area receives 2.6 inches of snow annually. The city sits at an elevation of 2,018 feet.
Temperature
47°F Jan (8°C)
80°F Jul (27°C)
| Annual Average | 61.0°F |
| 13% above US avg | |
| January Average | 47°F (8°C) |
| July Average | 80°F (27°C) |
| Sunny Days | 324 days/yr |
Geography
| Elevation | 2,018 ft (615 m) |
| Area | 20.3 sq mi (52.6 km²) |
| Population Density | 135/sq mi |
| Coordinates | 40.7435°N, 8.6711°W |
| Timezone | Europe/Rome |
Precipitation & Snow
Air Quality
Earthquake History
28 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M5.1.
| Apr 26, 2000 | 39 km E of Golfo Aranci, Italy | M5.1 | 123 km | 10 km |
| Mar 3, 2001 | 31 km ENE of Budoni, Italy | M4.8 | 115 km | 10 km |
| Nov 7, 2001 | 56 km ENE of Porto Cervo, Italy | M4.6 | 141 km | 10 km |
| Apr 26, 2000 | 37 km ENE of San Teodoro, Italy | M4.4 | 119 km | 10 km |
| Feb 5, 2009 | 30 km ENE of San Teodoro, Italy | M4.3 | 113 km | 13 km |
| Jun 27, 2000 | 33 km E of Golfo Aranci, Italy | M4.3 | 117 km | 10 km |
| Apr 21, 2001 | 22 km E of Golfo Aranci, Italy | M3.9 | 107 km | 10 km |
| Feb 10, 2002 | 54 km E of Golfo Aranci, Italy | M3.9 | 137 km | 10 km |
| Apr 21, 1997 | 68 km NW of Stintino, Italy | M3.8 | 111 km | 10 km |
| Dec 20, 2001 | 2 km NNW of Santu Lussurgiu, Italy | M3.5 | 65 km | 10 km |
| Mar 18, 1993 | 97 km NW of Stintino, Italy | M3.4 | 140 km | 10 km |
| Oct 23, 1993 | 89 km WSW of Cargèse, France | M3.3 | 134 km | 10 km |
| Jun 14, 2001 | 86 km WSW of Stintino, Italy | M3.3 | 121 km | 10 km |
| Oct 20, 2003 | 4 km SSE of Zonza, France | M3.2 | 116 km | 8 km |
| Jun 23, 1997 | 78 km WSW of Cargèse, France | M3.2 | 142 km | 10 km |
| Jul 23, 2003 | 81 km WSW of Stintino, Italy | M3.1 | 116 km | 10 km |
| Jun 21, 1996 | 86 km WSW of Stintino, Italy | M3.0 | 123 km | 10 km |
| Jun 10, 2000 | 64 km WSW of Cargèse, France | M2.9 | 144 km | 20 km |
| Sep 20, 2000 | 55 km WNW of Stintino, Italy | M2.9 | 100 km | 10 km |
| Mar 28, 2008 | 13 km S of Porto-Vecchio, France | M2.8 | 97 km | 15 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 47°F (8°C) | 3.0 in | Coldest |
| February | 47°F (8°C) | 3.0 in | |
| March | 49°F (9°C) | 2.6 in | |
| April | 53°F (12°C) | 2.4 in | |
| May | 60°F (16°C) | 1.7 in | |
| June | 67°F (19°C) | 1.0 in | |
| July | 80°F (27°C) | 0.3 in | Warmest, Driest |
| August | 73°F (23°C) | 0.7 in | |
| September | 68°F (20°C) | 1.6 in | |
| October | 61°F (16°C) | 3.5 in | |
| November | 53°F (12°C) | 4.4 in | Wettest |
| December | 48°F (9°C) | 4.1 in |
Osilo has a seasonal temperature swing of 34°F / from 47°F in January to 80°F in July. Total annual precipitation is 28.1 inches, with November being the wettest month (4.4") and July the driest (0.3").