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Weather & Climate in Usellus, Italy
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Usellus enjoys a temperate climate with an average annual temperature of 61°F (16°C). Winters average 45°F in January while summers reach 82°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 31.0 inches. The area receives 2.4 inches of snow annually. The city sits at an elevation of 948 feet.
Temperature
45°F Jan (7°C)
82°F Jul (28°C)
| Annual Average | 60.6°F |
| 12% above US avg | |
| January Average | 45°F (7°C) |
| July Average | 82°F (28°C) |
| Sunny Days | 324 days/yr |
Geography
| Elevation | 948 ft (289 m) |
| Area | 20.1 sq mi (52.0 km²) |
| Population Density | 31/sq mi |
| Coordinates | 39.8083°N, 8.8517°W |
| Timezone | Europe/Rome |
Precipitation & Snow
Air Quality
Earthquake History
8 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.1.
| Mar 24, 2006 | western Mediterranean Sea | M4.1 | 102 km | 9 km |
| Dec 20, 2001 | 2 km NNW of Santu Lussurgiu, Italy | M3.5 | 43 km | 10 km |
| Mar 22, 2006 | 9 km S of Pula, Italy | M3.4 | 100 km | 10 km |
| Jul 13, 2006 | 5 km W of Capoterra, Italy | M2.8 | 70 km | 10 km |
| Aug 1, 2006 | Sardinia, Italy | M2.8 | 135 km | 10 km |
| Apr 24, 2007 | 1 km WSW of Olbia, Italy | M2.7 | 134 km | 15 km |
| Jan 21, 2007 | 12 km ENE of La Caletta, Italy | M2.6 | 130 km | 1 km |
| Jul 18, 2007 | 30 km ENE of La Caletta, Italy | M2.5 | 146 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 45°F (7°C) | 2.4 in | Coldest |
| February | 48°F (9°C) | 2.7 in | |
| March | 51°F (11°C) | 2.3 in | |
| April | 55°F (13°C) | 2.2 in | |
| May | 62°F (17°C) | 1.4 in | |
| June | 70°F (21°C) | 0.9 in | |
| July | 82°F (28°C) | 0.3 in | Warmest, Driest |
| August | 76°F (25°C) | 0.5 in | |
| September | 71°F (22°C) | 1.5 in | |
| October | 63°F (17°C) | 2.8 in | |
| November | 55°F (13°C) | 3.7 in | Wettest |
| December | 50°F (10°C) | 3.3 in |
Usellus has a seasonal temperature swing of 36°F / from 45°F in January to 82°F in July. Total annual precipitation is 23.7 inches, with November being the wettest month (3.7") and July the driest (0.3").