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Velletri, Italy
Full City Profile
1.9
/5.0
D
Poor
52,911
Population
954/sq mi density
1,089 ft
Elevation
332 meters
64°F
Avg Temperature
18°C
D
Overall
1.9 / 5.0
Below average overall score based on economy, affordability, safety and education
D
Economy
1.9 / 5.0
$20,680 median income, 12.0% unemployment
Velletri enjoys a temperate climate with an average annual temperature of 64°F (18°C). Winters average 50°F in January while summers reach 82°F in July. The area gets 319 sunny days per year. Annual precipitation totals 62.0 inches. The area receives 0.4 inches of snow annually.
Temperature
50°F Jan (10°C)
82°F Jul (28°C)
| Annual Average | 63.9°F |
| 18% above US avg | |
| January Average | 50°F (10°C) |
| July Average | 82°F (28°C) |
| Sunny Days | 319 days/yr |
Geography
| Elevation | 1,089 ft (332 m) |
| Area | 55.5 sq mi (143.7 km²) |
| Population Density | 954/sq mi |
| Coordinates | 41.6857°N, 12.7775°W |
| Timezone | Europe/Rome |
Precipitation & Snow
Air Quality
Tsunami History
1 tsunami recorded within 500 km.
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1805 | CAMPANIA | Earthquake | — | — | 142 km |
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.
Nearby Volcanoes
5 volcanoes within 200 km. Closest: Colli Albani (8 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Colli Albani | Caldera | 949 m (3,114 ft) | Unknown | 8 km |
| Vulsini | Caldera | 800 m (2,625 ft) | -104 | 123 km |
| Ischia | Complex | 789 m (2,589 ft) | 1302 | 142 km |
| Campi Flegrei | Caldera | 458 m (1,503 ft) | 1538 | 149 km |
| Vesuvius | Stratovolcano | 1,281 m (4,203 ft) | 1944 | 168 km |
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 50°F (10°C) | 2.6 in | |
| February | 44°F (7°C) | 2.6 in | Coldest |
| March | 48°F (9°C) | 2.2 in | |
| April | 52°F (11°C) | 2.5 in | |
| May | 60°F (16°C) | 1.9 in | |
| June | 67°F (20°C) | 1.4 in | |
| July | 82°F (28°C) | 1.1 in | Warmest, Driest |
| August | 73°F (23°C) | 1.5 in | |
| September | 67°F (19°C) | 2.8 in | |
| October | 59°F (15°C) | 3.7 in | |
| November | 50°F (10°C) | 4.1 in | Wettest |
| December | 45°F (7°C) | 3.2 in |
Velletri has a seasonal temperature swing of 38°F / from 44°F in February to 82°F in July. Total annual precipitation is 29.5 inches, with November being the wettest month (4.1") and July the driest (1.1").