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Colliano, Italy
Full City Profile
1.9
/5.0
D
Poor
1,408
Population
62/sq mi density
2,067 ft
Elevation
630 meters
58°F
Avg Temperature
14°C
D
Overall
1.9 / 5.0
Below average overall score based on economy, affordability, safety and education
D
Economy
1.9 / 5.0
$14,420 median income, 12.5% unemployment
Colliano enjoys a temperate climate with an average annual temperature of 58°F (14°C). Winters average 44°F in January while summers reach 78°F in July. The area gets 292 sunny days per year. Annual precipitation totals 44.9 inches. The area receives 18.3 inches of snow annually.
Temperature
44°F Jan (6°C)
78°F Jul (25°C)
| Annual Average | 58.0°F |
| 7% above US avg | |
| January Average | 44°F (6°C) |
| July Average | 78°F (25°C) |
| Sunny Days | 292 days/yr |
Geography
| Elevation | 2,067 ft (630 m) |
| Area | 22.8 sq mi (59.1 km²) |
| Population Density | 62/sq mi |
| Coordinates | 40.7229°N, 15.2897°W |
| Timezone | Europe/Rome |
Precipitation & Snow
Air Quality
Tsunami History
7 tsunamis recorded within 500 km. Highest wave on record: 5.0 m (16 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1631 | BAY OF NAPLES | Eruption | 5.0 m | 4,000 | 74 km |
| 1906 | TYRRHENIAN SEA | Astronomical | 0.4 m | 350 | 74 km |
| 1805 | CAMPANIA | Earthquake | — | — | 111 km |
| 1731 | TYRRHENIAN SEA | Earthquake | — | 3,600 | 88 km |
| 1627 | GARGANO PENINSULA | Earthquake | — | 5,000 | 112 km |
| 1562 | REGGIO DI CALABRIA | Earthquake | — | — | 31 km |
| 79 | BAY OF NAPLES | Eruption | — | 2,100 | 74 km |
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.
Nearby Volcanoes
3 volcanoes within 200 km. Closest: Vesuvius (74 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Vesuvius | Stratovolcano | 1,281 m (4,203 ft) | 1944 | 74 km |
| Campi Flegrei | Caldera | 458 m (1,503 ft) | 1538 | 98 km |
| Ischia | Complex | 789 m (2,589 ft) | 1302 | 117 km |
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 44°F (6°C) | 3.2 in | |
| February | 41°F (5°C) | 3.0 in | Coldest |
| March | 44°F (7°C) | 2.6 in | |
| April | 49°F (10°C) | 2.7 in | |
| May | 57°F (14°C) | 1.9 in | |
| June | 64°F (18°C) | 1.2 in | |
| July | 78°F (25°C) | 1.1 in | Warmest, Driest |
| August | 69°F (21°C) | 1.3 in | |
| September | 64°F (18°C) | 2.4 in | |
| October | 56°F (13°C) | 3.3 in | |
| November | 48°F (9°C) | 3.9 in | Wettest |
| December | 42°F (6°C) | 3.5 in |
Colliano has a seasonal temperature swing of 37°F / from 41°F in February to 78°F in July. Total annual precipitation is 30.1 inches, with November being the wettest month (3.9") and July the driest (1.1").