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Weather & Climate in Treville, Italy
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Treville enjoys a temperate climate with an average annual temperature of 56°F (14°C). Winters average 38°F in January while summers reach 74°F in July. The area gets 286 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 34.3 inches. The area receives 2.0 inches of snow annually. The city sits at an elevation of 984 feet.
Temperature
38°F Jan (3°C)
74°F Jul (24°C)
| Annual Average | 56.3°F |
| 4% above US avg | |
| January Average | 38°F (3°C) |
| July Average | 74°F (24°C) |
| Sunny Days | 286 days/yr |
Geography
| Elevation | 984 ft (300 m) |
| Area | 58.4 sq mi (151.3 km²) |
| Population Density | 3/sq mi |
| Coordinates | 45.0969°N, 8.3595°W |
| Timezone | Europe/Rome |
Precipitation & Snow
Air Quality
Earthquake History
2,326 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M5.0.
| Apr 11, 2003 | 1 km SSW of Carezzano Maggiore, Italy | M5.0 | 54 km | 4 km |
| Jan 27, 2012 | 4 km SE of Berceto, Italy | M5.0 | 149 km | 60 km |
| Oct 29, 1995 | 0 km WNW of Adro, Italy | M4.9 | 138 km | 10 km |
| Aug 21, 2000 | 1 km WNW of Oviglio, Italy | M4.9 | 27 km | 10 km |
| Apr 18, 2005 | 2 km WSW of Marsaglia, Italy | M4.9 | 89 km | 0 km |
| Apr 7, 2014 | 7 km SE of Guillestre, France | M4.8 | 141 km | 8 km |
| Mar 5, 2012 | 3 km NNW of Santo Stefano d'Aveto, Italy | M4.7 | 103 km | 9 km |
| Jul 18, 2001 | 3 km S of Masio, Italy | M4.7 | 29 km | 0 km |
| Aug 13, 2019 | 4 km SW of Stazione Valmozzola, Italy | M4.6 | 135 km | 10 km |
| Jan 20, 1994 | 1 km NE of Melle, Italy | M4.6 | 100 km | 10 km |
| Feb 11, 1991 | 5 km ESE of Briançon, France | M4.6 | 133 km | 14 km |
| Apr 16, 2020 | 2 km SE of Marsaglia, Italy | M4.5 | 94 km | 10 km |
| Mar 2, 2012 | 8 km NNW of Jausiers, France | M4.5 | 147 km | 10 km |
| Jul 17, 1993 | 0 km NNW of Calice Ligure, Italy | M4.5 | 99 km | 5 km |
| Oct 3, 2012 | 2 km N of Melle, Italy | M4.5 | 100 km | 10 km |
| Apr 19, 2009 | 1 km ENE of Bandito, Italy | M4.5 | 58 km | 40 km |
| Oct 3, 2012 | 1 km WSW of Lugagnano Val d'Arda, Italy | M4.5 | 119 km | 22 km |
| Nov 21, 1995 | 1 km SW of Collegno, Italy | M4.4 | 64 km | 22 km |
| Jul 17, 1993 | 0 km NNE of Calice Ligure, Italy | M4.4 | 99 km | 5 km |
| Jul 25, 2011 | 5 km NW of Cantalupa, Italy | M4.4 | 86 km | 25 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tsunami History
2 tsunamis recorded within 500 km. Highest wave on record: 3.0 m (10 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1968 | LIGURIA-COTE D'AZUR | Earthquake | 3.0 m | — | 117 km |
| 1564 | LIGURIA-COTE D'AZUR | Eruption + Earthquake | — | 650 | 147 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 38°F (3°C) | 2.0 in | |
| February | 40°F (4°C) | 1.8 in | |
| March | 47°F (9°C) | 2.4 in | |
| April | 53°F (12°C) | 3.2 in | |
| May | 61°F (16°C) | 3.6 in | Wettest |
| June | 68°F (20°C) | 2.4 in | |
| July | 74°F (24°C) | 1.6 in | Warmest, Driest |
| August | 73°F (23°C) | 2.6 in | |
| September | 66°F (19°C) | 2.4 in | |
| October | 55°F (13°C) | 3.6 in | |
| November | 45°F (7°C) | 2.5 in | |
| December | 38°F (3°C) | 1.7 in | Coldest |
Treville has a seasonal temperature swing of 37°F / from 38°F in December to 74°F in July. Total annual precipitation is 29.9 inches, with May being the wettest month (3.6") and July the driest (1.6").