All Countries
Weather & Climate in Viotto, Italy
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Viotto enjoys a temperate climate with an average annual temperature of 57°F (14°C). Winters average 38°F in January while summers reach 78°F in July. The area gets 301 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 39.7 inches. The area receives 9.3 inches of snow annually. The city sits at an elevation of 919 feet.
Temperature
38°F Jan (3°C)
78°F Jul (25°C)
| Annual Average | 56.8°F |
| 5% above US avg | |
| January Average | 38°F (3°C) |
| July Average | 78°F (25°C) |
| Sunny Days | 301 days/yr |
Geography
| Elevation | 919 ft (280 m) |
| Area | 19.8 sq mi (51.4 km²) |
| Population Density | 33/sq mi |
| Coordinates | 44.9032°N, 7.4395°W |
| Timezone | Europe/Rome |
Precipitation & Snow
Air Quality
Earthquake History
2,360 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 | 115 km | 4 km |
| Aug 21, 2000 | 1 km WNW of Oviglio, Italy | M4.9 | 82 km | 10 km |
| Apr 7, 2014 | 7 km SE of Guillestre, France | M4.8 | 67 km | 8 km |
| Oct 31, 1997 | 12 km SE of Seyne-les-Alpes, France | M4.8 | 103 km | 10 km |
| Jul 18, 2001 | 3 km S of Masio, Italy | M4.7 | 76 km | 0 km |
| Feb 11, 1991 | 5 km ESE of Briançon, France | M4.6 | 58 km | 14 km |
| Jan 20, 1994 | 1 km NE of Melle, Italy | M4.6 | 38 km | 10 km |
| Mar 2, 2012 | 8 km NNW of Jausiers, France | M4.5 | 74 km | 10 km |
| Dec 14, 1994 | 7 km SSE of Amancy, France | M4.5 | 150 km | 10 km |
| Jul 17, 1993 | 0 km NNW of Calice Ligure, Italy | M4.5 | 103 km | 5 km |
| Oct 3, 2012 | 2 km N of Melle, Italy | M4.5 | 37 km | 10 km |
| Apr 19, 2009 | 1 km ENE of Bandito, Italy | M4.5 | 38 km | 40 km |
| Mar 12, 2022 | 3 km S of Faverges, France | M4.5 | 128 km | 3 km |
| Jun 14, 1993 | 3 km S of Vogogna, Italy | M4.4 | 137 km | 10 km |
| Nov 21, 1995 | 1 km SW of Collegno, Italy | M4.4 | 20 km | 22 km |
| Sep 22, 2022 | 3 km SW of Bargagli, Italy | M4.4 | 139 km | 10 km |
| Jul 25, 2011 | 5 km NW of Cantalupa, Italy | M4.4 | 15 km | 25 km |
| Apr 21, 1995 | 4 km ESE of Menton, France | M4.4 | 127 km | 26 km |
| Jul 17, 1993 | 0 km NNE of Calice Ligure, Italy | M4.4 | 103 km | 5 km |
| Jan 20, 1994 | 1 km SW of Melle, Italy | M4.3 | 40 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tsunami History
3 tsunamis recorded within 500 km. Highest wave on record: 10.0 m (33 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1979 | FRENCH RIVIERA (LIGURIAN SEA) | Meteorological | 10.0 m | 9 | 135 km |
| 1968 | LIGURIA-COTE D'AZUR | Earthquake | 3.0 m | — | 102 km |
| 1564 | LIGURIA-COTE D'AZUR | Eruption + Earthquake | — | 650 | 99 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 38°F (3°C) | 1.7 in | Coldest |
| February | 40°F (5°C) | 1.7 in | Driest |
| March | 47°F (8°C) | 2.1 in | |
| April | 52°F (11°C) | 3.3 in | |
| May | 60°F (16°C) | 4.1 in | Wettest |
| June | 67°F (19°C) | 3.2 in | |
| July | 78°F (25°C) | 1.9 in | Warmest |
| August | 71°F (22°C) | 2.7 in | |
| September | 65°F (18°C) | 2.8 in | |
| October | 55°F (13°C) | 3.5 in | |
| November | 45°F (7°C) | 2.3 in | |
| December | 39°F (4°C) | 1.7 in |
Viotto has a seasonal temperature swing of 39°F / from 38°F in January to 78°F in July. Total annual precipitation is 31.1 inches, with May being the wettest month (4.1") and February the driest (1.7").