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Weather & Climate in Santo Stefano Roero, Italy
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Santo Stefano Roero enjoys a temperate climate with an average annual temperature of 56°F (14°C). Winters average 38°F in January while summers reach 75°F in July. The area gets 287 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 33.6 inches. The area receives 4.8 inches of snow annually. The city sits at an elevation of 1,083 feet.
Temperature
38°F Jan (4°C)
75°F Jul (24°C)
| Annual Average | 56.3°F |
| 4% above US avg | |
| January Average | 38°F (4°C) |
| July Average | 75°F (24°C) |
| Sunny Days | 287 days/yr |
Geography
| Elevation | 1,083 ft (330 m) |
| Area | 8.9 sq mi (22.9 km²) |
| Population Density | 9/sq mi |
| Coordinates | 44.7884°N, 7.9409°W |
| Timezone | Europe/Rome |
Precipitation & Snow
Air Quality
Earthquake History
2,356 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 | 75 km | 4 km |
| Aug 21, 2000 | 1 km WNW of Oviglio, Italy | M4.9 | 43 km | 10 km |
| Apr 18, 2005 | 2 km WSW of Marsaglia, Italy | M4.9 | 112 km | 0 km |
| Oct 31, 1997 | 12 km SE of Seyne-les-Alpes, France | M4.8 | 129 km | 10 km |
| Apr 7, 2014 | 7 km SE of Guillestre, France | M4.8 | 100 km | 8 km |
| Mar 5, 2012 | 3 km NNW of Santo Stefano d'Aveto, Italy | M4.7 | 121 km | 9 km |
| Jul 18, 2001 | 3 km S of Masio, Italy | M4.7 | 37 km | 0 km |
| Jan 20, 1994 | 1 km NE of Melle, Italy | M4.6 | 54 km | 10 km |
| Mar 14, 2001 | 34 km SSE of San Lorenzo al Mare, Italy | M4.6 | 137 km | 19 km |
| Feb 11, 1991 | 5 km ESE of Briançon, France | M4.6 | 98 km | 14 km |
| Feb 24, 1997 | 36 km SE of Cervo, Italy | M4.5 | 128 km | 20 km |
| Jul 17, 1993 | 0 km NNW of Calice Ligure, Italy | M4.5 | 70 km | 5 km |
| Apr 16, 2020 | 2 km SE of Marsaglia, Italy | M4.5 | 116 km | 10 km |
| Oct 3, 2012 | 2 km N of Melle, Italy | M4.5 | 54 km | 10 km |
| Apr 19, 2009 | 1 km ENE of Bandito, Italy | M4.5 | 10 km | 40 km |
| Oct 3, 2012 | 1 km WSW of Lugagnano Val d'Arda, Italy | M4.5 | 148 km | 22 km |
| Mar 2, 2012 | 8 km NNW of Jausiers, France | M4.5 | 103 km | 10 km |
| Apr 21, 1995 | 4 km ESE of Menton, France | M4.4 | 118 km | 26 km |
| Nov 21, 1995 | 1 km SW of Collegno, Italy | M4.4 | 44 km | 22 km |
| Jun 14, 1993 | 3 km S of Vogogna, Italy | M4.4 | 135 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 | 133 km |
| 1968 | LIGURIA-COTE D'AZUR | Earthquake | 3.0 m | — | 79 km |
| 1564 | LIGURIA-COTE D'AZUR | Eruption + Earthquake | — | 650 | 100 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 38°F (4°C) | 1.3 in | Coldest |
| February | 41°F (5°C) | 1.7 in | |
| March | 48°F (9°C) | 2.1 in | |
| April | 53°F (12°C) | 2.6 in | |
| May | 61°F (16°C) | 3.2 in | Wettest |
| June | 68°F (20°C) | 2.0 in | |
| July | 75°F (24°C) | 1.1 in | Warmest, Driest |
| August | 73°F (23°C) | 2.1 in | |
| September | 65°F (19°C) | 2.0 in | |
| October | 56°F (13°C) | 3.0 in | |
| November | 46°F (8°C) | 2.1 in | |
| December | 40°F (4°C) | 1.3 in |
Santo Stefano Roero has a seasonal temperature swing of 36°F / from 38°F in January to 75°F in July. Total annual precipitation is 24.6 inches, with May being the wettest month (3.2") and July the driest (1.1").