All Countries
Weather & Climate in Rialto, Italy
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Rialto experiences four distinct seasons with an average annual temperature of 54°F (12°C). Winters average 40°F in January while summers reach 70°F in July. The area gets 271 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 35.7 inches. The city sits at an elevation of 1,234 feet.
Temperature
40°F Jan (5°C)
70°F Jul (21°C)
| Annual Average | 53.9°F |
| 0% below US avg | |
| January Average | 40°F (5°C) |
| July Average | 70°F (21°C) |
| Sunny Days | 271 days/yr |
Geography
| Elevation | 1,234 ft (376 m) |
| Area | 9.9 sq mi (25.7 km²) |
| Population Density | 7/sq mi |
| Coordinates | 44.2265°N, 8.2614°W |
| Timezone | Europe/Rome |
Precipitation & Snow
Air Quality
Earthquake History
2,293 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M5.2.
| Jun 21, 2013 | 6 km WSW of Minucciano, Italy | M5.2 | 150 km | 5 km |
| Apr 11, 2003 | 1 km SSW of Carezzano Maggiore, Italy | M5.0 | 80 km | 4 km |
| Jan 27, 2012 | 4 km SE of Berceto, Italy | M5.0 | 143 km | 60 km |
| Aug 21, 2000 | 1 km WNW of Oviglio, Italy | M4.9 | 73 km | 10 km |
| Apr 18, 2005 | 2 km WSW of Marsaglia, Italy | M4.9 | 102 km | 0 km |
| Apr 7, 2014 | 7 km SE of Guillestre, France | M4.8 | 130 km | 8 km |
| Oct 31, 1997 | 12 km SE of Seyne-les-Alpes, France | M4.8 | 142 km | 10 km |
| Jul 18, 2001 | 3 km S of Masio, Italy | M4.7 | 69 km | 0 km |
| Mar 5, 2012 | 3 km NNW of Santo Stefano d'Aveto, Italy | M4.7 | 101 km | 9 km |
| Jun 23, 2013 | 6 km WSW of Minucciano, Italy | M4.7 | 150 km | 10 km |
| Oct 10, 1995 | 2 km SSE of Pallerone, Italy | M4.7 | 140 km | 10 km |
| Feb 25, 2001 | 28 km SSE of Saint-Jean-Cap-Ferrat, France | M4.6 | 107 km | 9 km |
| Jan 20, 1994 | 1 km NE of Melle, Italy | M4.6 | 83 km | 10 km |
| Feb 11, 1991 | 5 km ESE of Briançon, France | M4.6 | 143 km | 14 km |
| Aug 13, 2019 | 4 km SW of Stazione Valmozzola, Italy | M4.6 | 135 km | 10 km |
| Mar 14, 2001 | 34 km SSE of San Lorenzo al Mare, Italy | M4.6 | 74 km | 19 km |
| Jul 17, 1993 | 0 km NNW of Calice Ligure, Italy | M4.5 | 3 km | 5 km |
| Apr 19, 2009 | 1 km ENE of Bandito, Italy | M4.5 | 65 km | 40 km |
| Mar 2, 2012 | 8 km NNW of Jausiers, France | M4.5 | 127 km | 10 km |
| Oct 3, 2012 | 1 km WSW of Lugagnano Val d'Arda, Italy | M4.5 | 140 km | 22 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 | 100 km |
| 1968 | LIGURIA-COTE D'AZUR | Earthquake | 3.0 m | — | 27 km |
| 1564 | LIGURIA-COTE D'AZUR | Eruption + Earthquake | — | 650 | 82 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 40°F (5°C) | 3.1 in | Coldest |
| February | 41°F (5°C) | 2.4 in | |
| March | 46°F (8°C) | 2.9 in | |
| April | 51°F (10°C) | 3.6 in | |
| May | 58°F (15°C) | 3.2 in | |
| June | 64°F (18°C) | 2.1 in | |
| July | 70°F (21°C) | 1.1 in | Driest |
| August | 70°F (21°C) | 2.1 in | Warmest |
| September | 63°F (17°C) | 3.4 in | |
| October | 55°F (13°C) | 5.2 in | Wettest |
| November | 47°F (8°C) | 3.7 in | |
| December | 42°F (6°C) | 2.9 in |
Rialto has a seasonal temperature swing of 30°F / from 40°F in January to 70°F in August. Total annual precipitation is 35.7 inches, with October being the wettest month (5.2") and July the driest (1.1").