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Weather & Climate in Rosignano Monferrato, Italy
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Rosignano Monferrato 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 919 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 | 919 ft (280 m) |
| Area | 58.4 sq mi (151.3 km²) |
| Population Density | 7/sq mi |
| Coordinates | 45.0806°N, 8.3997°W |
| Timezone | Europe/Rome |
Precipitation & Snow
Air Quality
Earthquake History
2,312 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 | 50 km | 4 km |
| Jan 27, 2012 | 4 km SE of Berceto, Italy | M5.0 | 145 km | 60 km |
| Apr 18, 2005 | 2 km WSW of Marsaglia, Italy | M4.9 | 86 km | 0 km |
| Aug 21, 2000 | 1 km WNW of Oviglio, Italy | M4.9 | 25 km | 10 km |
| Oct 29, 1995 | 0 km WNW of Adro, Italy | M4.9 | 136 km | 10 km |
| Apr 7, 2014 | 7 km SE of Guillestre, France | M4.8 | 144 km | 8 km |
| Jul 18, 2001 | 3 km S of Masio, Italy | M4.7 | 27 km | 0 km |
| Mar 5, 2012 | 3 km NNW of Santo Stefano d'Aveto, Italy | M4.7 | 99 km | 9 km |
| Feb 11, 1991 | 5 km ESE of Briançon, France | M4.6 | 135 km | 14 km |
| Jan 20, 1994 | 1 km NE of Melle, Italy | M4.6 | 101 km | 10 km |
| Aug 13, 2019 | 4 km SW of Stazione Valmozzola, Italy | M4.6 | 132 km | 10 km |
| Apr 16, 2020 | 2 km SE of Marsaglia, Italy | M4.5 | 90 km | 10 km |
| Oct 3, 2012 | 2 km N of Melle, Italy | M4.5 | 102 km | 10 km |
| Jul 17, 1993 | 0 km NNW of Calice Ligure, Italy | M4.5 | 97 km | 5 km |
| Oct 3, 2012 | 1 km WSW of Lugagnano Val d'Arda, Italy | M4.5 | 115 km | 22 km |
| Mar 2, 2012 | 8 km NNW of Jausiers, France | M4.5 | 149 km | 10 km |
| Apr 19, 2009 | 1 km ENE of Bandito, Italy | M4.5 | 59 km | 40 km |
| Sep 22, 2022 | 3 km SW of Bargagli, Italy | M4.4 | 90 km | 10 km |
| Nov 21, 1995 | 1 km SW of Collegno, Italy | M4.4 | 67 km | 22 km |
| Jul 25, 2011 | 5 km NW of Cantalupa, Italy | M4.4 | 88 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 | — | 116 km |
| 1564 | LIGURIA-COTE D'AZUR | Eruption + Earthquake | — | 650 | 148 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 |
Rosignano Monferrato 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").