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Weather & Climate in Bosco Marengo, Italy
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Bosco Marengo 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 397 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 | 397 ft (121 m) |
| Area | 93.5 sq mi (242.1 km²) |
| Population Density | 17/sq mi |
| Coordinates | 44.8237°N, 8.6801°W |
| Timezone | Europe/Rome |
Precipitation & Snow
Air Quality
Earthquake History
2,182 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 | 137 km | 5 km |
| Apr 11, 2003 | 1 km SSW of Carezzano Maggiore, Italy | M5.0 | 17 km | 4 km |
| Jan 27, 2012 | 4 km SE of Berceto, Italy | M5.0 | 113 km | 60 km |
| Oct 29, 1995 | 0 km WNW of Adro, Italy | M4.9 | 134 km | 10 km |
| Aug 21, 2000 | 1 km WNW of Oviglio, Italy | M4.9 | 17 km | 10 km |
| Jan 25, 2012 | 1 km N of Poviglio, Italy | M4.9 | 147 km | 33 km |
| Jun 30, 2013 | 6 km SW of Minucciano, Italy | M4.9 | 140 km | 10 km |
| Apr 18, 2005 | 2 km WSW of Marsaglia, Italy | M4.9 | 54 km | 0 km |
| Jul 18, 2001 | 3 km S of Masio, Italy | M4.7 | 22 km | 0 km |
| Mar 5, 2012 | 3 km NNW of Santo Stefano d'Aveto, Italy | M4.7 | 66 km | 9 km |
| Jun 23, 2013 | 6 km WSW of Minucciano, Italy | M4.7 | 138 km | 10 km |
| Oct 10, 1995 | 2 km SSE of Pallerone, Italy | M4.7 | 127 km | 10 km |
| Jan 20, 1994 | 1 km NE of Melle, Italy | M4.6 | 110 km | 10 km |
| Aug 13, 2019 | 4 km SW of Stazione Valmozzola, Italy | M4.6 | 101 km | 10 km |
| Mar 14, 2001 | 34 km SSE of San Lorenzo al Mare, Italy | M4.6 | 147 km | 19 km |
| Jun 21, 2013 | 2 km S of Comano, Italy | M4.5 | 130 km | 10 km |
| Apr 19, 2009 | 1 km ENE of Bandito, Italy | M4.5 | 67 km | 40 km |
| Jul 17, 1993 | 0 km NNW of Calice Ligure, Italy | M4.5 | 75 km | 5 km |
| Feb 24, 1997 | 36 km SE of Cervo, Italy | M4.5 | 127 km | 20 km |
| Oct 3, 2012 | 1 km WSW of Lugagnano Val d'Arda, Italy | M4.5 | 89 km | 22 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 | — | 99 km |
| 1564 | LIGURIA-COTE D'AZUR | Eruption + Earthquake | — | 650 | 143 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 38°F (3°C) | 3.1 in | Coldest |
| February | 41°F (5°C) | 2.0 in | |
| March | 48°F (9°C) | 2.8 in | |
| April | 53°F (12°C) | 3.1 in | |
| May | 61°F (16°C) | 2.9 in | |
| June | 68°F (20°C) | 2.1 in | |
| July | 74°F (24°C) | 1.3 in | Warmest, Driest |
| August | 73°F (23°C) | 2.8 in | |
| September | 66°F (19°C) | 3.3 in | |
| October | 57°F (14°C) | 5.6 in | Wettest |
| November | 46°F (8°C) | 3.5 in | |
| December | 39°F (4°C) | 2.7 in |
Bosco Marengo has a seasonal temperature swing of 36°F / from 38°F in January to 74°F in July. Total annual precipitation is 35.2 inches, with October being the wettest month (5.6") and July the driest (1.3").