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Weather & Climate in Marlengo, Italy
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Marlengo has a cool climate with an average annual temperature of 31°F (-1°C). Winters average 12°F in January while summers reach 49°F in July. The area gets 311 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 56.0 inches (wetter than the 38-inch national average). The area receives 99.1 inches of snow annually, making winter weather a significant factor for residents. The city sits at an elevation of 1,191 feet.
Temperature
12°F Jan (-11°C)
49°F Jul (9°C)
| Annual Average | 31.0°F |
| 43% below US avg | |
| January Average | 12°F (-11°C) |
| July Average | 49°F (9°C) |
| Sunny Days | 311 days/yr |
Geography
| Elevation | 1,191 ft (363 m) |
| Area | 17.1 sq mi (44.3 km²) |
| Population Density | 114/sq mi |
| Coordinates | 46.6526°N, 11.1455°W |
| Timezone | Europe/Rome |
Precipitation & Snow
Air Quality
Earthquake History
703 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.9.
| Oct 29, 1995 | 0 km WNW of Adro, Italy | M4.9 | 147 km | 10 km |
| Dec 29, 1999 | 12 km N of Isolaccia, Italy | M4.8 | 64 km | 10 km |
| Nov 20, 1991 | 1 km WSW of Churwalden, Switzerland | M4.7 | 125 km | 10 km |
| Jul 17, 2001 | 3 km NNE of Rifiano, Italy | M4.7 | 10 km | 10 km |
| Mar 31, 1994 | 2 km W of Warth, Austria | M4.7 | 101 km | 14 km |
| Jun 5, 1997 | 2 km ESE of Namlos, Austria | M4.6 | 84 km | 5 km |
| Feb 17, 1992 | 4 km NNE of Scharans, Switzerland | M4.5 | 127 km | 10 km |
| Jun 9, 2012 | 5 km NE of Lamosano, Italy | M4.5 | 111 km | 7 km |
| Oct 1, 2001 | 11 km WSW of Tubre, Italy | M4.5 | 63 km | 10 km |
| Jan 4, 2009 | 3 km S of Wildhaus, Switzerland | M4.5 | 148 km | 3 km |
| Apr 6, 2000 | 11 km WSW of Tubre, Italy | M4.5 | 63 km | 5 km |
| May 8, 1992 | 2 km WSW of Sennwald, Switzerland | M4.4 | 144 km | 5 km |
| May 8, 1992 | 0 km NNW of Sennwald, Switzerland | M4.4 | 142 km | 5 km |
| May 15, 1992 | 1 km W of Sennwald, Switzerland | M4.4 | 143 km | 5 km |
| Jul 13, 2020 | 9 km SSW of Forni di Sotto, Italy | M4.3 | 118 km | 10 km |
| Apr 20, 1994 | 5 km NE of Claut, Italy | M4.3 | 116 km | 10 km |
| Oct 24, 1994 | 3 km ESE of Piazza, Italy | M4.3 | 88 km | 18 km |
| Feb 22, 2021 | 2 km SSE of Brentonico, Italy | M4.3 | 96 km | 11 km |
| Mar 27, 2024 | 6 km ENE of Tramonti di Sopra, Italy | M4.3 | 137 km | 10 km |
| Dec 31, 1999 | 11 km WSW of Tubre, Italy | M4.3 | 63 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: 235.0 m (771 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1963 | VAJONT DAM, VAJONT RIVER | Meteorological | 235.0 m | 2,000 | 100 km |
| 1987 | VALTELLINA | Meteorological | 95.0 m | 27 | 69 km |
| 1868 | LAKE GARDA | Earthquake | — | — | 111 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 12°F (-11°C) | 0.9 in | Coldest |
| February | 30°F (-1°C) | 0.8 in | Driest |
| March | 36°F (2°C) | 1.1 in | |
| April | 40°F (5°C) | 1.4 in | |
| May | 49°F (10°C) | 2.2 in | |
| June | 55°F (13°C) | 2.8 in | |
| July | 49°F (9°C) | 3.0 in | Wettest |
| August | 59°F (15°C) | 2.8 in | Warmest |
| September | 53°F (12°C) | 2.2 in | |
| October | 45°F (7°C) | 2.2 in | |
| November | 35°F (2°C) | 1.5 in | |
| December | 30°F (-1°C) | 1.1 in |
Marlengo has a seasonal temperature swing of 47°F / from 12°F in January to 59°F in August. Total annual precipitation is 22.0 inches, with July being the wettest month (3.0") and February the driest (0.8").