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Weather & Climate in Arco, Italy
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Arco experiences four distinct seasons with an average annual temperature of 50°F (10°C). Winters average 34°F in January while summers reach 67°F in July. The area gets 305 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 43.0 inches. The area receives 10.8 inches of snow annually. The city sits at an elevation of 299 feet.
Temperature
34°F Jan (1°C)
67°F Jul (19°C)
| Annual Average | 50.4°F |
| 7% below US avg | |
| January Average | 34°F (1°C) |
| July Average | 67°F (19°C) |
| Sunny Days | 305 days/yr |
Geography
| Elevation | 299 ft (91 m) |
| Area | 34.9 sq mi (90.3 km²) |
| Population Density | 346/sq mi |
| Coordinates | 45.9177°N, 10.8867°W |
| Timezone | Europe/Rome |
Precipitation & Snow
Air Quality
Earthquake History
855 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M6.0.
| May 20, 2012 | 4 km NNE of Massa Finalese, Italy | M6.0 | 117 km | 6 km |
| May 29, 2012 | 1 km ENE of Medolla, Italy | M5.8 | 120 km | 10 km |
| May 29, 2012 | 2 km NE of San Possidonio, Italy | M5.5 | 115 km | 7 km |
| Oct 15, 1996 | 2 km N of Correggio, Italy | M5.4 | 126 km | 10 km |
| Jun 3, 2012 | 3 km ENE of Novi di Modena, Italy | M5.1 | 113 km | 9 km |
| May 29, 2012 | 2 km W of San Possidonio, Italy | M5.1 | 116 km | 10 km |
| May 20, 2012 | 1 km SSW of Vigarano Mainarda, Italy | M5.0 | 130 km | 5 km |
| Jan 25, 2012 | 1 km N of Poviglio, Italy | M4.9 | 121 km | 33 km |
| May 20, 2012 | 2 km ENE of Medolla, Italy | M4.9 | 119 km | 10 km |
| Jul 17, 2011 | 0 km W of Sermide, Italy | M4.9 | 106 km | 6 km |
| Oct 29, 1995 | 0 km WNW of Adro, Italy | M4.9 | 79 km | 10 km |
| May 20, 2012 | 3 km WSW of Bondeno, Italy | M4.8 | 122 km | 3 km |
| Dec 29, 1999 | 12 km N of Isolaccia, Italy | M4.8 | 88 km | 10 km |
| May 29, 2012 | 2 km W of San Possidonio, Italy | M4.8 | 116 km | 11 km |
| May 29, 2012 | 3 km ENE of Novi di Modena, Italy | M4.8 | 113 km | 3 km |
| Feb 21, 1998 | 2 km ENE of Campagnola Emilia, Italy | M4.8 | 119 km | 10 km |
| Jul 17, 2001 | 3 km NNE of Rifiano, Italy | M4.7 | 94 km | 10 km |
| Oct 15, 1996 | 3 km WSW of Correggio, Italy | M4.7 | 130 km | 10 km |
| May 29, 2012 | 2 km NW of San Possidonio, Italy | M4.7 | 114 km | 5 km |
| May 29, 2012 | 3 km ENE of Medolla, Italy | M4.7 | 120 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 | 118 km |
| 1987 | VALTELLINA | Meteorological | 95.0 m | 27 | 67 km |
| 1868 | LAKE GARDA | Earthquake | — | — | 28 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 34°F (1°C) | 1.4 in | Coldest |
| February | 36°F (2°C) | 1.1 in | Driest |
| March | 42°F (6°C) | 1.5 in | |
| April | 48°F (9°C) | 2.0 in | |
| May | 57°F (14°C) | 2.7 in | |
| June | 64°F (18°C) | 3.0 in | |
| July | 67°F (19°C) | 2.7 in | |
| August | 68°F (20°C) | 2.9 in | Warmest |
| September | 61°F (16°C) | 2.7 in | |
| October | 51°F (11°C) | 3.0 in | Wettest |
| November | 40°F (5°C) | 2.0 in | |
| December | 34°F (1°C) | 1.5 in |
Arco has a seasonal temperature swing of 34°F / from 34°F in January to 68°F in August. Total annual precipitation is 26.5 inches, with October being the wettest month (3.0") and February the driest (1.1").