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Weather & Climate in Pianazzo, Italy
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Pianazzo has a cool climate with an average annual temperature of 34°F (1°C). Winters average 22°F in January while summers reach 49°F in July. The area gets 241 sunny days per year, above the national average. Annual precipitation totals 52.6 inches (wetter than the 38-inch national average). The area receives 21.0 inches of snow annually, a moderate snowfall amount. The city sits at an elevation of 4,610 feet.
Temperature
22°F Jan (-6°C)
49°F Jul (10°C)
| Annual Average | 34.3°F |
| 36% below US avg | |
| January Average | 22°F (-6°C) |
| July Average | 49°F (10°C) |
| Sunny Days | 241 days/yr |
Geography
| Elevation | 4,610 ft (1,405 m) |
| Area | 7.4 sq mi (19.1 km²) |
| Population Density | 9/sq mi |
| Coordinates | 46.4282°N, 9.3442°W |
| Timezone | Europe/Rome |
Precipitation & Snow
Air Quality
Earthquake History
675 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 | 101 km | 10 km |
| Dec 29, 1999 | 12 km N of Isolaccia, Italy | M4.8 | 76 km | 10 km |
| Nov 20, 1991 | 1 km WSW of Churwalden, Switzerland | M4.7 | 41 km | 10 km |
| Mar 31, 1994 | 2 km W of Warth, Austria | M4.7 | 110 km | 14 km |
| Jul 17, 2001 | 3 km NNE of Rifiano, Italy | M4.7 | 146 km | 10 km |
| Jun 5, 1997 | 2 km ESE of Namlos, Austria | M4.6 | 144 km | 5 km |
| Aug 28, 1994 | 6 km SSW of Muotathal, Switzerland | M4.5 | 71 km | 8 km |
| Oct 1, 2001 | 11 km WSW of Tubre, Italy | M4.5 | 78 km | 10 km |
| Feb 17, 1992 | 4 km NNE of Scharans, Switzerland | M4.5 | 38 km | 10 km |
| Apr 6, 2000 | 11 km WSW of Tubre, Italy | M4.5 | 78 km | 5 km |
| Jan 4, 2009 | 3 km S of Wildhaus, Switzerland | M4.5 | 83 km | 3 km |
| May 15, 1992 | 1 km W of Sennwald, Switzerland | M4.4 | 93 km | 5 km |
| May 8, 1992 | 2 km WSW of Sennwald, Switzerland | M4.4 | 92 km | 5 km |
| Jun 14, 1993 | 3 km S of Vogogna, Italy | M4.4 | 95 km | 10 km |
| May 8, 1992 | 0 km NNW of Sennwald, Switzerland | M4.4 | 94 km | 5 km |
| Nov 22, 1997 | 4 km SSW of Krummenau, Switzerland | M4.4 | 88 km | 10 km |
| Dec 31, 1999 | 11 km WSW of Tubre, Italy | M4.3 | 77 km | 10 km |
| May 6, 2003 | 7 km WSW of Linthal, Switzerland | M4.3 | 63 km | 6 km |
| Nov 16, 1995 | 1 km ENE of Einsiedeln, Switzerland | M4.3 | 90 km | 5 km |
| Feb 22, 2021 | 2 km SSE of Brentonico, Italy | M4.3 | 143 km | 11 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tsunami History
4 tsunamis recorded within 500 km. Highest wave on record: 95.0 m (312 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1987 | VALTELLINA | Meteorological | 95.0 m | 27 | 77 km |
| 1601 | LAKE LUCERNE | Eruption + Earthquake | 4.0 m | 8 | 77 km |
| 1996 | LAKE BRIENZ | Meteorological | 0.5 m | — | 110 km |
| 1868 | LAKE GARDA | Earthquake | — | — | 132 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 22°F (-6°C) | 3.3 in | |
| February | 22°F (-6°C) | 2.5 in | Coldest, Driest |
| March | 25°F (-4°C) | 3.5 in | |
| April | 30°F (-1°C) | 4.5 in | |
| May | 38°F (3°C) | 5.0 in | |
| June | 44°F (7°C) | 5.4 in | |
| July | 49°F (10°C) | 5.4 in | |
| August | 49°F (10°C) | 5.5 in | Warmest, Wettest |
| September | 44°F (7°C) | 5.4 in | |
| October | 37°F (3°C) | 5.0 in | |
| November | 28°F (-2°C) | 4.1 in | |
| December | 24°F (-5°C) | 3.2 in |
Pianazzo has a seasonal temperature swing of 28°F / from 22°F in February to 49°F in August. Total annual precipitation is 52.6 inches, with August being the wettest month (5.5") and February the driest (2.5").