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Weather & Climate in Semiana, Italy
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Semiana 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 318 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 | 318 ft (97 m) |
| Area | 14.2 sq mi (36.9 km²) |
| Population Density | 17/sq mi |
| Coordinates | 45.1374°N, 8.7297°W |
| Timezone | Europe/Rome |
Precipitation & Snow
Air Quality
Earthquake History
1,871 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M5.0.
| Jan 27, 2012 | 4 km SE of Berceto, Italy | M5.0 | 126 km | 60 km |
| Apr 11, 2003 | 1 km SSW of Carezzano Maggiore, Italy | M5.0 | 41 km | 4 km |
| Aug 21, 2000 | 1 km WNW of Oviglio, Italy | M4.9 | 36 km | 10 km |
| Apr 18, 2005 | 2 km WSW of Marsaglia, Italy | M4.9 | 68 km | 0 km |
| Jan 25, 2012 | 1 km N of Poviglio, Italy | M4.9 | 146 km | 33 km |
| Oct 29, 1995 | 0 km WNW of Adro, Italy | M4.9 | 110 km | 10 km |
| Jul 18, 2001 | 3 km S of Masio, Italy | M4.7 | 42 km | 0 km |
| Oct 10, 1995 | 2 km SSE of Pallerone, Italy | M4.7 | 147 km | 10 km |
| Mar 5, 2012 | 3 km NNW of Santo Stefano d'Aveto, Italy | M4.7 | 84 km | 9 km |
| Jan 20, 1994 | 1 km NE of Melle, Italy | M4.6 | 127 km | 10 km |
| Aug 13, 2019 | 4 km SW of Stazione Valmozzola, Italy | M4.6 | 113 km | 10 km |
| Oct 15, 1996 | 2 km NE of Poviglio, Italy | M4.5 | 147 km | 10 km |
| Jun 21, 2013 | 2 km S of Comano, Italy | M4.5 | 147 km | 10 km |
| Oct 3, 2012 | 1 km WSW of Lugagnano Val d'Arda, Italy | M4.5 | 92 km | 22 km |
| Apr 19, 2009 | 1 km ENE of Bandito, Italy | M4.5 | 83 km | 40 km |
| Apr 16, 2020 | 2 km SE of Marsaglia, Italy | M4.5 | 72 km | 10 km |
| Oct 3, 2012 | 2 km N of Melle, Italy | M4.5 | 127 km | 10 km |
| Jul 17, 1993 | 0 km NNW of Calice Ligure, Italy | M4.5 | 109 km | 5 km |
| Jul 17, 1993 | 0 km NNE of Calice Ligure, Italy | M4.4 | 109 km | 5 km |
| Sep 22, 2022 | 3 km SW of Bargagli, Italy | M4.4 | 83 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tsunami History
1 tsunami 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 | — | 131 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 38°F (3°C) | 2.3 in | |
| February | 39°F (4°C) | 1.8 in | |
| March | 47°F (8°C) | 2.4 in | |
| April | 53°F (12°C) | 2.9 in | |
| May | 62°F (16°C) | 3.2 in | |
| June | 68°F (20°C) | 2.2 in | |
| July | 74°F (24°C) | 1.5 in | Warmest, Driest |
| August | 72°F (22°C) | 2.5 in | |
| September | 65°F (19°C) | 2.7 in | |
| October | 55°F (13°C) | 4.1 in | Wettest |
| November | 44°F (7°C) | 2.9 in | |
| December | 37°F (3°C) | 2.0 in | Coldest |
Semiana has a seasonal temperature swing of 37°F / from 37°F in December to 74°F in July. Total annual precipitation is 30.4 inches, with October being the wettest month (4.1") and July the driest (1.5").