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Weather & Climate in Issime, Italy
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Issime enjoys a temperate climate with an average annual temperature of 56°F (13°C). Winters average 39°F in January while summers reach 73°F in July. The area gets 293 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 42.3 inches. The area receives 9.9 inches of snow annually. The city sits at an elevation of 3,150 feet.
Temperature
39°F Jan (4°C)
73°F Jul (23°C)
| Annual Average | 55.6°F |
| 3% above US avg | |
| January Average | 39°F (4°C) |
| July Average | 73°F (23°C) |
| Sunny Days | 293 days/yr |
Geography
| Elevation | 3,150 ft (960 m) |
| Area | 14.9 sq mi (38.6 km²) |
| Population Density | 10/sq mi |
| Coordinates | 45.6855°N, 7.8541°W |
| Timezone | Europe/Rome |
Precipitation & Snow
Air Quality
Earthquake History
1,566 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M5.0.
| Apr 11, 2003 | 1 km SSW of Carezzano Maggiore, Italy | M5.0 | 128 km | 4 km |
| Aug 21, 2000 | 1 km WNW of Oviglio, Italy | M4.9 | 103 km | 10 km |
| Jul 18, 2001 | 3 km S of Masio, Italy | M4.7 | 104 km | 0 km |
| Feb 14, 1999 | 3 km NNE of Belfaux, Switzerland | M4.7 | 141 km | 10 km |
| Feb 11, 1991 | 5 km ESE of Briançon, France | M4.6 | 128 km | 14 km |
| Jan 20, 1994 | 1 km NE of Melle, Italy | M4.6 | 131 km | 10 km |
| Mar 12, 2022 | 3 km S of Faverges, France | M4.5 | 122 km | 3 km |
| Jul 15, 1996 | 3 km NE of Chilly, France | M4.5 | 150 km | 5 km |
| Oct 3, 2012 | 2 km N of Melle, Italy | M4.5 | 129 km | 10 km |
| Apr 19, 2009 | 1 km ENE of Bandito, Italy | M4.5 | 107 km | 40 km |
| Dec 14, 1994 | 7 km SSE of Amancy, France | M4.5 | 122 km | 10 km |
| Jul 25, 2011 | 5 km NW of Cantalupa, Italy | M4.4 | 90 km | 25 km |
| Jul 23, 1996 | 4 km W of Choisy, France | M4.4 | 147 km | 10 km |
| Nov 21, 1995 | 1 km SW of Collegno, Italy | M4.4 | 73 km | 22 km |
| Jun 14, 1993 | 3 km S of Vogogna, Italy | M4.4 | 47 km | 10 km |
| Feb 11, 1990 | northern Italy | M4.3 | 78 km | 10 km |
| Apr 29, 2003 | 2 km SSW of Varen, Switzerland | M4.3 | 71 km | 8 km |
| Jan 20, 1994 | 1 km SW of Melle, Italy | M4.3 | 133 km | 10 km |
| Jun 30, 2010 | 3 km NW of Saint-Martin-de-Belleville, France | M4.3 | 112 km | 2 km |
| Mar 31, 1996 | 7 km NNW of Bionaz, Italy | M4.3 | 45 km | 5 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tsunami History
3 tsunamis recorded within 500 km. Highest wave on record: 4.0 m (13 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1601 | LAKE LUCERNE | Eruption + Earthquake | 4.0 m | 8 | 134 km |
| 1996 | LAKE BRIENZ | Meteorological | 0.5 m | — | 117 km |
| 563 | LAKE GENEVA | Meteorological | — | — | 110 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 39°F (4°C) | 2.6 in | |
| February | 26°F (-3°C) | 2.4 in | Coldest, Driest |
| March | 29°F (-2°C) | 3.0 in | |
| April | 33°F (0°C) | 3.5 in | |
| May | 41°F (5°C) | 3.9 in | Wettest |
| June | 47°F (9°C) | 3.2 in | |
| July | 73°F (23°C) | 2.5 in | Warmest |
| August | 54°F (12°C) | 3.0 in | |
| September | 48°F (9°C) | 2.9 in | |
| October | 40°F (5°C) | 3.8 in | |
| November | 32°F (-0°C) | 3.1 in | |
| December | 28°F (-2°C) | 2.5 in |
Issime has a seasonal temperature swing of 47°F / from 26°F in February to 73°F in July. Total annual precipitation is 36.4 inches, with May being the wettest month (3.9") and February the driest (2.4").