Colle Isarco, Italy

Full City Profile

2.3 /5.0

C Fair

1,026 Population 56/sq mi density

3,527 ft Elevation 1,075 meters

40°F Avg Temperature 5°C

Overall

2.3 / 5.0

Fair overall score based on economy, affordability, safety and education

Economy

2.3 / 5.0

$28,752 median income, 8.5% unemployment

Colle Isarco has a cool climate with an average annual temperature of 40°F (4°C). Winters average 23°F in January while summers reach 58°F in July. The area gets 278 sunny days per year. Annual precipitation totals 40.9 inches. The area receives 123.6 inches of snow annually.

Temperature

23°F Jan (-5°C) 58°F Jul (14°C)

Annual Average	40.2°F
	26% below US avg
January Average	23°F (-5°C)
July Average	58°F (14°C)
Sunny Days	278 days/yr

Geography

Elevation	3,527 ft (1,075 m)
Area	18.4 sq mi (47.7 km²)
Population Density	56/sq mi
Coordinates	46.9386°N, 11.4425°W
Timezone	Europe/Rome

Precipitation & Snow

Annual Rainfall 40.9"

8% above US avg

Snowfall 123.6"

Wettest Month (Jul) 4.76"

Driest Month (Feb) 1.42"

Air Quality

Earthquake History

659 earthquakes (M2.5+) within 150 km since 1990. Strongest: M4.8. Most recent: M2.7 on May 20, 2025.

Dec 29, 1999	12 km N of Isolaccia, Italy	M4.8	94 km
Jul 17, 2001	3 km NNE of Rifiano, Italy	M4.7	29 km
Mar 31, 1994	2 km W of Warth, Austria	M4.7	104 km
Feb 14, 2002	4 km SSW of Moggio di Sotto, Italy	M4.7	146 km
Nov 20, 1991	1 km WSW of Churwalden, Switzerland	M4.7	147 km
Jun 5, 1997	2 km ESE of Namlos, Austria	M4.6	73 km
Oct 1, 2001	11 km WSW of Tubre, Italy	M4.5	93 km
May 28, 1998	3 km WSW of Osoppo, Italy	M4.5	145 km
Apr 6, 2000	11 km WSW of Tubre, Italy	M4.5	93 km
Jun 9, 2012	5 km NE of Lamosano, Italy	M4.5	112 km
Jan 30, 2015	4 km W of Moggio di Sotto, Italy	M4.4	142 km
Feb 22, 2021	2 km SSE of Brentonico, Italy	M4.3	132 km
Aug 29, 2004	1 km S of Enemonzo-Quinis, Italy	M4.3	125 km
Oct 2, 1993	4 km WNW of Bordano, Italy	M4.3	141 km
Dec 31, 1999	11 km WSW of Tubre, Italy	M4.3	93 km
Apr 20, 1994	5 km NE of Claut, Italy	M4.3	112 km
Jul 13, 2020	9 km SSW of Forni di Sotto, Italy	M4.3	113 km
Mar 27, 2024	6 km ENE of Tramonti di Sopra, Italy	M4.3	129 km
Oct 24, 1994	3 km ESE of Piazza, Italy	M4.3	121 km
Jun 3, 1998	5 km SSE of Malcesine, Italy	M4.2	143 km

Source: USGS (M2.5+, 1990–2025)

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	101 km
1987	VALTELLINA	Meteorological	95.0 m	27	105 km
1868	LAKE GARDA	Earthquake	—	—	149 km

Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Monthly Weather

Month	Avg Temperature	Precipitation	Summary
January	23°F (-5°C)	1.5 in	Coldest
February	26°F (-3°C)	1.4 in	Driest
March	31°F (-0°C)	2.0 in
April	36°F (2°C)	2.5 in
May	45°F (7°C)	3.4 in
June	51°F (11°C)	4.6 in
July	58°F (14°C)	4.8 in	Warmest, Wettest
August	55°F (13°C)	4.4 in
September	50°F (10°C)	3.3 in
October	42°F (6°C)	2.8 in
November	32°F (-0°C)	2.5 in
December	27°F (-3°C)	1.8 in

Colle Isarco has a seasonal temperature swing of 35°F / from 23°F in January to 58°F in July. Total annual precipitation is 35.0 inches, with July being the wettest month (4.8") and February the driest (1.4").

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