Treppo Grande, Italy

Full City Profile

1.9 /5.0

D Poor

1,129 Population 103/sq mi density

758 ft Elevation 231 meters

57°F Avg Temperature 14°C

Overall

1.9 / 5.0

Below average overall score based on economy, affordability, safety and education

Economy

1.9 / 5.0

$23,565 median income, 11.1% unemployment

Treppo Grande enjoys a temperate climate with an average annual temperature of 57°F (14°C). Winters average 41°F in January while summers reach 74°F in July. The area gets 281 sunny days per year. Annual precipitation totals 62.9 inches. The area receives 2.5 inches of snow annually.

Temperature

41°F Jan (5°C) 74°F Jul (24°C)

Annual Average	56.7°F
	5% above US avg
January Average	41°F (5°C)
July Average	74°F (24°C)
Sunny Days	281 days/yr

Geography

Elevation	758 ft (231 m)
Area	11.0 sq mi (28.5 km²)
Population Density	103/sq mi
Coordinates	46.1999°N, 13.1535°W
Timezone	Europe/Rome

Precipitation & Snow

Annual Rainfall 62.9"

66% above US avg

Snowfall 2.5"

Wettest Month (Oct) 7.28"

Driest Month (Feb) 2.80"

Air Quality

Earthquake History

927 earthquakes (M2.5+) within 150 km since 1990. Strongest: M5.6. Most recent: M3.9 on Jan 12, 2025.

Apr 12, 1998	5 km E of Kobarid, Slovenia	M5.6	39 km
Jul 12, 2004	7 km NE of Kobarid, Slovenia	M5.2	39 km
Mar 13, 1998	4 km NW of Ilirska Bistrica, Slovenia	M5.2	105 km
May 22, 1995	6 km NNW of Ilirska Bistrica, Slovenia	M4.9	105 km
Feb 14, 2002	4 km SSW of Moggio di Sotto, Italy	M4.7	19 km
Nov 11, 1990	5 km ENE of Cerkno, Slovenia	M4.7	70 km
Jul 21, 2003	3 km WNW of Niederwölz, Austria	M4.7	140 km
May 6, 1998	6 km NNW of Tolmin, Slovenia	M4.6	43 km
Jun 2, 2002	6 km SSE of Pivka, Slovenia	M4.6	105 km
Apr 22, 2014	7 km SE of Pivka, Slovenia	M4.5	106 km
Jun 9, 2012	5 km NE of Lamosano, Italy	M4.5	55 km
May 28, 1998	3 km WSW of Osoppo, Italy	M4.5	10 km
Oct 5, 1991	0 km W of Nimis, Italy	M4.5	9 km
May 13, 1999	2 km NW of Clodig, Italy	M4.4	32 km
Nov 28, 1993	3 km WNW of Klana, Croatia	M4.4	124 km
Apr 24, 2005	0 km NNW of Ilirska Bistrica, Slovenia	M4.4	110 km
Jan 30, 2015	4 km W of Moggio di Sotto, Italy	M4.4	23 km
Mar 13, 2014	9 km E of Ribnica, Slovenia	M4.4	140 km
Aug 29, 2004	1 km S of Enemonzo-Quinis, Italy	M4.3	30 km
Oct 2, 1993	4 km WNW of Bordano, Italy	M4.3	16 km

Source: USGS (M2.5+, 1990–2025)

Tsunami History

1 tsunami 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	64 km

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

Monthly Weather

Month	Avg Temperature	Precipitation	Summary
January	41°F (5°C)	3.9 in
February	38°F (3°C)	2.8 in	Driest
March	44°F (7°C)	4.4 in
April	51°F (11°C)	5.8 in
May	60°F (16°C)	5.9 in
June	66°F (19°C)	6.5 in
July	74°F (24°C)	4.9 in	Warmest
August	70°F (21°C)	4.8 in
September	63°F (17°C)	5.9 in
October	53°F (12°C)	7.3 in	Wettest
November	43°F (6°C)	6.1 in
December	36°F (2°C)	4.8 in	Coldest

Treppo Grande has a seasonal temperature swing of 38°F / from 36°F in December to 74°F in July. Total annual precipitation is 63.1 inches, with October being the wettest month (7.3") and February the driest (2.8").

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