Sistiana-Visogliano, Italy

Full City Profile

2.0 /5.0

C Fair

2,996 Population 171/sq mi density

253 ft Elevation 77 meters

57°F Avg Temperature 14°C

Overall

2.0 / 5.0

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

Economy

2.0 / 5.0

$27,863 median income, 11.6% unemployment

Sistiana-Visogliano enjoys a temperate climate with an average annual temperature of 57°F (14°C). Winters average 42°F in January while summers reach 74°F in July. The area gets 280 sunny days per year. Annual precipitation totals 76.9 inches. The area receives 1.4 inches of snow annually.

Temperature

42°F Jan (6°C) 74°F Jul (24°C)

Annual Average	57.3°F
	6% above US avg
January Average	42°F (6°C)
July Average	74°F (24°C)
Sunny Days	280 days/yr

Geography

Elevation	253 ft (77 m)
Area	17.5 sq mi (45.3 km²)
Population Density	171/sq mi
Coordinates	45.7724°N, 13.6382°W
Timezone	Europe/Rome

Precipitation & Snow

Annual Rainfall 76.9"

102% above US avg

Snowfall 1.4"

Wettest Month (Oct) 5.51"

Driest Month (Feb) 2.60"

Air Quality

Earthquake History

1,041 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	53 km
Mar 13, 1998	4 km NW of Ilirska Bistrica, Slovenia	M5.2	48 km
Jul 12, 2004	7 km NE of Kobarid, Slovenia	M5.2	58 km
May 29, 1993	1 km SE of ?rnomelj, Slovenia	M5.1	124 km
May 22, 1995	6 km NNW of Ilirska Bistrica, Slovenia	M4.9	49 km
Feb 5, 2007	11 km ESE of Novi Vinodolski, Croatia	M4.9	125 km
Feb 16, 2023	3 km W of Baška, Croatia	M4.7	123 km
Nov 11, 1990	5 km ENE of Cerkno, Slovenia	M4.7	52 km
Feb 14, 2002	4 km SSW of Moggio di Sotto, Italy	M4.7	76 km
May 6, 1998	6 km NNW of Tolmin, Slovenia	M4.6	52 km
Jan 17, 2003	4 km SSE of Punat, Croatia	M4.6	118 km
Jun 2, 2002	6 km SSE of Pivka, Slovenia	M4.6	49 km
Oct 5, 1991	0 km W of Nimis, Italy	M4.5	56 km
May 28, 1998	3 km WSW of Osoppo, Italy	M4.5	70 km
Apr 22, 2014	7 km SE of Pivka, Slovenia	M4.5	50 km
Jun 9, 2012	5 km NE of Lamosano, Italy	M4.5	104 km
Apr 24, 2005	0 km NNW of Ilirska Bistrica, Slovenia	M4.4	52 km
Mar 13, 2014	9 km E of Ribnica, Slovenia	M4.4	94 km
Nov 28, 1993	3 km WNW of Klana, Croatia	M4.4	65 km
May 13, 1999	2 km NW of Clodig, Italy	M4.4	45 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	115 km

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

Monthly Weather

Month	Avg Temperature	Precipitation	Summary
January	42°F (6°C)	3.4 in
February	41°F (5°C)	2.6 in	Coldest, Driest
March	47°F (8°C)	3.3 in
April	53°F (12°C)	4.2 in
May	62°F (17°C)	4.3 in
June	68°F (20°C)	5.0 in
July	74°F (24°C)	3.3 in	Warmest
August	73°F (23°C)	4.1 in
September	65°F (19°C)	5.4 in
October	57°F (14°C)	5.5 in	Wettest
November	47°F (9°C)	5.3 in
December	41°F (5°C)	4.4 in

Sistiana-Visogliano has a seasonal temperature swing of 34°F / from 41°F in February to 74°F in July. Total annual precipitation is 50.7 inches, with October being the wettest month (5.5") and February the driest (2.6").

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