San Giacomo, Italy

Full City Profile

1.9 /5.0

D Poor

1,921 Population 73/sq mi density

771 ft Elevation 235 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

$22,354 median income, 10.5% unemployment

San Giacomo 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	771 ft (235 m)
Area	26.2 sq mi (67.9 km²)
Population Density	73/sq mi
Coordinates	46.1731°N, 12.9834°W
Timezone	Europe/Rome

Precipitation & Snow

Annual Rainfall 62.9"

66% above US avg

Snowfall 2.5"

Wettest Month (Oct) 6.26"

Driest Month (Feb) 2.40"

Air Quality

Earthquake History

874 earthquakes (M2.5+) within 150 km since 1990. Strongest: M5.6. Most recent: M2.7 on May 20, 2025.

Apr 12, 1998	5 km E of Kobarid, Slovenia	M5.6	52 km
Mar 13, 1998	4 km NW of Ilirska Bistrica, Slovenia	M5.2	114 km
Jul 12, 2004	7 km NE of Kobarid, Slovenia	M5.2	52 km
May 22, 1995	6 km NNW of Ilirska Bistrica, Slovenia	M4.9	114 km
Nov 11, 1990	5 km ENE of Cerkno, Slovenia	M4.7	83 km
Feb 14, 2002	4 km SSW of Moggio di Sotto, Italy	M4.7	27 km
Jun 2, 2002	6 km SSE of Pivka, Slovenia	M4.6	114 km
May 6, 1998	6 km NNW of Tolmin, Slovenia	M4.6	56 km
May 28, 1998	3 km WSW of Osoppo, Italy	M4.5	9 km
Apr 22, 2014	7 km SE of Pivka, Slovenia	M4.5	115 km
Oct 5, 1991	0 km W of Nimis, Italy	M4.5	22 km
Jun 9, 2012	5 km NE of Lamosano, Italy	M4.5	42 km
Apr 24, 2005	0 km NNW of Ilirska Bistrica, Slovenia	M4.4	119 km
Jan 30, 2015	4 km W of Moggio di Sotto, Italy	M4.4	29 km
May 13, 1999	2 km NW of Clodig, Italy	M4.4	45 km
Nov 28, 1993	3 km WNW of Klana, Croatia	M4.4	132 km
Mar 27, 2024	6 km ENE of Tramonti di Sopra, Italy	M4.3	20 km
Sep 30, 2002	5 km SW of Kranjska Gora, Slovenia	M4.3	64 km
Oct 2, 1993	4 km WNW of Bordano, Italy	M4.3	18 km
Oct 24, 1994	3 km ESE of Piazza, Italy	M4.3	142 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	51 km

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

Monthly Weather

Month	Avg Temperature	Precipitation	Summary
January	41°F (5°C)	3.1 in
February	35°F (2°C)	2.4 in	Driest
March	42°F (5°C)	3.7 in
April	48°F (9°C)	5.0 in
May	57°F (14°C)	5.5 in
June	63°F (17°C)	5.9 in
July	74°F (24°C)	5.0 in	Warmest
August	67°F (20°C)	4.7 in
September	60°F (16°C)	5.4 in
October	51°F (11°C)	6.3 in	Wettest
November	41°F (5°C)	5.2 in
December	34°F (1°C)	3.8 in	Coldest

San Giacomo has a seasonal temperature swing of 41°F / from 34°F in December to 74°F in July. Total annual precipitation is 55.9 inches, with October being the wettest month (6.3") and February the driest (2.4").

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