San Giovanni Ilarione, Italy

Full City Profile

1.9 /5.0

D Poor

2,604 Population 218/sq mi density

636 ft Elevation 194 meters

56°F Avg Temperature 13°C

Overall

1.9 / 5.0

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

Economy

1.9 / 5.0

$20,593 median income, 9.9% unemployment

San Giovanni Ilarione enjoys a temperate climate with an average annual temperature of 56°F (13°C). Winters average 40°F in January while summers reach 73°F in July. The area gets 301 sunny days per year. Annual precipitation totals 40.8 inches. The area receives 2.1 inches of snow annually.

Temperature

40°F Jan (4°C) 73°F Jul (23°C)

Annual Average	56.0°F
	4% above US avg
January Average	40°F (4°C)
July Average	73°F (23°C)
Sunny Days	301 days/yr

Geography

Elevation	636 ft (194 m)
Area	11.9 sq mi (30.9 km²)
Population Density	218/sq mi
Coordinates	45.5193°N, 11.2371°W
Timezone	Europe/Rome

Precipitation & Snow

Annual Rainfall 40.8"

7% above US avg

Snowfall 2.1"

Wettest Month (Jun) 3.54"

Driest Month (Feb) 1.65"

Air Quality

Earthquake History

1,366 earthquakes (M2.5+) within 150 km since 1990. Strongest: M6.0. Most recent: M2.7 on May 20, 2025.

May 20, 2012	4 km NNE of Massa Finalese, Italy	M6.0	70 km
May 29, 2012	1 km ENE of Medolla, Italy	M5.8	75 km
May 29, 2012	2 km NE of San Possidonio, Italy	M5.5	73 km
Oct 15, 1996	2 km N of Correggio, Italy	M5.4	89 km
Sep 14, 2003	3 km E of Monterenzio, Italy	M5.3	133 km
May 29, 2012	2 km W of San Possidonio, Italy	M5.1	75 km
Jun 3, 2012	3 km ENE of Novi di Modena, Italy	M5.1	73 km
May 10, 2000	7 km SE of Granarolo, Italy	M5.1	147 km
Jan 27, 2012	4 km SE of Berceto, Italy	M5.0	150 km
Nov 2, 2002	4 km N of Sant'Alberto, Italy	M5.0	127 km
May 20, 2012	1 km SSW of Vigarano Mainarda, Italy	M5.0	79 km
Jan 25, 2012	1 km N of Poviglio, Italy	M4.9	92 km
Jul 17, 2011	0 km W of Sermide, Italy	M4.9	58 km
Oct 29, 1995	0 km WNW of Adro, Italy	M4.9	100 km
May 20, 2012	2 km ENE of Medolla, Italy	M4.9	74 km
May 8, 2000	3 km NE of Faenza, Italy	M4.8	144 km
May 29, 2012	2 km W of San Possidonio, Italy	M4.8	75 km
Dec 29, 1999	12 km N of Isolaccia, Italy	M4.8	140 km
May 29, 2012	3 km ENE of Novi di Modena, Italy	M4.8	73 km
Feb 21, 1998	2 km ENE of Campagnola Emilia, Italy	M4.8	82 km

Source: USGS (M2.5+, 1990–2025)

Tsunami History

4 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	119 km
1987	VALTELLINA	Meteorological	95.0 m	27	118 km
1868	LAKE GARDA	Earthquake	—	—	46 km
1624	DELTA OF THE PO	Earthquake	—	—	111 km

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

Monthly Weather

Month	Avg Temperature	Precipitation	Summary
January	40°F (4°C)	1.8 in
February	37°F (3°C)	1.7 in	Driest
March	44°F (7°C)	2.2 in
April	50°F (10°C)	2.8 in
May	59°F (15°C)	3.3 in
June	66°F (19°C)	3.5 in	Wettest
July	73°F (23°C)	2.9 in	Warmest
August	70°F (21°C)	3.4 in
September	63°F (17°C)	3.1 in
October	53°F (12°C)	3.5 in
November	42°F (6°C)	2.7 in
December	36°F (2°C)	1.9 in	Coldest

San Giovanni Ilarione has a seasonal temperature swing of 37°F / from 36°F in December to 73°F in July. Total annual precipitation is 32.7 inches, with June being the wettest month (3.5") and February the driest (1.7").

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