San Giovanni Bianco, Italy

Full City Profile

1.9 /5.0

D Poor

2,844 Population 187/sq mi density

1,339 ft Elevation 408 meters

39°F Avg Temperature 4°C

Overall

1.9 / 5.0

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

Economy

1.9 / 5.0

$22,652 median income, 10.7% unemployment

San Giovanni Bianco has a cool climate with an average annual temperature of 39°F (4°C). Winters average 24°F in January while summers reach 55°F in July. The area gets 287 sunny days per year. Annual precipitation totals 72.7 inches. The area receives 77.7 inches of snow annually.

Temperature

24°F Jan (-5°C) 55°F Jul (13°C)

Annual Average	38.6°F
	29% below US avg
January Average	24°F (-5°C)
July Average	55°F (13°C)
Sunny Days	287 days/yr

Geography

Elevation	1,339 ft (408 m)
Area	15.2 sq mi (39.4 km²)
Population Density	187/sq mi
Coordinates	45.8734°N, 9.6542°W
Timezone	Europe/Rome

Precipitation & Snow

Annual Rainfall 72.7"

91% above US avg

Snowfall 77.7"

Wettest Month (Sep) 4.72"

Driest Month (Feb) 1.54"

Air Quality

Earthquake History

936 earthquakes (M2.5+) within 150 km since 1990. Strongest: M5.4. Most recent: M2.7 on May 20, 2025.

Oct 15, 1996	2 km N of Correggio, Italy	M5.4	149 km
Jun 3, 2012	3 km ENE of Novi di Modena, Italy	M5.1	148 km
Apr 11, 2003	1 km SSW of Carezzano Maggiore, Italy	M5.0	134 km
Oct 29, 1995	0 km WNW of Adro, Italy	M4.9	37 km
Jan 25, 2012	1 km N of Poviglio, Italy	M4.9	133 km
Aug 21, 2000	1 km WNW of Oviglio, Italy	M4.9	145 km
Apr 18, 2005	2 km WSW of Marsaglia, Italy	M4.9	132 km
May 29, 2012	3 km ENE of Novi di Modena, Italy	M4.8	148 km
Dec 29, 1999	12 km N of Isolaccia, Italy	M4.8	95 km
Feb 21, 1998	2 km ENE of Campagnola Emilia, Italy	M4.8	145 km
May 29, 2012	2 km NW of San Possidonio, Italy	M4.7	150 km
Mar 5, 2012	3 km NNW of Santo Stefano d'Aveto, Italy	M4.7	146 km
Nov 20, 1991	1 km WSW of Churwalden, Switzerland	M4.7	101 km
Aug 13, 2019	4 km SW of Stazione Valmozzola, Italy	M4.6	148 km
Feb 17, 1992	4 km NNE of Scharans, Switzerland	M4.5	99 km
Oct 3, 2012	1 km WSW of Lugagnano Val d'Arda, Italy	M4.5	118 km
Aug 28, 1994	6 km SSW of Muotathal, Switzerland	M4.5	136 km
Oct 15, 1996	4 km WNW of Correggio, Italy	M4.5	147 km
Oct 1, 2001	11 km WSW of Tubre, Italy	M4.5	97 km
Apr 16, 2020	2 km SE of Marsaglia, Italy	M4.5	132 km

Source: USGS (M2.5+, 1990–2025)

Tsunami History

3 tsunamis recorded within 500 km. Highest wave on record: 95.0 m (312 ft).

Year	Location	Cause	Max Wave	Deaths	Distance
1987	VALTELLINA	Meteorological	95.0 m	27	77 km
1601	LAKE LUCERNE	Eruption + Earthquake	4.0 m	8	136 km
1868	LAKE GARDA	Earthquake	—	—	83 km

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

Monthly Weather

Month	Avg Temperature	Precipitation	Summary
January	24°F (-5°C)	2.2 in	Coldest
February	32°F (0°C)	1.5 in	Driest
March	38°F (3°C)	2.4 in
April	43°F (6°C)	3.5 in
May	51°F (11°C)	4.7 in
June	57°F (14°C)	4.5 in
July	55°F (13°C)	3.9 in
August	61°F (16°C)	4.3 in	Warmest
September	55°F (13°C)	4.7 in	Wettest
October	47°F (8°C)	4.5 in
November	37°F (3°C)	3.0 in
December	32°F (0°C)	2.0 in

San Giovanni Bianco has a seasonal temperature swing of 38°F / from 24°F in January to 61°F in August. Total annual precipitation is 41.3 inches, with September being the wettest month (4.7") and February the driest (1.5").

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