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Alserio, Italy

Full City Profile

2.2 /5.0
C Fair
1,106 Population 176/sq mi density
869 ft Elevation 265 meters
57°F Avg Temperature 14°C
C
Overall
2.2 / 5.0
Fair overall score based on economy, affordability, safety and education
C
Economy
2.2 / 5.0
$26,458 median income, 8.9% unemployment
Alserio enjoys a temperate climate with an average annual temperature of 57°F (14°C). Winters average 42°F in January while summers reach 73°F in July. The area gets 282 sunny days per year. Annual precipitation totals 75.4 inches. The area receives 12.8 inches of snow annually.

Temperature

42°F Jan (5°C) 73°F Jul (23°C)
Annual Average57.2°F
6% above US avg
January Average42°F (5°C)
July Average73°F (23°C)
Sunny Days282 days/yr

Geography

Elevation869 ft (265 m)
Area6.3 sq mi (16.3 km²)
Population Density176/sq mi
Coordinates45.7789°N, 9.2001°W
TimezoneEurope/Rome

Precipitation & Snow

Annual Rainfall 75.4"
98% above US avg
Snowfall 12.8"
Wettest Month (May) 5.43"
Driest Month (Feb) 2.13"

Air Quality

Earthquake History

1,005 earthquakes (M2.5+) within 150 km since 1990. Strongest: M5.0. Most recent: M4.1 on Jul 21, 2025.

Apr 11, 2003 1 km SSW of Carezzano Maggiore, Italy M5.0 112 km
Aug 21, 2000 1 km WNW of Oviglio, Italy M4.9 116 km
Jan 25, 2012 1 km N of Poviglio, Italy M4.9 147 km
Oct 29, 1995 0 km WNW of Adro, Italy M4.9 61 km
Apr 18, 2005 2 km WSW of Marsaglia, Italy M4.9 120 km
Dec 29, 1999 12 km N of Isolaccia, Italy M4.8 125 km
Nov 20, 1991 1 km WSW of Churwalden, Switzerland M4.7 114 km
Mar 5, 2012 3 km NNW of Santo Stefano d'Aveto, Italy M4.7 136 km
Jul 18, 2001 3 km S of Masio, Italy M4.7 122 km
Aug 13, 2019 4 km SW of Stazione Valmozzola, Italy M4.6 147 km
Oct 3, 2012 1 km WSW of Lugagnano Val d'Arda, Italy M4.5 117 km
Apr 6, 2000 11 km WSW of Tubre, Italy M4.5 127 km
Apr 16, 2020 2 km SE of Marsaglia, Italy M4.5 121 km
Oct 15, 1996 2 km NE of Poviglio, Italy M4.5 148 km
Feb 17, 1992 4 km NNE of Scharans, Switzerland M4.5 111 km
Aug 28, 1994 6 km SSW of Muotathal, Switzerland M4.5 132 km
Oct 1, 2001 11 km WSW of Tubre, Italy M4.5 127 km
Jun 14, 1993 3 km S of Vogogna, Italy M4.4 73 km
Dec 31, 1999 11 km WSW of Tubre, Italy M4.3 126 km
May 6, 2003 7 km WSW of Linthal, Switzerland M4.3 127 km
Source: USGS (M2.5+, 1990–2025)

Tsunami History

4 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 27 110 km
1601 LAKE LUCERNE Eruption + Earthquake 4.0 m 8 126 km
1996 LAKE BRIENZ Meteorological 0.5 m — 142 km
1868 LAKE GARDA Earthquake — — 117 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 42°F (5°C) 3.0 in
February 39°F (4°C) 2.1 in Driest
March 46°F (8°C) 3.2 in
April 52°F (11°C) 4.3 in
May 60°F (15°C) 5.4 in Wettest
June 66°F (19°C) 4.8 in
July 73°F (23°C) 3.9 in Warmest
August 71°F (21°C) 4.7 in
September 64°F (18°C) 5.1 in
October 54°F (12°C) 5.2 in
November 44°F (7°C) 3.6 in
December 37°F (3°C) 2.5 in Coldest

Alserio has a seasonal temperature swing of 36°F / from 37°F in December to 73°F in July. Total annual precipitation is 47.6 inches, with May being the wettest month (5.4") and February the driest (2.1").

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