All Countries
Weather & Climate in San Giuliano, Italy
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
San Giuliano enjoys a temperate climate with an average annual temperature of 59°F (15°C). Winters average 41°F in January while summers reach 78°F in July. The area gets 287 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Annual precipitation totals 34.2 inches. The area receives 5.3 inches of snow annually. The city sits at an elevation of 125 feet.
Temperature
41°F Jan (5°C)
78°F Jul (26°C)
| Annual Average | 58.8°F |
| 9% above US avg | |
| January Average | 41°F (5°C) |
| July Average | 78°F (26°C) |
| Sunny Days | 287 days/yr |
Geography
| Elevation | 125 ft (38 m) |
| Area | 15.7 sq mi (40.7 km²) |
| Population Density | 34/sq mi |
| Coordinates | 45.0694°N, 9.9943°W |
| Timezone | Europe/Rome |
Precipitation & Snow
Air Quality
Earthquake History
1,612 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M6.0.
| May 20, 2012 | 4 km NNE of Massa Finalese, Italy | M6.0 | 99 km | 6 km |
| May 29, 2012 | 1 km ENE of Medolla, Italy | M5.8 | 89 km | 10 km |
| May 29, 2012 | 2 km NE of San Possidonio, Italy | M5.5 | 82 km | 7 km |
| Oct 15, 1996 | 2 km N of Correggio, Italy | M5.4 | 69 km | 10 km |
| Sep 14, 2003 | 3 km E of Monterenzio, Italy | M5.3 | 142 km | 10 km |
| Jun 21, 2013 | 6 km WSW of Minucciano, Italy | M5.2 | 103 km | 5 km |
| May 29, 2012 | 2 km W of San Possidonio, Italy | M5.1 | 79 km | 10 km |
| Jun 3, 2012 | 3 km ENE of Novi di Modena, Italy | M5.1 | 77 km | 9 km |
| May 20, 2012 | 1 km SSW of Vigarano Mainarda, Italy | M5.0 | 121 km | 5 km |
| Apr 11, 2003 | 1 km SSW of Carezzano Maggiore, Italy | M5.0 | 92 km | 4 km |
| Jan 27, 2012 | 4 km SE of Berceto, Italy | M5.0 | 66 km | 60 km |
| Aug 21, 2000 | 1 km WNW of Oviglio, Italy | M4.9 | 122 km | 10 km |
| Oct 29, 1995 | 0 km WNW of Adro, Italy | M4.9 | 62 km | 10 km |
| Jan 25, 2013 | 3 km ENE of Castiglione di Garfagnana, Italy | M4.9 | 107 km | 16 km |
| Jul 17, 2011 | 0 km W of Sermide, Italy | M4.9 | 102 km | 6 km |
| Jan 25, 2012 | 1 km N of Poviglio, Italy | M4.9 | 49 km | 33 km |
| May 20, 2012 | 2 km ENE of Medolla, Italy | M4.9 | 90 km | 10 km |
| Jun 30, 2013 | 6 km SW of Minucciano, Italy | M4.9 | 105 km | 10 km |
| Apr 18, 2005 | 2 km WSW of Marsaglia, Italy | M4.9 | 65 km | 0 km |
| Feb 21, 1998 | 2 km ENE of Campagnola Emilia, Italy | M4.8 | 68 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tsunami History
2 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 | 148 km |
| 1868 | LAKE GARDA | Earthquake | — | — | 89 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 41°F (5°C) | 2.7 in | |
| February | 39°F (4°C) | 1.8 in | |
| March | 47°F (8°C) | 2.4 in | |
| April | 54°F (12°C) | 2.8 in | |
| May | 62°F (17°C) | 2.7 in | |
| June | 69°F (21°C) | 2.6 in | |
| July | 78°F (26°C) | 1.7 in | Warmest, Driest |
| August | 73°F (23°C) | 2.9 in | |
| September | 66°F (19°C) | 3.0 in | |
| October | 56°F (13°C) | 4.1 in | Wettest |
| November | 44°F (7°C) | 3.0 in | |
| December | 37°F (3°C) | 2.4 in | Coldest |
San Giuliano has a seasonal temperature swing of 41°F / from 37°F in December to 78°F in July. Total annual precipitation is 32.0 inches, with October being the wettest month (4.1") and July the driest (1.7").