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Weather & Climate in Izola, Slovenia
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Izola 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 263 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 40.5 inches. The city sits at an elevation of 82 feet.
Temperature
41°F Jan (5°C)
74°F Jul (23°C)
| Annual Average | 56.9°F |
| 5% above US avg | |
| January Average | 41°F (5°C) |
| July Average | 74°F (23°C) |
| Sunny Days | 263 days/yr |
Geography
| Elevation | 82 ft (25 m) |
| Area | 11.0 sq mi (28.6 km²) |
| Population Density | 1,017/sq mi |
| Coordinates | 45.5366°N, 13.6602°W |
| Timezone | Europe/Ljubljana |
Precipitation & Snow
Air Quality
Earthquake History
1,033 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M5.6.
| Apr 12, 1998 | 5 km E of Kobarid, Slovenia | M5.6 | 79 km | 10 km |
| Jul 12, 2004 | 7 km NE of Kobarid, Slovenia | M5.2 | 85 km | 8 km |
| Mar 13, 1998 | 4 km NW of Ilirska Bistrica, Slovenia | M5.2 | 42 km | 10 km |
| May 29, 1993 | 1 km SE of ?rnomelj, Slovenia | M5.1 | 121 km | 15 km |
| May 22, 1995 | 6 km NNW of Ilirska Bistrica, Slovenia | M4.9 | 45 km | 27 km |
| Feb 5, 2007 | 11 km ESE of Novi Vinodolski, Croatia | M4.9 | 110 km | 10 km |
| Feb 14, 2002 | 4 km SSW of Moggio di Sotto, Italy | M4.7 | 101 km | 10 km |
| Nov 11, 1990 | 5 km ENE of Cerkno, Slovenia | M4.7 | 73 km | 22 km |
| Feb 16, 2023 | 3 km W of Baška, Croatia | M4.7 | 104 km | 10 km |
| May 6, 1998 | 6 km NNW of Tolmin, Slovenia | M4.6 | 78 km | 10 km |
| Jan 17, 2003 | 4 km SSE of Punat, Croatia | M4.6 | 99 km | 10 km |
| Jun 2, 2002 | 6 km SSE of Pivka, Slovenia | M4.6 | 45 km | 10 km |
| May 28, 1998 | 3 km WSW of Osoppo, Italy | M4.5 | 92 km | 10 km |
| Jun 9, 2012 | 5 km NE of Lamosano, Italy | M4.5 | 120 km | 7 km |
| Oct 5, 1991 | 0 km W of Nimis, Italy | M4.5 | 81 km | 10 km |
| Apr 22, 2014 | 7 km SE of Pivka, Slovenia | M4.5 | 48 km | 5 km |
| Jan 30, 2015 | 4 km W of Moggio di Sotto, Italy | M4.4 | 105 km | 6 km |
| Mar 13, 2014 | 9 km E of Ribnica, Slovenia | M4.4 | 96 km | 2 km |
| May 13, 1999 | 2 km NW of Clodig, Italy | M4.4 | 71 km | 10 km |
| Nov 28, 1993 | 3 km WNW of Klana, Croatia | M4.4 | 53 km | 5 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
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 | 131 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 41°F (5°C) | 2.7 in | Coldest |
| February | 42°F (6°C) | 2.2 in | Driest |
| March | 48°F (9°C) | 2.7 in | |
| April | 54°F (12°C) | 3.2 in | |
| May | 63°F (17°C) | 3.2 in | |
| June | 69°F (21°C) | 3.8 in | |
| July | 74°F (23°C) | 2.5 in | Warmest |
| August | 74°F (23°C) | 3.5 in | |
| September | 67°F (19°C) | 4.3 in | |
| October | 59°F (15°C) | 4.6 in | Wettest |
| November | 50°F (10°C) | 4.3 in | |
| December | 43°F (6°C) | 3.5 in |
Izola has a seasonal temperature swing of 33°F / from 41°F in January to 74°F in July. Total annual precipitation is 40.5 inches, with October being the wettest month (4.6") and February the driest (2.2").