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Weather & Climate in Omišalj, Croatia
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Omišalj experiences four distinct seasons with an average annual temperature of 54°F (12°C). Winters average 39°F in January while summers reach 71°F in July. The area gets 238 sunny days per year, above the national average. Annual precipitation totals 54.2 inches (wetter than the 38-inch national average). The city sits at an elevation of 285 feet.
Temperature
39°F Jan (4°C)
71°F Jul (21°C)
| Annual Average | 53.9°F |
| 0% below US avg | |
| January Average | 39°F (4°C) |
| July Average | 71°F (21°C) |
| Sunny Days | 238 days/yr |
Geography
| Elevation | 285 ft (87 m) |
| Area | 11.5 sq mi (29.9 km²) |
| Population Density | 163/sq mi |
| Coordinates | 45.2113°N, 14.5550°W |
| Timezone | Europe/Zagreb |
Precipitation & Snow
Air Quality
Earthquake History
937 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 | 135 km | 10 km |
| Mar 22, 2020 | 5 km E of Gornja Bistra, Croatia | M5.3 | 135 km | 10 km |
| Mar 13, 1998 | 4 km NW of Ilirska Bistrica, Slovenia | M5.2 | 51 km | 10 km |
| Jul 12, 2004 | 7 km NE of Kobarid, Slovenia | M5.2 | 140 km | 8 km |
| May 29, 1993 | 1 km SE of ?rnomelj, Slovenia | M5.1 | 64 km | 15 km |
| Feb 5, 2007 | 11 km ESE of Novi Vinodolski, Croatia | M4.9 | 32 km | 10 km |
| May 22, 1995 | 6 km NNW of Ilirska Bistrica, Slovenia | M4.9 | 52 km | 27 km |
| Sep 3, 1990 | 1 km ENE of Donja Bistra, Croatia | M4.8 | 129 km | 20 km |
| Mar 26, 1996 | 6 km NW of Starigrad, Croatia | M4.7 | 117 km | 33 km |
| Jan 6, 2021 | 3 km W of Petrinja, Croatia | M4.7 | 134 km | 10 km |
| Nov 11, 1990 | 5 km ENE of Cerkno, Slovenia | M4.7 | 110 km | 22 km |
| Apr 6, 2021 | 16 km NNW of Dvor, Croatia | M4.7 | 135 km | 10 km |
| Feb 16, 2023 | 3 km W of Baška, Croatia | M4.7 | 30 km | 10 km |
| Jan 17, 2003 | 4 km SSE of Punat, Croatia | M4.6 | 27 km | 10 km |
| Aug 16, 2021 | 6 km NW of Petrinja, Croatia | M4.6 | 135 km | 10 km |
| Mar 22, 2020 | 6 km E of Gornja Bistra, Croatia | M4.6 | 135 km | 10 km |
| Feb 11, 2025 | 5 km NE of Starigrad, Croatia | M4.6 | 124 km | 10 km |
| Jun 2, 2002 | 6 km SSE of Pivka, Slovenia | M4.6 | 53 km | 10 km |
| May 6, 1998 | 6 km NNW of Tolmin, Slovenia | M4.6 | 132 km | 10 km |
| Apr 22, 2014 | 7 km SE of Pivka, Slovenia | M4.5 | 53 km | 5 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 39°F (4°C) | 4.2 in | Coldest |
| February | 40°F (5°C) | 3.5 in | |
| March | 45°F (7°C) | 3.8 in | |
| April | 51°F (11°C) | 4.0 in | |
| May | 60°F (15°C) | 3.7 in | |
| June | 66°F (19°C) | 4.3 in | |
| July | 71°F (21°C) | 2.7 in | Warmest, Driest |
| August | 70°F (21°C) | 3.6 in | |
| September | 63°F (17°C) | 5.6 in | |
| October | 55°F (13°C) | 6.7 in | |
| November | 47°F (8°C) | 6.7 in | Wettest |
| December | 41°F (5°C) | 5.4 in |
Omišalj has a seasonal temperature swing of 31°F / from 39°F in January to 71°F in July. Total annual precipitation is 54.2 inches, with November being the wettest month (6.7") and July the driest (2.7").