All Countries
Weather & Climate in Osilnica, Slovenia
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Osilnica has a cool climate with an average annual temperature of 43°F (6°C). Winters average 28°F in January while summers reach 60°F in July. The area gets 248 sunny days per year, above the national average. Annual precipitation totals 110.3 inches (wetter than the 38-inch national average). The area receives 109.2 inches of snow annually, making winter weather a significant factor for residents. The city sits at an elevation of 978 feet.
Temperature
28°F Jan (-2°C)
60°F Jul (16°C)
| Annual Average | 42.9°F |
| 21% below US avg | |
| January Average | 28°F (-2°C) |
| July Average | 60°F (16°C) |
| Sunny Days | 248 days/yr |
Geography
| Elevation | 978 ft (298 m) |
| Area | 0.4 sq mi (1.1 km²) |
| Population Density | 207/sq mi |
| Coordinates | 45.5291°N, 14.6984°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 | 114 km | 10 km |
| Mar 22, 2020 | 5 km E of Gornja Bistra, Croatia | M5.3 | 107 km | 10 km |
| Mar 13, 1998 | 4 km NW of Ilirska Bistrica, Slovenia | M5.2 | 40 km | 10 km |
| Jul 12, 2004 | 7 km NE of Kobarid, Slovenia | M5.2 | 118 km | 8 km |
| May 29, 1993 | 1 km SE of ?rnomelj, Slovenia | M5.1 | 40 km | 15 km |
| Feb 5, 2007 | 11 km ESE of Novi Vinodolski, Croatia | M4.9 | 50 km | 10 km |
| May 22, 1995 | 6 km NNW of Ilirska Bistrica, Slovenia | M4.9 | 38 km | 27 km |
| Sep 3, 1990 | 1 km ENE of Donja Bistra, Croatia | M4.8 | 101 km | 20 km |
| Nov 11, 1990 | 5 km ENE of Cerkno, Slovenia | M4.7 | 84 km | 22 km |
| Feb 16, 2023 | 3 km W of Baška, Croatia | M4.7 | 63 km | 10 km |
| Jan 6, 2021 | 3 km W of Petrinja, Croatia | M4.7 | 121 km | 10 km |
| Apr 6, 2021 | 16 km NNW of Dvor, Croatia | M4.7 | 128 km | 10 km |
| Mar 26, 1996 | 6 km NW of Starigrad, Croatia | M4.7 | 143 km | 33 km |
| Jan 17, 2003 | 4 km SSE of Punat, Croatia | M4.6 | 61 km | 10 km |
| Aug 16, 2021 | 6 km NW of Petrinja, Croatia | M4.6 | 120 km | 10 km |
| Jun 2, 2002 | 6 km SSE of Pivka, Slovenia | M4.6 | 38 km | 10 km |
| May 6, 1998 | 6 km NNW of Tolmin, Slovenia | M4.6 | 110 km | 10 km |
| Mar 22, 2020 | 6 km E of Gornja Bistra, Croatia | M4.6 | 108 km | 10 km |
| Feb 11, 2025 | 5 km NE of Starigrad, Croatia | M4.6 | 148 km | 10 km |
| Oct 5, 1991 | 0 km W of Nimis, Italy | M4.5 | 134 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 28°F (-2°C) | 3.4 in | Coldest, Driest |
| February | 32°F (-0°C) | 3.4 in | |
| March | 37°F (3°C) | 4.3 in | |
| April | 44°F (7°C) | 4.9 in | |
| May | 53°F (12°C) | 4.4 in | |
| June | 59°F (15°C) | 5.5 in | |
| July | 60°F (16°C) | 4.3 in | |
| August | 62°F (17°C) | 4.8 in | Warmest |
| September | 55°F (13°C) | 5.4 in | |
| October | 47°F (8°C) | 6.2 in | |
| November | 38°F (3°C) | 6.4 in | Wettest |
| December | 31°F (-0°C) | 4.8 in |
Osilnica has a seasonal temperature swing of 34°F / from 28°F in January to 62°F in August. Total annual precipitation is 57.6 inches, with November being the wettest month (6.4") and January the driest (3.4").