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Weather & Climate in Novo Mesto, Slovenia
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Novo Mesto experiences four distinct seasons with an average annual temperature of 48°F (9°C). Winters average 31°F in January while summers reach 66°F in July. The area gets 249 sunny days per year, above the national average. Annual precipitation totals 47.8 inches (wetter than the 38-inch national average). The area receives 8.5 inches of snow annually. The city sits at an elevation of 614 feet.
Temperature
31°F Jan (-1°C)
66°F Jul (19°C)
| Annual Average | 48.4°F |
| 10% below US avg | |
| January Average | 31°F (-1°C) |
| July Average | 66°F (19°C) |
| Sunny Days | 249 days/yr |
Geography
| Elevation | 614 ft (187 m) |
| Area | 12.9 sq mi (33.3 km²) |
| Population Density | 1,901/sq mi |
| Coordinates | 45.8040°N, 15.1689°W |
| Timezone | Europe/Ljubljana |
Precipitation & Snow
Air Quality
Earthquake History
1,003 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 | 127 km | 10 km |
| Mar 22, 2020 | 5 km E of Gornja Bistra, Croatia | M5.3 | 63 km | 10 km |
| Jul 12, 2004 | 7 km NE of Kobarid, Slovenia | M5.2 | 130 km | 8 km |
| Mar 13, 1998 | 4 km NW of Ilirska Bistrica, Slovenia | M5.2 | 79 km | 10 km |
| May 29, 1993 | 1 km SE of ?rnomelj, Slovenia | M5.1 | 27 km | 15 km |
| Jun 1, 1993 | Slovenia-Hungary-Croatia border region | M4.9 | 108 km | 30 km |
| Feb 5, 2007 | 11 km ESE of Novi Vinodolski, Croatia | M4.9 | 80 km | 10 km |
| May 22, 1995 | 6 km NNW of Ilirska Bistrica, Slovenia | M4.9 | 76 km | 27 km |
| Sep 3, 1990 | 1 km ENE of Donja Bistra, Croatia | M4.8 | 56 km | 20 km |
| Nov 11, 1990 | 5 km ENE of Cerkno, Slovenia | M4.7 | 94 km | 22 km |
| Feb 16, 2023 | 3 km W of Baška, Croatia | M4.7 | 100 km | 10 km |
| Apr 6, 2021 | 16 km NNW of Dvor, Croatia | M4.7 | 109 km | 10 km |
| Jan 6, 2021 | 3 km W of Petrinja, Croatia | M4.7 | 93 km | 10 km |
| May 6, 1998 | 6 km NNW of Tolmin, Slovenia | M4.6 | 123 km | 10 km |
| Jun 2, 2002 | 6 km SSE of Pivka, Slovenia | M4.6 | 76 km | 10 km |
| Aug 16, 2021 | 6 km NW of Petrinja, Croatia | M4.6 | 91 km | 10 km |
| Mar 22, 2020 | 6 km E of Gornja Bistra, Croatia | M4.6 | 64 km | 10 km |
| Jan 17, 2003 | 4 km SSE of Punat, Croatia | M4.6 | 100 km | 10 km |
| Apr 22, 2014 | 7 km SE of Pivka, Slovenia | M4.5 | 73 km | 5 km |
| Apr 24, 2005 | 0 km NNW of Ilirska Bistrica, Slovenia | M4.4 | 76 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 31°F (-1°C) | 2.3 in | Coldest, Driest |
| February | 34°F (1°C) | 2.6 in | |
| March | 41°F (5°C) | 3.3 in | |
| April | 48°F (9°C) | 3.8 in | |
| May | 57°F (14°C) | 3.9 in | |
| June | 62°F (17°C) | 5.2 in | Wettest |
| July | 66°F (19°C) | 4.4 in | Warmest |
| August | 65°F (18°C) | 4.6 in | |
| September | 58°F (15°C) | 4.7 in | |
| October | 49°F (10°C) | 4.8 in | |
| November | 39°F (4°C) | 4.7 in | |
| December | 32°F (0°C) | 3.6 in |
Novo Mesto has a seasonal temperature swing of 35°F / from 31°F in January to 66°F in July. Total annual precipitation is 47.8 inches, with June being the wettest month (5.2") and January the driest (2.3").