Ljubljana, Slovenia Weather
Ljubljana hourly forecast: next 24 hours
Today's high of 92°F (33°C) is about 10°F (6°C) above the typical July high of 82°F (28°C).
Current conditions in detail
Ljubljana weather tomorrow (Saturday, July 18)
Tomorrow in Ljubljana looks patchy rain nearby, with a high of 78° and an overnight low of 61°. There is a 89% chance of rain - plan accordingly. Winds top out near 5 mph, and the UV index reaches 9 (very high).
Ljubljana 14-day forecast
About the weather in Ljubljana
Located in Slovenia, Ljubljana experiences a oceanic climate with mild temperatures year-round with regular rainfall. Afternoon temperatures peak near 82°F (28°C) in July and dip to about 41°F (5°C) in January, with around 48.3 inches (1228 mm) of precipitation falling across the year.
Ljubljana weather: quick facts
- Hottest month: July - highs near 82°F (28°C)
- Coldest month: January - highs near 41°F (5°C)
- Record high: 99°F (37°C) · Record low: -3°F (-19°C) (2015–2024)
- Wettest month: September (12 rainy days) · Sunniest: July (12.6 h sun/day)
- Climate type: oceanic - mild temperatures year-round with regular rainfall
- Snow: about 12 days a year
Temperatures through the year
The warmest stretch of the year centers on July. Highs average 82°F (28°C) and overnight lows stay near 61°F (16°C). The coolest month is January, with typical highs of 41°F (5°C) and lows around 26°F (-3°C). Based on 2015–2024 weather data, temperatures have reached as high as 99°F (37°C) and dropped as low as -3°F (-19°C).
Rain, sun and snow
September is usually the wettest month. It brings about 5.7 inches (144 mm) of rain over 12 days, while March is the driest. July brings the most sunshine, averaging 12.6 hours of sun a day. Snow falls on about 12 days in a typical year, mostly from November through March.
Season by season
Spring (March through May)
Spring in Ljubljana is crisp but comfortable, with daytime highs averaging 60°F (16°C) and nights around 41°F (5°C); expect showers on roughly 35 days across the season.
Summer (June through August)
Summer in Ljubljana brings comfortable warmth, with daytime highs averaging 80°F (27°C) and nights around 60°F (15°C); expect showers on roughly 33 days across the season.
Fall (September through November)
Fall in Ljubljana is crisp but comfortable, with daytime highs averaging 61°F (16°C) and nights around 45°F (7°C); expect showers on roughly 33 days across the season.
Winter (December through February)
Winter in Ljubljana runs cold, with daytime highs averaging 43°F (6°C) and nights around 28°F (-2°C); expect showers on roughly 26 days across the season, plus around 8 snowy days.
Average temperatures in Ljubljana by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 41° | 26° | 8 | 3.2 in | 5.1 h/day | 83% |
| February | 47° | 29° | 9 | 3.4 in | 6.0 h/day | 80% |
| March | 53° | 33° | 10 | 2.8 in | 8.2 h/day | 73% |
| April | 61° | 40° | 9 | 3.2 in | 9.8 h/day | 72% |
| May | 67° | 49° | 16 | 5.6 in | 10.1 h/day | 77% |
| June | 77° | 58° | 12 | 3.5 in | 12.3 h/day | 74% |
| July | 82° | 61° | 11 | 3.6 in | 12.6 h/day | 71% |
| August | 81° | 61° | 9 | 3.6 in | 11.6 h/day | 73% |
| September | 71° | 53° | 12 | 5.7 in | 9.3 h/day | 79% |
| October | 62° | 45° | 10 | 4.7 in | 7.1 h/day | 84% |
| November | 50° | 37° | 10 | 5.1 in | 4.7 h/day | 86% |
| December | 42° | 29° | 8 | 3.8 in | 4.4 h/day | 87% |