See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
07:00
Sunrise
18:45
Sunset
Moon
Waxing Gibbous
18:14
Moonrise
05:16
Moonset
Daily Forecast
Today
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
Air Quality Data Available
Upgrade to access real-time air quality data for Ljubljana.
UV Index
Humidity
Current stargazing conditions?
See sky darkness, moon phase, and the best viewing window for Ljubljana.
View stargazing scoreWeather in Ljubljana today, September 25, 2026
Misty spells are likely in Ljubljana on September 25, 2026, especially during quieter hours. The day can open dull before any clearer intervals arrive. Expect a grey start, with morning cloud around 72% by 08:00. Outdoor plans early on should not rely on bright skies.
Temperatures climb from an overnight low near 8°C toward a daytime high of about 18°C. Moisture in the air spans 51%-99%, with the highest values around 07:00. A lighter breeze peaks around 18:00 near 2.4 km/h.
The afternoon keeps an overcast feel, as cloud reaches about 77% around 19:00. Outdoor plans may still want a flexible backup. Expect visibility near 26.7 km, with poorer spells close to 0.3 km. The sun rises at 07:00 and sets at 18:45, for a total of 11 hours 44 minutes of sunlight today.
The practical takeaway for Ljubljana on September 25, 2026 is reduced clarity at times, so plan journeys with care near 18°C.
Frequently asked questions about weather in Ljubljana
How warm does it get in Ljubljana?
The warmest month in Ljubljana is July, with average high temperatures of 27°C. The average temperature during this period is around 21°C.
How cold does it get in Ljubljana?
The coldest month in Ljubljana is January, with average low temperatures of -2°C. The average temperature during this period is around 1°C.
What is the wettest time of year in Ljubljana?
The wettest month in Ljubljana is May, with an average of 152mm of precipitation.
What is the driest time of year in Ljubljana?
The driest month in Ljubljana is January, with an average of 78mm of precipitation.
