Climate averages 1991–2020
Ljubljana weather
in October.
A cool, wet month: the 7th warmest and the 10th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
October is a cool month in Ljubljana: daytime highs average 14.6°C and nights cool to about 7.3°C. By daytime temperature it is the 7th warmest of the 12 months.
Expect about 117 mm of rain on roughly 10 days, which makes October a wet month (the 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 10 h 58 min on an average October day.
The nearest other city in this atlas is Klagenfurt am Wörthersee (66 km away). In October its highs average 14.2°C, about as warm as Ljubljana, with 121 mm of rain.
Among the 2 cities listed in Slovenia, Ljubljana ranks 2nd of 2 for the warmest October highs and 2nd of 2 for the driest October (rainfall, lowest first). The mean October high of those 2 cities is 15.2°C; Ljubljana is 0.5°C cooler than that mean.
From October to November, average highs fall by 5.5°C to 9.1°C, and monthly rainfall rises from 117 mm to 121 mm.
The annual picture
October in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Ljubljana climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 3.7°C-2.7°C | -2.7°C | 59 | 8.0 | 9.19 h |
| February | 5.7°C-2.3°C | -2.3°C | 75 | 8.5 | 10.310 h |
| March | 10.3°C1.3°C | 1.3°C | 76 | 10.1 | 11.912 h |
| April | 15.1°C5.3°C | 5.3°C | 90 | 12.0 | 13.514 h |
| May | 19.3°C9.7°C | 9.7°C | 103 | 13.4 | 14.915 h |
| June | 23.2°C13.6°C | 13.6°C | 105 | 13.4 | 15.716 h |
| July | 25.3°C15.8°C | 15.8°C | 95 | 11.3 | 15.415 h |
| August | 25.2°C15.9°C | 15.9°C | 112 | 11.1 | 14.214 h |
| September | 19.8°C11.5°C | 11.5°C | 125 | 11.1 | 12.613 h |
| October, selected | 14.6°C7.3°C | 7.3°C | 117 | 10.2 | 11.011 h |
| November | 9.1°C3.1°C | 3.1°C | 121 | 11.2 | 9.510 h |
| December | 4.3°C-1.9°C | -1.9°C | 90 | 9.2 | 8.79 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
October in nearby cities
- Klagenfurt am Wörthersee in OctoberAustria · 66 kmHigh 14.2°C · Low 6.9°C · 121 mm rain
- Trieste in OctoberItaly · 72 kmHigh 17.4°C · Low 10.8°C · 184 mm rain
- Rijeka in OctoberCroatia · 81 kmHigh 17.3°C · Low 10.7°C · 208 mm rain
- Udine in OctoberItaly · 98 kmHigh 16.4°C · Low 8.4°C · 169 mm rain
- Maribor in OctoberSlovenia · 104 kmHigh 15.7°C · Low 7.7°C · 77 mm rain
- Zagreb in OctoberCroatia · 117 kmHigh 16.6°C · Low 8.1°C · 80 mm rain
- Graz in OctoberAustria · 134 kmHigh 14.3°C · Low 5.4°C · 64 mm rain
- Bihać in OctoberBosnia and Herzegovina · 174 kmHigh 17.0°C · Low 8.6°C · 121 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Ljubljana) is explained once on the Ljubljana year overview and on the Sources, method and limits page.