Weather in Ljubljana in September
The weather is near-perfect with ideal temperatures and minimal rain. Recommended month to visit.
Climate Overview
September is an excellent time to visit Ljubljana. Ljubljana has a Moderate climate with average yearly highs of 23°C, lows of 12°C, and approximately 11 rainy days per month.
23°C
12°C
11days
12.6h
Is September a good time to visit Ljubljana?
The weather is near-perfect with ideal temperatures and minimal rain.
Daylight
6:41 AM
7:16 PM
Weather by Month
| Month | High | Low | Rainy days | Condition |
|---|---|---|---|---|
| January | 7°C | -4°C | 4 | Good |
| February | 11°C | 0°C | 8 | Good |
| March | 12°C | 1°C | 13 | Wet |
| April | 18°C | 4°C | 4 | Excellent (best) |
| May | 20°C | 9°C | 17 | Excellent (best) |
| June | 23°C | 13°C | 17 | Excellent (best) |
| July | 26°C | 14°C | 14 | Wet |
| August | 27°C | 16°C | 12 | Good |
| September | 23°C | 12°C | 11 | Excellent (best) |
| October | 16°C | 7°C | 13 | Excellent (best) |
| November | 10°C | 1°C | 3 | Good |
| December | 5°C | 0°C | 16 | Wet |
Weather data: Open-Meteo Archive (2020-2025) • Open-Meteo.com (CC BY 4.0) • Historical avg. 2020–2025
What to Pack for September
Layers, a light jacket, comfortable walking shoes, and an umbrella.
Planning a trip to Ljubljana?
Common Questions
Is September a good time to visit Ljubljana? +
September is typically Excellent for visiting Ljubljana, with average highs of 23°C and around 11 rainy days.
What should I pack for Ljubljana in September? +
With highs of 23°C and lows of 12°C in {month}, we recommend: Layers, a light jacket, comfortable walking shoes, and an umbrella.
Does it rain a lot in Ljubljana in September? +
Ljubljana typically sees around 11 rainy days in September.
How many hours of daylight are there in Ljubljana in September? +
In September, Ljubljana gets approximately 12.6 hours of daylight per day.
Is September peak season in Ljubljana? +
Yes, September is peak season in Ljubljana. Expect higher prices and more crowds, but also the best weather.
What is the best month to visit Ljubljana? +
The best months to visit Ljubljana are April, May, June, September, October, when the weather is optimal for sightseeing.
More Ljubljana Guides
Best Time to Visit
Coming soon
Things to Do
Coming soon
Itineraries
Coming soon
Overview
Complete travel guide for Ljubljana: top things to do, itineraries, and typical costs.