Ljubljana Weather in September
What's the weather like in Ljubljana (Ljubljana) in September 2024?
The climate in Ljubljana during September can be summarized as mild and wet.
September is in the fall / autumn in Ljubljana and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 22°C (71°F), whilst at night 11°C (51°F) is normal.
| Daytime temperature | 21.5°C 70.7°F |
|---|---|
| Nightly temperature | 10.5°C 50.9°F |
| Average temperature | 16°C 60.8°F |
| Daily sunshine | 6.3 hrs |
| Avg rainfall | 127 mm 5 ins |
| Rainy days | 12 days |
| Sea temperature | 22.5°C 72.4°F |
| Humidity | 81% |
| Windspeed | 5.8kph 4 mph |
On average September is the 4th wettest month of the year in Ljubljana with around 127mm 5 inches of rain making it a wet time to visit. This rainfall is typically spread over 12 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.3 hours of sunshine per day.
September temperatures in Ljubljana
September rainfall
September hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Ljubljana in September 2024.
Other monthly averages
Best places to visit in September
Ljubljana weather stats
| Hottest month: | July | 25.6°C 78.1°F |
|---|---|---|
| Driest month: | February | 76mm 3ins |
| Sunniest month: | July | 9.2hrs |
| Coldest month: | January | 2.1°C 35.8°F |
| Wettest month: | June | 152mm 6ins |
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