What is the weather like in Ljubljana vs Vienna in September?

In September, Ljubljana averages 23°C high / 12°C low with about 183 mm of rain; Vienna averages 23°C high / 13°C low with about 82 mm.

Ljubljana vs Vienna in September

Vienna is the better pick in September — 90 vs 85 on SeasonMap's comfort score. Vienna is nice, rainy, clean air, while Ljubljana is nice, soaked, clean air.

Ljubljana vs Vienna — September climate, side by side

	🇸🇮 Ljubljana	🇦🇹 Vienna
Comfort score	85/100 (A)	90/100 (S)
Feels-like high	23°C	22°C
Avg high / low	23° / 12°	23° / 13°
Rainfall	183 mm	82 mm
Rainy days	9	7
Humidity	79%	70%
Air quality (AQI)	42	42

Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.

Month by month

Ljubljana 🇸🇮 Slovenianice, soaked, clean air · best June85
Vienna 🇦🇹 Austrianice, rainy, clean air · best September90

Ljubljana vs Vienna in September — FAQ

Is September better in Ljubljana or Vienna?: Vienna is the better pick in September — 90 vs 85 on SeasonMap's comfort score. Vienna is nice, rainy, clean air, while Ljubljana is nice, soaked, clean air.
What is the weather like in Ljubljana vs Vienna in September?: In September, Ljubljana averages 23°C high / 12°C low with about 183 mm of rain; Vienna averages 23°C high / 13°C low with about 82 mm.