Verdict: Excellent month
Dubrovnik Weather in September
September hits the sweet spot in Dubrovnik — highs around 26°C (79°F), ideal for a full day on foot. Rain is occasional — about 8 wet days in a typical year. Overall, September is one of the best months of the year to be in Dubrovnik.
Average high
26°C / 79°F
Average low
18°C / 64°F
Rain days
~8
Precipitation
177 mm
What to pack for Dubrovnik in September
- Summer clothes, plus one light layer for air-con and evenings
- A packable rain shell or compact umbrella earns its space
- Comfortable walking shoes — every guide on this site assumes you'll use them
September against the rest of the year
Warmest in Dubrovnik: Jul (31°C / 88°F) · Coolest: Jan (12°C / 54°F) · Wettest: Dec (~15 rain days)
12°
4°
Jan
13°
5°
Feb
14°
6°
Mar
17°
9°
Apr
22°
14°
May
27°
19°
Jun
31°
22°
Jul
30°
22°
Aug
26°
18°
Sep
22°
13°
Oct
17°
9°
Nov
13°
7°
Dec
Daily highs / lows in °C · bars show rain days per month · ERA5 climate normals (2020–2024)