Dubrovnik, Croatia
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Dubrovnik

September beach and weather guide

Based on 5 years of historical ERA5 climate data

Photo by Spencer Davis on Unsplash

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September beach conditions — historical average

Good
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📉 Our data shows more unsettled conditions in 2023-2024 compared to 2020-2021 for this destination and time of year
26.4°C Temp
25.3°C Sea temp
3.6 Rain days
10.6h Sunshine hrs
65.6% Humidity
100%

Reliable conditions

5 of 5 years were good

Year by year — mid September

2024 Good 23.8°C · 6 rainy days · 9.2h sun
2023 Excellent 27.7°C · 2 rainy days · 11.0h sun
2022 Good 24.8°C · 5 rainy days · 10.4h sun
2021 Good 26.0°C · 4 rainy days · 11.2h sun
2020 Excellent 29.7°C · 1 rainy day · 11.2h sun

Other months in Dubrovnik

May June July August September October

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About Dubrovnik in September

Based on 5 years of ERA5 historical climate data, September in Dubrovnik has historically been good for a beach holiday. Average temperatures of 26.4°C with sea temperatures around 25.3°C and 3.6 rainy days on average.

5 of the last 5 years had good beach conditions during this period. This data uses ERA5 reanalysis records — real historical measurements, not generalised averages.

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