Istria, Croatia
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Istria

October beach and weather guide

Based on 5 years of historical ERA5 climate data

Photo by Krzysztof Kowalik on Unsplash

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October beach conditions — historical average

Mixed
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18.3°C Temp
21.4°C Sea temp
4.2 Rain days
8.1h Sunshine hrs
77.0% Humidity
60%

Reliable conditions

3 of 5 years were good

Year by year — mid October

2024 Mixed 19.7°C · 7 rainy days · 7.9h sun
2023 Mixed 20.2°C · 6 rainy days · 7.4h sun
2022 Mixed 20.8°C · 1 rainy day · 9.3h sun
2021 Mixed 15.7°C · 4 rainy days · 7.5h sun
2020 Mixed 15.3°C · 3 rainy days · 8.3h sun

Other months in Istria

May June July August September October

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About Istria in October

Based on 5 years of ERA5 historical climate data, October in Istria has historically been mixed for a beach holiday. Average temperatures of 18.3°C with sea temperatures around 21.4°C and 4.2 rainy days on average.

3 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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