Istria, Croatia
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Istria

June beach and weather guide

Based on 5 years of historical ERA5 climate data

Photo by Krzysztof Kowalik on Unsplash

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June beach conditions — historical average

Good
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📉 Our data shows more unsettled conditions in 2024-2025 compared to 2021-2022 for this destination and time of year
26.6°C Temp
24.2°C Sea temp
3.6 Rain days
13.1h Sunshine hrs
62.2% Humidity
100%

Reliable conditions

5 of 5 years were good

Year by year — mid June

2025 Excellent 28.1°C · 2 rainy days · 13.6h sun
2024 Good 24.8°C · 8 rainy days · 11.9h sun
2023 Good 25.2°C · 4 rainy days · 13.5h sun
2022 Excellent 27.4°C · 3 rainy days · 12.7h sun
2021 Excellent 27.3°C · 1 rainy day · 14.0h sun

Other months in Istria

May June July August September October

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Each trip type is scored on what matters most for it — snow days for skiing, sea temp for beach, sunshine for sightseeing.

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About Istria in June

Based on 5 years of ERA5 historical climate data, June in Istria has historically been good for a beach holiday. Average temperatures of 26.6°C with sea temperatures around 24.2°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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