Istria, Croatia

Istria, Croatia

July beach and weather guide

Based on 5 years of historical ERA5 climate data

Photo by Nastuh Abootalebi on Unsplash

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July beach conditions — historical average

Excellent
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29.3°C Temp
27.2°C Sea temp
3.4 Rain days
13.4h Sunshine hrs
57.9% Humidity

Year by year — mid July

2025 Excellent 27.2°C · 4 rainy days · 13.7h sun
2024 Excellent 31.6°C · 2 rainy days · 13.9h sun
2023 Excellent 30.6°C · 5 rainy days · 13.3h sun
2022 Excellent 29.7°C · 1 rainy day · 14.0h sun
2021 Excellent 27.3°C · 5 rainy days · 12.3h sun

Other months in Istria

May June July August September October

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Trip type

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 July

Based on 5 years of ERA5 historical climate data, July in Istria has historically been excellent for a beach holiday. Average temperatures of 29.3°C with sea temperatures around 27.2°C and 3.4 rainy days on average.

0 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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