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July beach conditions — historical average

Good
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25.2°C Temp
24.7°C Sea temp
0.0 Rain days
13.6h Sunshine hrs
73.2% Humidity

Year by year — mid July

2025 Good 25.4°C · 0 rainy days · 13.6h sun
2024 Excellent 25.9°C · 0 rainy days · 13.6h sun
2023 Excellent 26.4°C · 0 rainy days · 13.6h sun
2022 Good 23.4°C · 0 rainy days · 13.6h sun
2021 Good 25.1°C · 0 rainy days · 13.6h sun

Other months in Sifnos

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 Sifnos in July

Based on 5 years of ERA5 historical climate data, July in Sifnos has historically been good for a beach holiday. Average temperatures of 25.2°C with sea temperatures around 24.7°C and 0.0 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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