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June beach conditions — historical average

Good
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22.8°C Temp
23.0°C Sea temp
0.2 Rain days
13.8h Sunshine hrs
76.4% Humidity

Year by year — mid June

2025 Good 22.7°C · 0 rainy days · 14.0h sun
2024 Good 25.1°C · 0 rainy days · 13.8h sun
2023 Good 22.1°C · 1 rainy day · 13.6h sun
2022 Good 22.1°C · 0 rainy days · 13.8h sun
2021 Good 22.2°C · 0 rainy days · 13.6h sun

Other months in Sifnos

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 Sifnos in June

Based on 5 years of ERA5 historical climate data, June in Sifnos has historically been good for a beach holiday. Average temperatures of 22.8°C with sea temperatures around 23.0°C and 0.2 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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