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October beach conditions — historical average

Good
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📈 Our data shows more favourable conditions in 2023-2024 compared to 2020-2021 for this destination and time of year
21.5°C Temp
23.3°C Sea temp
2.0 Rain days
9.8h Sunshine hrs
68.4% Humidity
80%

Reliable conditions

4 of 5 years were good

Year by year — mid October

2024 Good 22.4°C · 0 rainy days · 9.9h sun
2023 Good 22.2°C · 0 rainy days · 10.3h sun
2022 Good 19.8°C · 1 rainy day · 9.7h sun
2021 Mixed 20.5°C · 6 rainy days · 9.7h sun
2020 Good 22.6°C · 3 rainy days · 9.4h sun

Other months in Syros

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 Syros in October

Based on 5 years of ERA5 historical climate data, October in Syros has historically been good for a beach holiday. Average temperatures of 21.5°C with sea temperatures around 23.3°C and 2.0 rainy days on average.

4 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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