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Greece · Sea

Can you swim at Red Beach (Santorini) today?

7.0GOOD

Good · 7.0

rain conditions

Updated

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  • rain conditions

Swim brief

Conditions look good right now: 7.0 out of 10. Water is 21.4 °C, a modelled sea-surface estimate. Moderate waves around 0.6 m, light wind at 14 km/h. Air 17 °C, UV 1 (low). Best window in the next 24 hours: 9 am to 6 pm, averaging 7.7.

Written from the readings below. Not a safety guarantee: follow lifeguards and posted signs.

The readings

  • Water temperature
    21.4 °C
    Open-Meteo Marine (model) · fetched
    Glass
  • Water quality
    No reading
    No classification for this spot
    –
  • Waves
    0.6 m
    Open-Meteo Marine (model) · fetched
    Glass
  • Wind
    14 km/h
    Open-Meteo Forecast (model) · fetched
    Fair
  • Air temperature
    17 °C
    Open-Meteo Forecast (model) · fetched
    Good
  • UV index
    UV 1 · low
    Open-Meteo Forecast (model) · fetched
    Glass
  • Thunderstorms
    No reading
    No source reported a value
    –
  • Weather alerts
    No reading
    Weather provider does not report alerts
    Glass

Today

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Questions about Red Beach (Santorini)

Is it safe to swim at Red Beach (Santorini) today?

Swimmable can't tell you a spot is safe; conditions change fast and no score is a guarantee. Right now its Swim Score is 7.0 out of 10 (Good), summarised from public weather, marine and water data. Check whether lifeguards are on duty and follow posted signs and flags.

What is the water temperature at Red Beach (Santorini)?

The latest reading is 21.4 °C (a modelled sea-surface estimate, not a thermometer reading). The page shows its source and when it was fetched.

How is the Swim Score calculated?

The score out of 10 combines water temperature, air temperature, UV, wind and weather, waves and weather alerts from public sources such as NOAA, NDBC and Open-Meteo. Missing readings are left out and shown as missing, never guessed.