Santorini climate guide

The Santorini climate guide is perfect for planning your holiday. Monthly weather averages give the best indication of what the weather is usually like for every month of the year including figures for temperature, rainfall and sunshine.

The climate guide for Santorini shown below is for Thira.

Temperature in Santorini (°C)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
Min temperature (night-time)
Sea temperature

Sunshine & Daylight in Santorini

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
Daily hours of daylight

Rainfall in Santorini

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
Average monthly rainfall (mm)

More climate for Santorini

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (Maximum)
Heat & Humidity

Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

Metric (°C / mm)  |  Imperial (°F / inches)

More about Santorini weather

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  • Minimum spend of £750 per booking - 7 nights or more
  • Travel before 30th April 2017 (inclusive)
  • Save on flights to Greece with Thomas Cook Airlines
  • Fly to 12 destinations including Corfu, Kos, Rhodes & Zante
  • Plus Kefalonia, Lesbos, Lefkas, Santorini & Skiathos

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Santorini climate by month

Check Santorini climate for a particular month by selecting from the list below. Monthly climate guides include figures for temperature, rainfall, sunshine hours and sea temperature plus daily sunrise & sunset times.

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