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Santorini — weather in May, water temperature

21°C Daytime temperatures 19.2°C Night temperatures 26 Sunny days 13.7-14.5 Sun (hours) 1 Rainy days 9 mm Precipitation 19.3°C water temperature
Air temperature
2022 2021 2020 2019 2018 2017 2016 2015 2014 2013
The maximum daily temperature 28.3°C — 30 May 2016.
The maximum night temperature 23.5°C — 16 May 2020.
The minimum daily temperature 16.5°C — 4 May 2022.
The minimum night temperature 15.7°C — 12 May 2017.
water temperature
2022 2021 2020 2019 2018 2017 2016 2015 2014 2013
The warmest water 22.1 °C — 29 May 2022. The coldest water 17.1 °C — 3 May 2022.
Sunny, cloudy and gloomy days
Precipitation, mm
Maximum precipitation 60.8 mm — January. Minimum precipitation 0.6 mm — July.
Wind speed, km / h
Maximum wind speed 28.3 km / h — January. Minimum wind speed 20.1 km / h — May.
Number of hours of sunshine
The maximum number of hours of sunshine per day 14.1 h. — July. The minimum number of hours of sunshine per day 5.8 h. — December.
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