Sea temperature Santorini today
Water temperature
21.7°
17° airClear · Feels like 14°
The water temperature is 21.7 °C, which is pleasant, and the air will reach 19 °C today. The sea is slightly choppy, up to 0.5 m. The sea will hold at around 22 °C for the rest of the week.
- Waves
- 0.5 m
- Wind N
- 13 km/h
Sea temperature for 7 days
water low / high- Today18 Oct21.7°22.0°1.0 m
- Tomorrow19 Oct21.7°21.9°0.2 m
- Tuesday20 Oct21.7°21.9°0.3 m
- Wednesday21 Oct21.8°22.0°0.1 m
- Thursday22 Oct21.8°22.1°< 0.1 m
- Friday23 Oct21.7°21.9°0.4 m
- Saturday24 Oct21.7°22.0°0.6 m
Waves
0.5 m
Period 4.5 s. From N.
Swell
0.5 m
Waves from the open sea, from N. Wind waves < 0.1 m.
Sea current
0.5 km/h
Flowing towards NE.
Wind
13 km/h
Blowing from N.
Sea temperature Santorini by month
- 18°Jan
- 17°Feb
- 17°Mar
- 18°Apr
- 19°May
- 23°Jun
- 25°Jul
- 26°Aug
- 25°Sep
- 23°Oct
- 21°Nov
- 19°Dec
Long-term averages, the current month is highlighted.
When to swim in Santorini?
Swimming seasonMay – DecSea temperature above 18 °C
Warmest monthAugAverage 26 °C
Coldest monthFebAverage 17 °C
Annual average20.9 °CAverage sea temperature