Sea of Crete Water Temperature Today & Regional Overview
We find every place where you can swim and show you the water temperature there today and throughout the year.
Current Water Temperature
The water temperature in the Sea of Crete today ranges from 21.9°C (Tsoutsouros, Greece) to 23.4°C (Rethymno, Greece).
As of today, the minimum water temperature in the Sea of Crete ranges from 68°F (20°C) to 74°F (23°C). The water is warm and pleasant for swimming, and in this range, one can stay in the water for extended periods without the risk of hypothermia. This is the ideal temperature for relaxation, swimming, and water sports. Families with children, as well as outdoor enthusiasts, will enjoy swimming and time spent in the water. For most people, this is the optimal temperature for a comfortable beach experience.
It is important to note that these swimming tips and recommendations apply only in good weather. When the air temperature is below 68°F (20°C), and sometimes even below 77°F (25°C), swimming can be unpleasant even with relatively high water temperatures.
Sea Temperature Trends
Over the past month, the water temperature in the Sea of Crete has increased by 5°C. In general, the sea water temperature remains within the statistical range for this time of year.
Water Temperature and Swimming Conditions Throughout the Year
| Month | Min | Max |
|---|---|---|
| January | 15°C | 20°C |
| February | 14°C | 18°C |
| March | 14°C | 18°C |
| April | 15°C | 20°C |
| May | 16°C | 23°C |
| June | 18°C | 27°C |
| July | 21°C | 28°C |
| August | 22°C | 29°C |
| September | 21°C | 28°C |
| October | 19°C | 27°C |
| November | 18°C | 25°C |
| December | 14°C | 22°C |
The Sea of Crete, the southern arm of the Aegean Sea bordering the island of Crete, shows noticeable seasonal variation in water temperature. During winter months (December–February) surface temperatures typically sit between 15 °C and 18 °C. In spring (March–May) the sea gradually warms, ranging roughly from 16 °C to 21 °C as daylight and air temperatures increase. Summer (June–August) brings the warmest conditions, with surface waters commonly between 22 °C and 26 °C, and localized pockets of up to about 27 °C on calm, shallow coasts in August. Autumn (September–November) sees a gradual cooling, usually yielding temperatures in the vicinity of 21 °C to 24 °C before winter sets in.
Swimming Conditions
Swimming in the Sea of Crete is widely permitted and very popular, especially from late spring through early autumn when temperatures are most comfortable for bathing. During peak summer months water is warm enough for prolonged, unsuited swimming for most people, while shoulder seasons may still be agreeable for those who acclimatize or prefer shorter dips. In winter the cooler surface temperatures make casual swimming less comfortable without thermal protection such as a wetsuit, though some swimmers and water-sport enthusiasts continue year-round activities. Practical considerations include local weather, wind, sea state and currents, which can affect safety and perceived temperature at any given time, so swimmers should heed local advice, lifeguard guidance where available, and seasonal warnings before entering the water.