All data are in degrees Fahrenheit

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Water temperature in Mykonos

Detailed information about the current water temperature in Mykonos. The trend over the last two weeks, daily averages, and precise forecast of the water temperature changes. Gain a deeper understanding of seasonal dynamics with monthly statistical analyses covering recent years.
Sea temperature in Mykonos now

69.9

°F

October 12, 05:35

Trend:

decreasing

Yesterday:

69.9°F

Tomorrow:

69.8°F

Sunrise:

07:23

Sunset:

18:46

Day Length:

11 h. 23 min.

Mykonos in October

Minimum:

59.9°F

Average:

62.6°F

Maximum:

64.5°F

Sea water temperature in Mykonos today

As of now, in Mykonos, the water temperature is 69.9°F. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool. Today's reading is 2.1°F lower than the average recorded on this particular day in recent years. The sea temperature remains approximately unchanged from yesterday. According to the forecast, we expect the temperature to stay about the same.

Recent sea temperature and forecast

Today's water temperature is considerably lower than the average registered over the last two weeks, indicating a slight cooling trend. It is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 75.7°F on 2024, while the historical minimum was 68.9°F on 2018.

Observations from the last two weeks indicate that the water temperature was in proximity to the lowest values recorded on those days in the past. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 69.3°F, the minimum temperature may reach 68.8°F, and the maximum might stay at 69.8°F.

Daily water temperature in Mykonos

Date Current Year

actual* / forecast**

last year 10 years average
Sep 28 73.4°F 73.9°F 73.7°F
Sep 29 73.2°F 72.8°F 73.7°F
Sep 30 72.7°F 72.7°F 73.7°F
Oct 1 72.1°F 72.5°F 73.5°F
Oct 2 71.7°F 72.3°F 73.2°F
Oct 3 70.9°F 72.4°F 73.0°F
Oct 4 70.7°F 72.1°F 72.7°F
Oct 5 70.4°F 72.4°F 72.6°F
Oct 6 69.7°F 72.4°F 72.4°F
Oct 7 69.5°F 72.4°F 72.2°F
Oct 8 69.5°F 72.0°F 71.9°F
Oct 9 69.3°F 71.7°F 71.9°F
Oct 10 69.2°F 71.6°F 71.9°F
Oct 11 69.9°F 71.4°F 72.0°F
Oct 12 69.9°F 71.6°F 72.0°F
Oct 13 69.8°F 71.1°F 71.9°F
Oct 14 69.6°F 70.8°F 71.7°F
Oct 15 69.5°F 70.6°F 71.6°F
Oct 16 69.3°F 70.4°F 71.4°F
Oct 17 69.1°F 70.1°F 71.2°F
Oct 18 68.9°F 70.6°F 71.0°F
Oct 19 68.8°F 70.7°F 70.9°F

* actual - actual temperature values

** forecast - projected values for the next week

Real-time coastal temperatures could deviate by several degrees from the provided readings. These deviations often become evident following intense rainfall or strong winds.

Our forecasting methodology leverages a mathematical model, that uses current water and weather conditions, historical records, wind intensity and direction.

Sea water temperature in Mykonos by month

In Mykonos, the months July through September offer comfortable swimming conditions, which amounts to 100 swimming days.
The warmest water in Mykonos was recorded on August 5, 2023, reaching a 81.0°F. While the coldest temperature occurred on April 18, 2025, dipping to 58.6°F. The average readings by season are 62.1°F in Winter, 62.4°F in Spring, 74.4°F in Summer, and 71.2°F in Autumn.