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

64.3

°F

December 17, 11:31

Trend:

stable

Yesterday:

64.4°F

Tomorrow:

64.3°F

Sunrise:

07:27

Sunset:

17:02

Day Length:

9 h. 35 min.

Mykonos in December

Minimum:

60.0°F

Average:

62.3°F

Maximum:

64.6°F

Sea water temperature in Mykonos today

As of now, in Mykonos, the water temperature is 64.3°F. Swimming in water of this temperature is generally concidered to be cool, and most people won't really enjoy it. Today's reading is 1.3°F higher 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 maximum temperature for this date. The maximum temperature recorded for this date was 65.2°F on 2023, while the historical minimum was 61.0°F on 2018.

Observations from the last two weeks indicate that the water temperature was in proximity to the highest values recorded on those days in the past. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 64.1°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Mykonos

Date Current Year

actual* / forecast**

last year 10 years average
Dec 3 67.4°F 64.0°F 64.7°F
Dec 4 67.0°F 63.7°F 64.8°F
Dec 5 67.4°F 63.7°F 64.8°F
Dec 6 67.5°F 63.5°F 64.7°F
Dec 7 67.1°F 63.3°F 64.7°F
Dec 8 67.1°F 63.6°F 64.5°F
Dec 9 66.9°F 63.8°F 64.1°F
Dec 10 66.8°F 63.7°F 63.9°F
Dec 11 66.1°F 63.5°F 63.7°F
Dec 12 65.7°F 63.5°F 63.7°F
Dec 13 65.4°F 63.4°F 63.3°F
Dec 14 64.9°F 63.2°F 63.1°F
Dec 15 64.4°F 63.1°F 63.2°F
Dec 16 64.4°F 62.8°F 63.2°F
Dec 17 64.3°F 63.0°F 62.9°F
Dec 18 64.3°F 62.6°F 63.0°F
Dec 19 64.1°F 63.0°F 62.8°F
Dec 20 64.1°F 62.6°F 62.8°F
Dec 21 64.1°F 62.9°F 62.8°F
Dec 22 64.1°F 62.7°F 62.8°F
Dec 23 64.0°F 62.4°F 62.7°F
Dec 24 64.1°F 61.9°F 62.7°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 62.0°F in Winter, 62.4°F in Spring, 74.4°F in Summer, and 71.2°F in Autumn.