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

75.5

°F

September 15, 06:37

Trend:

stable

Yesterday:

75.8°F

Tomorrow:

75.5°F

Sunrise:

07:00

Sunset:

19:27

Day Length:

12 h. 27 min.

Mykonos in September

Minimum:

59.8°F

Average:

62.3°F

Maximum:

64.9°F

Sea water temperature in Mykonos today

As of now, in Mykonos, the water temperature is 75.5°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 0.3°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 slightly lower than the average registered over the last two weeks, indicating a slight cooling trend. It also falls within the range of the average temperature recorded for this date, suggesting a consistent weather trend. The maximum temperature recorded for this date was 78.4°F on 2024, while the historical minimum was 72.5°F on 2019.

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 75.5°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
Sep 1 76.5°F 77.9°F 76.6°F
Sep 2 76.7°F 77.9°F 76.7°F
Sep 3 77.0°F 78.5°F 76.7°F
Sep 4 77.1°F 78.6°F 76.7°F
Sep 5 76.5°F 78.5°F 76.8°F
Sep 6 76.4°F 78.9°F 76.7°F
Sep 7 76.2°F 79.2°F 76.4°F
Sep 8 76.0°F 79.0°F 76.3°F
Sep 9 75.5°F 78.4°F 76.0°F
Sep 10 75.3°F 78.7°F 75.9°F
Sep 11 75.5°F 78.3°F 75.9°F
Sep 12 76.0°F 79.2°F 75.9°F
Sep 13 76.0°F 79.2°F 75.9°F
Sep 14 75.8°F 79.1°F 75.5°F
Sep 15 75.5°F 78.4°F 75.3°F
Sep 16 75.5°F 78.5°F 75.3°F
Sep 17 75.4°F 78.0°F 75.1°F
Sep 18 75.5°F 78.0°F 75.2°F
Sep 19 75.7°F 78.3°F 75.4°F
Sep 20 75.6°F 78.2°F 75.3°F
Sep 21 75.4°F 78.0°F 75.2°F
Sep 22 75.2°F 77.2°F 74.9°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 101 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.