Water temperature in Dalaman in May
Is it warm enough to swim in Dalaman in May? Average water temperature in Dalaman in May is 20.3°C and therefore suitable for comfortable swimming. The warmest sea in Dalaman in May is 23.7°C, and the coldest is 17.6°C. Average high air temperature in Dalaman in May is 26°C, and average low temperature is 14°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Dalaman
Changes water temperature in Dalaman in May 2025, 2024
To get an accurate forecast for the water temperature in Dalaman for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Dalaman, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of May.
You can choose any other years:
| Day | 2025 | 2024 | Min | Max |
|---|---|---|---|---|
| 1 May | 19.2°C | 20.1°C | 18.1°C | 21.4°C |
| 2 May | 18.9°C | 20°C | 17.9°C | 21.1°C |
| 3 May | 19.1°C | 20.3°C | 18.2°C | 21.5°C |
| 4 May | 19.2°C | 20.5°C | 18°C | 21.3°C |
| 5 May | 19.2°C | 20.4°C | 17.6°C | 21.4°C |
| 6 May | 19.3°C | 20.2°C | 18°C | 21.4°C |
| 7 May | 19.4°C | 20.2°C | 18.1°C | 21.8°C |
| 8 May | 20°C | 20.1°C | 18.2°C | 21.7°C |
| 9 May | 20.1°C | 20.8°C | 18.3°C | 21.7°C |
| 10 May | 19.7°C | 20.3°C | 18.4°C | 21.4°C |
| 11 May | 19.6°C | 20.6°C | 18.3°C | 21.8°C |
| 12 May | 19.7°C | 20.4°C | 18.4°C | 21.8°C |
| 13 May | 19.7°C | 20.5°C | 19.1°C | 21.5°C |
| 14 May | 19.9°C | 20.3°C | 18.8°C | 21.5°C |
| 15 May | 19.4°C | 20.4°C | 18.9°C | 21.7°C |
| Day | 2025 | 2024 | Min | Max |
|---|---|---|---|---|
| 16 May | 19.3°C | 20.8°C | 19°C | 22.4°C |
| 17 May | 19.5°C | 20.7°C | 19.1°C | 22.7°C |
| 18 May | 19.5°C | 20.7°C | 19.5°C | 23.1°C |
| 19 May | 19.6°C | 20.8°C | 19.6°C | 23.1°C |
| 20 May | 19.7°C | 21.2°C | 19.7°C | 23.4°C |
| 21 May | 20.4°C | 21.3°C | 20.1°C | 22.7°C |
| 22 May | 20.2°C | 21.8°C | 20°C | 23.1°C |
| 23 May | 20.8°C | 21.4°C | 20.1°C | 23°C |
| 24 May | 20.7°C | 21.2°C | 20.3°C | 22.7°C |
| 25 May | 21°C | 21.2°C | 19.9°C | 22.9°C |
| 26 May | 20.7°C | 21.2°C | 20.3°C | 22.9°C |
| 27 May | 20.3°C | 21.7°C | 19.6°C | 23.1°C |
| 28 May | 20.2°C | 21.5°C | 19.6°C | 23.4°C |
| 29 May | 20.2°C | 21.5°C | 19.6°C | 23.4°C |
| 30 May | 20.5°C | 21.5°C | 19.9°C | 23.7°C |
| 31 May | 20.3°C | 22.3°C | 19.7°C | 23.5°C |
Average water temperature in Dalaman in May over a decade
| 2016 | 2017 | 2018 | 2019 | 2020 |
| 20.2°C | 20.1°C | 22.3°C | 19.9°C | 20.3°C |
| 2021 | 2022 | 2023 | 2024 | 2025 |
| 20.4°C | 19.6°C | 19.6°C | 20.8°C | 19.8°C |
Dalaman sea state in May
Chart comparing the height of waves in Dalaman in May over the past years. The red line indicates the height of the waves when swimming in the sea is prohibited. To view the current sea conditions, click on the graph.
Weather and climate in Dalaman in May
This data display average monthly climate indicators in Dalaman in May based on our historical weather readings over a period of ten years. In addition to temperature, we include data on the number of rainy and sunny days so you can have all the information about your destination before your trip
- Average HIGH temperature26°C
- Average LOW temperature14°C
- Average humidity
66 - Average rainfall days4 days
- Average rainfall1''/25mm
- Average daylight14h
- Average sunshine9.7h
- Average UV index8
Dalaman water temperature during other months:
You can also view information about water temperature for other months by clicking on the month button below
