Water temperature in Halidere in May

Is it warm enough to swim in Halidere in May? Average water temperature in Halidere in May is 16.6°C and therefore is not suitable for comfortable swimming. The warmest sea in Halidere in May is 23°C, and the coldest is 12°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Halidere

Changes water temperature in Halidere in May 2025, 2024

To get an accurate forecast for the water temperature in Halidere for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Halidere, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of May.

Sea temperature

Tides

Weather forecast

You can choose any other years:

Day	2025	2024	Min	Max
1 May	13.3°C	15.9°C	12°C	16.2°C
2 May	12.3°C	15.1°C	12.3°C	16°C
3 May	12.7°C	15.1°C	12.7°C	17.1°C
4 May	13.9°C	15°C	13.2°C	16.9°C
5 May	14.1°C	16°C	12.9°C	16.9°C
6 May	16.1°C	15.9°C	12°C	16.7°C
7 May	16°C	16.3°C	12.1°C	16.6°C
8 May	16.6°C	17.5°C	12.3°C	17.5°C
9 May	16.5°C	17.3°C	12.3°C	17.3°C
10 May	16.4°C	17.2°C	12.5°C	17.2°C
11 May	15.1°C	17°C	12.9°C	17.1°C
12 May	14.7°C	16.1°C	13°C	17.7°C
13 May	14.6°C	15.9°C	12.8°C	17.3°C
14 May	13.9°C	15.4°C	13.1°C	17.7°C
15 May	15.3°C	15.3°C	13.6°C	18.1°C

Day	2025	2024	Min	Max
16 May	15.7°C	15.5°C	14.5°C	18.5°C
17 May	15°C	16.2°C	14.7°C	18.6°C
18 May	15.1°C	16.8°C	14.6°C	19.9°C
19 May	15.7°C	17.8°C	14.7°C	19.9°C
20 May	16.4°C	17.4°C	15.1°C	19.9°C
21 May	17.6°C	17.8°C	15.7°C	19.6°C
22 May	18°C	17.8°C	16.1°C	19.7°C
23 May	19.2°C	17.9°C	16.3°C	20°C
24 May	19.2°C	17.9°C	16.5°C	19.6°C
25 May	19.1°C	17.8°C	16.6°C	19.7°C
26 May	18.7°C	17.7°C	17°C	20.8°C
27 May	18.2°C	18°C	17.3°C	20.6°C
28 May	18.8°C	17.3°C	17.3°C	21.6°C
29 May	18.2°C	18°C	17.4°C	22.3°C
30 May	18.9°C	19°C	17.3°C	22.1°C
31 May	18.9°C	20°C	17.7°C	23°C

Average water temperature in Halidere in May over a decade

2016	2017	2018	2019	2020
16.9°C	16.1°C	18.1°C	17.8°C	17.1°C

2021	2022	2023	2024	2025
16.7°C	15.9°C	15.4°C	16.9°C	16.3°C

Halidere sea state in May

Chart comparing the height of waves in Halidere 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.

Halidere water temperature during other months:

You can also view information about water temperature for other months by clicking on the month button below

Temperature in neighboring cities

The nearest locations with the average water temperature in May. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

	Avr	Min	Max
Karamursel	16.5°C	11.8°C	23°C
Izmit	16.6°C	12°C	23.2°C
Tavsancil	16.5°C	11.7°C	23.3°C
Altınova	16.5°C	11.8°C	22.9°C
Yalova	16.4°C	11.3°C	21.3°C
Koru	16.4°C	11.2°C	21.3°C
Cinarcik	16.3°C	11.2°C	21.3°C
Maltepe	16.3°C	11.6°C	21.8°C
Sile	15.6°C	10.1°C	21.2°C
Prince Islands	16.3°C	11.6°C	22.4°C

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Our report for Halidere is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.

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Date (day and month)

Water temperature: min 16°C

Average temperature Maximum temperature