Measurements:
°C
°F
Mersin
76°F
SW 2 mph
Feels like: 80°F
Precip: 5%
World Resorts Turkey Mersin Weather

Mersin Sea Water Temperature

Current Sea Water Temperature:
+88.4°F
Maximum Sea Water Temperature in September: 90.8°F
Minimum Sea Water Temperature in September: 83.8°F
Average water temperature in September: 87.8°F

Sea Water Temperature for the Last 10 Days:

September 10 88.4°F September 05 89.8°F
September 09 88.8°F September 04 89.6°F
September 08 89.2°F September 03 89.4°F
September 07 88.6°F September 02 89.4°F
September 06 89.6°F September 01 89.4°F

When is the Warmest Sea for Mersin?

According to our data for the last three years for Mersin the highest average sea water temperature was in August, September and July.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Mersin was 90.4°F. The maximum and minimum values were 89.0°F and 92.4°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Mersin was 87.4°F. The maximum and minimum values were 84.6°F and 89.8°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Mersin was 88.4°F. The maximum and minimum values were 85.8°F and 90.8°F respectively.

Best Time to Visit Mersin
The most sunny months:
September 27 days
July 27 days
August 27 days
The most warm months:
August 94.9 °F
July 94.0 °F
September 90.5 °F
Warmest sea temperature:
August 89.6 °F
September 87.8 °F
July 87.4 °F
The most cold months:
January 54.9 °F
February 58.2 °F
December 59.8 °F
The most rainy months:
December 4 days
January 4 days
February 2 days
The most windy months:
July 7 mph
August 7 mph
June 7 mph

Mersin on the Weather Map

Turkey Resorts:
NAME
Alanya +84
Antalya +80
Beldibi +76
Belek +82
Bodrum +74
Camyuva +76
Fethiye +80
Istanbul +72
Kas +74
Kemer +76
Kusadasi +70
Marmaris +76
Okurcalar +84
Oludeniz +80
Side +76
24 Hours Weather Forecast
Mersin
Local time: 05:16
11 sep, friday
0600 76°F
SW
2 mph
0900 82°F
NW
3 mph
1200 88°F
N
7 mph
1500 88°F
N
8 mph
1800 88°F
NE
7 mph
2100 82°F
N
3 mph
12 sep, saturday
0000 80°F
SW
5 mph
0300 78°F
SW
5 mph