Measurements:
°C
°F
Mersin
44°F
S 6 mph
Feels like: 40°F
Precip: 0%
World Resorts Turkey Mersin Weather

Mersin Sea Water Temperature

Current Sea Water Temperature:
+65.6°F
Maximum Sea Water Temperature in February: 66.4°F
Minimum Sea Water Temperature in February: 61.4°F
Average water temperature in February: 64.1°F

Sea Water Temperature for the Last 10 Days:

February 18 65.6°F February 13 64.6°F
February 17 64.8°F February 12 64.4°F
February 16 64.0°F February 11 65.0°F
February 15 63.2°F February 10 64.6°F
February 14 64.6°F February 09 64.4°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: 2025 2024 2023

The average sea surface temperature in August 2025 for Mersin was 89.9°F. The maximum and minimum values were 88.0°F and 92.2°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: 2025 2024 2023

The average sea surface temperature in July 2025 for Mersin was 87.3°F. The maximum and minimum values were 84.4°F and 90.0°F respectively.

Best Time to Visit Mersin
The most sunny months:
July 28 days
September 27 days
August 27 days
The most warm months:
August 95.2 °F
July 94.2 °F
September 90.5 °F
Warmest sea temperature:
August 89.5 °F
September 87.8 °F
July 87.3 °F
The most cold months:
January 54.9 °F
February 58.1 °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 +50
Antalya +46
Beldibi +42
Belek +50
Bodrum +48
Fethiye +40
Istanbul +42
Kas +40
Kemer +42
Kusadasi +38
Mahmutlar +50
Marmaris +44
Mersin +44
Oludeniz +44
Side +50
24 Hours Weather Forecast
Mersin
Local time: 01:58
19 feb, thursday
0300 44°F
S
6 mph
0600 44°F
S
6 mph
0900 52°F
S
3 mph
1200 58°F
NW
4 mph
1500 60°F
NW
4 mph
1800 54°F
E
3 mph
2100 48°F
SE
3 mph
20 feb, friday
0000 46°F
S
4 mph