Measurements:
°C
°F
Mersin
60°F
NW 2 mph
Feels like: 60°F
Precip: 0%
World Resorts Turkey Mersin Weather

Mersin Sea Water Temperature

Current Sea Water Temperature:
+71.4°F
Maximum Sea Water Temperature in December: 74.8°F
Minimum Sea Water Temperature in December: 65.4°F
Average water temperature in December: 69.9°F

Sea Water Temperature for the Last 10 Days:

December 13 71.4°F December 08 73.0°F
December 12 72.2°F December 07 72.8°F
December 11 72.0°F December 06 73.0°F
December 10 72.4°F December 05 73.4°F
December 09 72.6°F December 04 73.4°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 55.1 °F
February 58.1 °F
December 59.7 °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 +64
Antalya +66
Avsallar +64
Beldibi +60
Belek +64
Bodrum +62
Fethiye +66
Istanbul +56
Kas +64
Kemer +60
Konakli +64
Marmaris +66
Mersin +60
Okurcalar +62
Side +62
24 Hours Weather Forecast
Mersin
Local time: 12:20
13 dec, saturday
1500 60°F
N
2 mph
1800 58°F
E
2 mph
2100 58°F
SE
4 mph
14 dec, sunday
0000 56°F
S
6 mph
0300 54°F
SW
4 mph
0600 52°F
SW
3 mph
0900 56°F
SW
2 mph
1200 60°F
NW
2 mph