Measurements:
°C
°F
Sinop
40°F
N 12 mph
Feels like: 34°F
Precip: 0%
World Resorts Turkey Sinop Weather

Sinop Sea Water Temperature

Current Sea Water Temperature:
+52.4°F
Maximum Sea Water Temperature in January: 56.6°F
Minimum Sea Water Temperature in January: 45.2°F
Average water temperature in January: 50.4°F

Sea Water Temperature for the Last 10 Days:

January 09 52.4°F January 04 54.0°F
January 08 52.8°F January 03 53.8°F
January 07 53.2°F January 02 54.6°F
January 06 53.4°F January 01 55.0°F
January 05 54.4°F December 31 55.4°F

When is the Warmest Sea for Sinop?

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

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 Sinop was 81.0°F. The maximum and minimum values were 77.8°F and 84.2°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Sinop was 78.9°F. The maximum and minimum values were 74.0°F and 83.8°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Sinop was 76.3°F. The maximum and minimum values were 71.6°F and 80.2°F respectively.

Best Time to Visit Sinop
The most sunny months:
July 26 days
August 26 days
June 23 days
The most warm months:
August 83.1 °F
July 81.7 °F
September 76.7 °F
Warmest sea temperature:
August 81.1 °F
July 79.1 °F
September 77.0 °F
The most cold months:
February 47.8 °F
January 48.3 °F
March 49.8 °F
The most rainy months:
January 3 days
December 3 days
May 2 days
The most windy months:
February 11 mph
January 11 mph
April 11 mph

Sinop on the Weather Map

Turkey Resorts:
NAME
Alanya +46
Antalya +40
Avsallar +48
Beldibi +42
Belek +44
Bodrum +56
Fethiye +52
Istanbul +48
Kas +50
Kemer +42
Mahmutlar +46
Marmaris +48
Mersin +44
Okurcalar +50
Side +46
24 Hours Weather Forecast
Sinop
Local time: 05:21
10 jan, saturday
0600 40°F
N
12 mph
0900 44°F
N
12 mph
1200 48°F
N
14 mph
1500 48°F
NW
15 mph
1800 48°F
NE
11 mph
2100 48°F
N
11 mph
11 jan, sunday
0000 48°F
N
12 mph
0300 50°F
NW
11 mph