Measurements:
°C
°F
Giresun
72°F
S 2 mph
Feels like: 72°F
Precip: 16%
World Resorts Turkey Giresun Weather

Giresun Sea Water Temperature

Current Sea Water Temperature:
+80.4°F
Maximum Sea Water Temperature in July: 86.2°F
Minimum Sea Water Temperature in July: 75.0°F
Average water temperature in July: 80.3°F

Sea Water Temperature for the Last 10 Days:

July 30 80.4°F July 25 81.2°F
July 29 80.2°F July 24 80.6°F
July 28 80.6°F July 23 82.0°F
July 27 80.8°F July 22 81.2°F
July 26 81.4°F July 21 80.6°F

When is the Warmest Sea for Giresun?

According to our data for the last three years for Giresun 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 Giresun was 84.1°F. The maximum and minimum values were 81.2°F and 86.6°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Giresun was 80.5°F. The maximum and minimum values were 79.2°F and 82.0°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Giresun was 77.7°F. The maximum and minimum values were 72.0°F and 82.8°F respectively.

Best Time to Visit Giresun
The most sunny months:
July 18 days
August 18 days
June 16 days
The most warm months:
August 81.9 °F
July 80.5 °F
September 75.9 °F
Warmest sea temperature:
August 82.4 °F
July 80.3 °F
September 78.3 °F
The most cold months:
January 47.1 °F
February 47.1 °F
March 50.3 °F
The most rainy months:
January 5 days
March 5 days
December 5 days
The most windy months:
January 7 mph
February 6 mph
December 6 mph

Giresun on the Weather Map

Turkey Resorts:
NAME
Alanya +92
Antalya +104
Avsallar +92
Beldibi +102
Belek +102
Bodrum +92
Camyuva +102
Fethiye +98
Istanbul +84
Kemer +102
Kusadasi +104
Marmaris +102
Okurcalar +92
Oludeniz +96
Side +100
24 Hours Weather Forecast
Giresun
Local time: 13:39
30 jul, thursday
1500 72°F
S
2 mph
1800 72°F
SE
1 mph
2100 70°F
N
4 mph
31 jul, friday
0000 66°F
N
6 mph
0300 66°F
NE
6 mph
0600 66°F
NE
6 mph
0900 72°F
E
3 mph
1200 74°F
SE
7 mph