Measurements:
°C
°F
Giresun
78°F
N 2 mph
Feels like: 82°F
Precip: 19%
World Resorts Turkey Giresun Weather

Giresun Sea Water Temperature

Current Sea Water Temperature:
+81.8°F
Maximum Sea Water Temperature in August: 86.8°F
Minimum Sea Water Temperature in August: 78.6°F
Average water temperature in August: 82.4°F

Sea Water Temperature for the Last 10 Days:

August 19 81.8°F August 14 83.2°F
August 18 81.2°F August 13 83.6°F
August 17 81.6°F August 12 82.8°F
August 16 81.6°F August 11 82.8°F
August 15 82.6°F August 10 83.2°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: 2026 2025 2024

The average sea surface temperature in August 2026 for Giresun was 81.8°F. The maximum and minimum values were 80.0°F and 83.6°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 +86
Antalya +90
Beldibi +90
Belek +88
Bodrum +86
Camyuva +90
Fethiye +84
Goynuk +90
Istanbul +86
Kemer +90
Kusadasi +84
Marmaris +88
Okurcalar +86
Oludeniz +84
Side +88
24 Hours Weather Forecast
Giresun
Local time: 17:54
19 aug, wednesday
1800 78°F
N
2 mph
2100 76°F
NW
4 mph
20 aug, thursday
0000 74°F
NE
5 mph
0300 74°F
N
3 mph
0600 74°F
NE
5 mph
0900 76°F
SE
4 mph
1200 76°F
SE
7 mph
1500 78°F
S
6 mph