Measurements:
°C
°F
Giresun
62°F
NW 2 mph
Feels like: 62°F
Precip: 5%
World Resorts Turkey Giresun Weather

Giresun Sea Water Temperature

Current Sea Water Temperature:
+70.2°F
Maximum Sea Water Temperature in October: 77.6°F
Minimum Sea Water Temperature in October: 63.6°F
Average water temperature in October: 70.3°F

Sea Water Temperature for the Last 10 Days:

October 18 70.2°F October 13 72.2°F
October 17 70.8°F October 12 71.2°F
October 16 71.4°F October 11 70.8°F
October 15 71.4°F October 10 70.4°F
October 14 71.8°F October 09 70.6°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: 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: 2026 2025 2024

The average sea surface temperature in September 2026 for Giresun was 77.5°F. The maximum and minimum values were 74.2°F and 81.4°F respectively.

Best Time to Visit Giresun
The most sunny months:
July 18 days
August 17 days
June 16 days
The most warm months:
August 81.7 °F
July 80.5 °F
September 75.6 °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
F°
Alanya +68
Antalya +62
Avsallar +68
Beldibi +66
Belek +64
Bodrum +64
Camyuva +66
Fethiye +66
Istanbul +62
Kas +64
Kemer +66
Kusadasi +58
Marmaris +62
Okurcalar +68
Side +66
24 Hours Weather Forecast
Giresun
Local time: 07:38
19 oct, monday
0900 62°F
NW
2 mph
1200 64°F
SW
6 mph
1500 66°F
SW
9 mph
1800 64°F
W
8 mph
2100 64°F
W
4 mph
20 oct, tuesday
0000 62°F
W
2 mph
0300 62°F
SW
6 mph
0600 62°F
SW
7 mph