World Resorts Turkey Giresun Weather

Giresun sea water temperature

Current sea water temperature:
+51.3°F
Minimum sea water temperature in January: 55.0°F
Maximum sea water temperature in January: 46.9°F
Average sea water temperature in January: 50.9°F

Sea water temperature for the last 10 days:

January 12 51.3°F January 7 51.8°F
January 11 51.4°F January 6 52.3°F
January 10 51.6°F January 5 52.7°F
January 9 51.6°F January 4 52.9°F
January 8 51.8°F January 3 53.4°F

When is the warmest sea in Giresun?

Based on the data about daily sea water temperature for the last three years the warmest sea in Giresun was noticed in August, July and September.

Monthly Sea Temperatures in Giresun, °F

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 80.7°F. The highest and lowest sea temperatures during the month were 82.9°F and 78.1°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 77.9°F. The highest and lowest sea temperatures during the month were 82.0°F and 72.7°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 75.0°F. The highest and lowest sea temperatures during the month were 79.5°F and 69.8°F.

Best time for vacation in Giresun

Sunniest months:
July 18 days
August 18 days
May 17 days
Warmest months:
August 78.8 °F
July 77.7 °F
September 73.4 °F
Warmest sea temp:
August 79.2 °F
July 77.2 °F
September 75.5 °F
Coldest months:
February 47.4 °F
January 47.5 °F
March 50.5 °F
Rainiest months:
January 5 days
March 5 days
December 5 days
Windiest months:
January 7.3 mph
February 6.8 mph
December 6.5 mph

Giresun on a weather map

Giresun
+36°F
SE 11 mph
Feels like: +27°F
Precip.: 100%
Places in Turkey:
Name
°F
+48°F
+48°F
+45°F
+46°F
+41°F
+41°F
+46°F
+41°F
+41°F
+48°F
+52°F
+46°F
+46°F
+34°F
+41°F
24 Hours Forecast
Giresun
Local time: 08:03
January 13, tuesday
0900
36°F
SE
11 mph
1200
36°F
SE
9 mph
1500
37°F
SE
9 mph
1800
36°F
SE
8 mph
2100
32°F
SE
6 mph
January 14, wednesday
0000
32°F
SE
3 mph
0300
32°F
E
3 mph
0600
30°F
NE
4 mph
Units of measurement: °C / °F