World Resorts Greece Sithonia Weather

Sithonia sea water temperature

Current sea water temperature:
+61.9°F
Minimum sea water temperature in January: 63.3°F
Maximum sea water temperature in January: 55.4°F
Average sea water temperature in January: 58.4°F

Sea water temperature for the last 10 days:

January 15 61.9°F January 10 62.4°F
January 14 61.9°F January 9 63.0°F
January 13 62.1°F January 8 62.2°F
January 12 62.2°F January 7 61.7°F
January 11 62.8°F January 6 61.9°F

When is the warmest sea in Sithonia?

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

Monthly Sea Temperatures in Sithonia, °F

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 79.5°F. The highest and lowest sea temperatures during the month were 82.0°F and 76.6°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 80.6°F. The highest and lowest sea temperatures during the month were 83.1°F and 78.6°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 76.5°F. The highest and lowest sea temperatures during the month were 78.1°F and 73.6°F.

Best time for vacation in Sithonia

Sunniest months:
July 29 days
August 29 days
September 25 days
Warmest months:
August 84.6 °F
July 84.4 °F
June 78.9 °F
Warmest sea temp:
August 80.3 °F
July 79.7 °F
September 76.7 °F
Coldest months:
January 51.3 °F
February 52.9 °F
December 54.6 °F
Rainiest months:
January 4 days
March 4 days
December 4 days
Windiest months:
February 9.7 mph
January 9.6 mph
March 9.1 mph

Sithonia on a weather map

Sithonia
+55°F
E 6 mph
Feels like: +54°F
Precip.: 0%
Places in Greece:
Name
°F
+57°F
+55°F
+61°F
+54°F
+57°F
+59°F
+55°F
+59°F
+57°F
+52°F
+59°F
+48°F
+54°F
+61°F
24 Hours Forecast
Sithonia
Local time: 14:41
January 15, thursday
1500
55°F
E
6 mph
1800
54°F
E
2 mph
2100
52°F
E
2 mph
January 16, friday
0000
52°F
SE
2 mph
0300
50°F
SE
2 mph
0600
50°F
S
2 mph
0900
50°F
S
2 mph
1200
54°F
SW
2 mph
Units of measurement: °C / °F