Measurements:
°C
°F
Sithonia
72°F
N 4 mph
Feels like: 72°F
Precip: 0%
World Resorts Greece Sithonia Weather

Sithonia Sea Water Temperature

Current Sea Water Temperature:
+73.0°F
Maximum Sea Water Temperature in May: 75.2°F
Minimum Sea Water Temperature in May: 58.8°F
Average water temperature in May: 67.2°F

Sea Water Temperature for the Last 10 Days:

May 29 73.0°F May 24 70.0°F
May 28 72.4°F May 23 68.8°F
May 27 71.2°F May 22 68.6°F
May 26 70.6°F May 21 68.2°F
May 25 70.0°F May 20 66.8°F

When is the Warmest Sea for Sithonia?

According to our data for the last three years for Sithonia 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 Sithonia was 82.8°F. The maximum and minimum values were 79.6°F and 85.6°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Sithonia was 84.0°F. The maximum and minimum values were 81.8°F and 86.8°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Sithonia was 79.4°F. The maximum and minimum values were 76.2°F and 81.2°F respectively.

Best Time to Visit Sithonia
The most sunny months:
July 29 days
August 29 days
September 25 days
The most warm months:
August 88.5 °F
July 88.2 °F
June 82.1 °F
Warmest sea temperature:
August 83.6 °F
July 83.0 °F
September 79.7 °F
The most cold months:
January 51.5 °F
February 53.3 °F
December 55.1 °F
The most rainy months:
January 4 days
March 4 days
December 4 days
The most windy months:
January 9 mph
February 9 mph
March 9 mph

Sithonia on the Weather Map

Greece Resorts:
NAME
Athenes +74
Bali Gr +74
Chalkidiki +70
Chania +74
Corfu +72
Crete +64
Hanioti +72
Heraklion +72
Hersonissos +72
Kassandra +70
Paralia Katerini +70
Rhodes +74
Thasos +66
Thessaloniki +68
Zakynthos +70
24 Hours Weather Forecast
Sithonia
Local time: 08:53
30 may, saturday
0900 72°F
N
4 mph
1200 74°F
NE
9 mph
1500 74°F
NE
11 mph
1800 76°F
NE
11 mph
2100 72°F
NE
8 mph
31 may, sunday
0000 70°F
NE
5 mph
0300 70°F
S
4 mph
0600 68°F
S
4 mph