Measurements:
°C
°F
Sithonia
84°F
N 9 mph
Feels like: 86°F
Precip: 3%
World Resorts Greece Sithonia Weather

Sithonia Sea Water Temperature

Current Sea Water Temperature:
+82.6°F
Maximum Sea Water Temperature in July: 88.4°F
Minimum Sea Water Temperature in July: 77.0°F
Average water temperature in July: 83.0°F

Sea Water Temperature for the Last 10 Days:

July 10 82.6°F July 05 83.0°F
July 09 82.4°F July 04 83.0°F
July 08 83.6°F July 03 82.2°F
July 07 83.8°F July 02 82.4°F
July 06 83.2°F July 01 82.8°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 82.0 °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 +90
Bali Gr +90
Chalkidiki +84
Chania +88
Corfu +84
Crete +80
Hanioti +86
Heraklion +86
Hersonissos +86
Paralia Katerini +94
Rhodes +90
Sithonia +84
Thasos +80
Thessaloniki +94
Zakynthos +84
24 Hours Weather Forecast
Sithonia
Local time: 15:51
10 jul, friday
1800 84°F
N
9 mph
2100 80°F
N
6 mph
11 jul, saturday
0000 80°F
E
2 mph
0300 78°F
S
4 mph
0600 78°F
SW
4 mph
0900 82°F
SW
2 mph
1200 86°F
N
3 mph
1500 88°F
N
7 mph