Measurements:
°C
°F
Sparta
64°F
S 5 mph
Feels like: 64°F
Precip: 4%
World Resorts Greece Sparta Weather

Sparta Sea Water Temperature

Current Sea Water Temperature:
+78.2°F
Maximum Sea Water Temperature in June: 84.0°F
Minimum Sea Water Temperature in June: 67.8°F
Average water temperature in June: 75.7°F

Sea Water Temperature for the Last 10 Days:

June 19 78.2°F June 14 77.4°F
June 18 77.4°F June 13 78.0°F
June 17 77.4°F June 12 78.0°F
June 16 77.2°F June 11 79.2°F
June 15 76.4°F June 10 78.2°F

When is the Warmest Sea for Sparta?

According to our data for the last three years for Sparta the highest average sea water temperature was in August, September and July.

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 Sparta was 83.1°F. The maximum and minimum values were 80.0°F and 85.2°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Sparta was 82.8°F. The maximum and minimum values were 81.0°F and 84.6°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Sparta was 83.3°F. The maximum and minimum values were 79.8°F and 86.0°F respectively.

Best Time to Visit Sparta
The most sunny months:
July 28 days
August 27 days
June 23 days
The most warm months:
July 91.2 °F
August 90.2 °F
June 83.8 °F
Warmest sea temperature:
August 84.5 °F
September 82.4 °F
July 82.2 °F
The most cold months:
January 48.9 °F
February 50.9 °F
December 52.6 °F
The most rainy months:
January 6 days
June 5 days
May 4 days
The most windy months:
March 5 mph
February 5 mph
January 5 mph

Sparta on the Weather Map

Greece Resorts:
NAME
Athenes +68
Bali Gr +56
Chalkidiki +74
Chania +68
Corfu +74
Crete +68
Hanioti +74
Heraklion +72
Hersonissos +72
Paralia Katerini +66
Rhodes +72
Sithonia +74
Thasos +70
Thessaloniki +70
Zakynthos +78
24 Hours Weather Forecast
Sparta
Local time: 06:25
20 jun, saturday
0900 68°F
S
9 mph
1200 74°F
SW
15 mph
1500 76°F
SW
16 mph
1800 74°F
SW
16 mph
2100 70°F
SW
7 mph
21 jun, sunday
0000 66°F
S
6 mph
0300 64°F
S
6 mph
0600 64°F
S
6 mph