Measurements:
°C
°F
Sparta
82°F
SW 13 mph
Feels like: 80°F
Precip: 0%
World Resorts Greece Sparta Weather

Sparta Sea Water Temperature

Current Sea Water Temperature:
+83.6°F
Maximum Sea Water Temperature in July: 88.0°F
Minimum Sea Water Temperature in July: 75.4°F
Average water temperature in July: 82.3°F

Sea Water Temperature for the Last 10 Days:

July 30 83.6°F July 25 84.2°F
July 29 82.6°F July 24 86.4°F
July 28 83.0°F July 23 88.0°F
July 27 83.0°F July 22 87.8°F
July 26 82.8°F July 21 86.6°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: 2026 2025 2024

The average sea surface temperature in July 2026 for Sparta was 83.9°F. The maximum and minimum values were 81.6°F and 88.0°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 91.0 °F
August 90.2 °F
June 83.5 °F
Warmest sea temperature:
August 84.5 °F
September 82.4 °F
July 82.3 °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 4 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 +90
Bali Gr +80
Chalkidiki +86
Chania +82
Corfu +84
Crete +74
Hanioti +88
Heraklion +82
Hersonissos +80
Paralia Katerini +92
Rhodes +92
Sithonia +88
Thasos +86
Thessaloniki +90
Zakynthos +84
24 Hours Weather Forecast
Sparta
Local time: 18:20
30 jul, thursday
2100 76°F
S
6 mph
31 jul, friday
0000 74°F
S
6 mph
0300 74°F
S
7 mph
0600 74°F
S
9 mph
0900 76°F
SW
14 mph
1200 82°F
SW
16 mph
1500 84°F
SW
19 mph
1800 80°F
SW
16 mph