20.05
wed
wed
Day
66°F
SW 5 mph
Precip.
0%
0%
Night
57°F
SE 2 mph
Precip.
0%
0%
21.05
thu
thu
Day
70°F
N 2 mph
Precip.
0%
0%
Night
57°F
S 2 mph
Precip.
0%
0%
22.05
fri
fri
Day
63°F
SW 6 mph
Precip.
100%
100%
Night
55°F
S 3 mph
Precip.
76%
76%
23.05
sat
sat
Day
66°F
SW 6 mph
Precip.
100%
100%
Night
59°F
S 2 mph
Precip.
0%
0%
24.05
sun
sun
Day
68°F
SW 6 mph
Precip.
100%
100%
Night
59°F
S 4 mph
Precip.
0%
0%
25.05
mon
mon
Day
64°F
SW 5 mph
Precip.
100%
100%
Night
57°F
S 2 mph
Precip.
0%
0%
26.05
tue
tue
Day
61°F
SW 8 mph
Precip.
100%
100%
Night
57°F
S 4 mph
Precip.
0%
0%
Sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 65.1°F. The highest and lowest sea temperatures during the month were 66.9°F and 64.0°F.
Sea water temperature in June, °F
Show year:
2025
2024
2023
The average sea water temperature in June of 2025 was 75.5°F. The highest and lowest sea temperatures during the month were 80.6°F and 68.5°F.
Air temperature in Sparta, °F
Precipitation total in Sparta, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Sparta
Sparta on a weather map
Places in Greece:
Name
°F
24 Hours Forecast
Sparta
Local time: 16:29
May 20, wednesday
1800
61°F
N
3 mph
3 mph
2100
59°F
N
1 mph
1 mph
May 21, thursday
0000
57°F
SE
2 mph
2 mph
0300
55°F
S
2 mph
2 mph
0600
55°F
S
2 mph
2 mph
0900
63°F
W
1 mph
1 mph
1200
70°F
N
2 mph
2 mph
1500
61°F
NW
6 mph
6 mph
