Current sea water temperature:
+69.1°F
| Minimum sea water temperature in December: | 71.6°F |
| Maximum sea water temperature in December: | 63.5°F |
| Average sea water temperature in December: | 67.9°F |
| more information | |
14 days
forecast
forecast
| Symi |
monthly
weather
weather
| Symi |
Sea water temperature for the last 10 days:
| December 28 | 69.1°F | December 23 | 68.9°F |
| December 27 | 69.4°F | December 22 | 69.4°F |
| December 26 | 68.9°F | December 21 | 69.6°F |
| December 25 | 69.4°F | December 20 | 69.8°F |
| December 24 | 69.3°F | December 19 | 70.0°F |
Monthly sea water temperature, °F
When is the warmest sea in Symi?
Based on the data about daily sea water temperature for the last three years the warmest sea in Symi was noticed in August, September and July.
Monthly Sea Temperatures in Symi, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 79.6°F. The highest and lowest sea temperatures during the month were 82.8°F and 76.5°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 79.2°F. The highest and lowest sea temperatures during the month were 81.3°F and 77.2°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 79.5°F. The highest and lowest sea temperatures during the month were 81.7°F and 77.0°F.
current
weather
weather
| Symi |
weather in
January
January
| Symi |
Best time for vacation in Symi
Symi on a weather map
Places in Greece:
Name
°F
24 Hours Forecast
Symi
Local time: 01:57
December 29, monday
0300
55°F
SE
21 mph
21 mph
0600
54°F
SE
19 mph
19 mph
0900
52°F
S
21 mph
21 mph
1200
52°F
SE
21 mph
21 mph
1500
54°F
SE
22 mph
22 mph
1800
52°F
SE
18 mph
18 mph
2100
52°F
SE
14 mph
14 mph
December 30, tuesday
0000
54°F
SE
11 mph
11 mph
