World Resorts Greece Symi Weather

Symi sea water temperature

Current sea water temperature:
+78.4°F
Minimum sea water temperature in September: 82.2°F
Maximum sea water temperature in September: 72.1°F
Average sea water temperature in September: 79.1°F

Sea water temperature for the last 10 days:

September 25 78.4°F September 20 79.7°F
September 24 79.3°F September 19 79.9°F
September 23 79.9°F September 18 80.4°F
September 22 79.9°F September 17 79.5°F
September 21 80.1°F September 16 79.5°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:
2026
2025
2024

The average sea water temperature in August of 2026 was 79.1°F. The highest and lowest sea temperatures during the month were 80.8°F and 76.1°F.

Sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 79.9°F. The highest and lowest sea temperatures during the month were 80.8°F and 78.4°F.

Sea water temperature in July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 75.2°F. The highest and lowest sea temperatures during the month were 77.4°F and 73.0°F.

Best time for vacation in Symi

Sunniest months:
July 31 days
August 31 days
June 29 days
Warmest months:
August 86.2 °F
July 86.1 °F
September 81.9 °F
Warmest sea temp:
August 80.3 °F
September 79.1 °F
July 77.3 °F
Coldest months:
January 57.3 °F
February 58.0 °F
March 60.4 °F
Rainiest months:
January 8 days
December 7 days
February 5 days
Windiest months:
January 12.4 mph
February 12.2 mph
March 11.4 mph

Symi on a weather map

Symi
+70°F
E 12 mph
Feels like: +70°F
Precip.: 2%
Places in Greece:
Name
°F
+72°F
+68°F
+70°F
+72°F
+70°F
+72°F
+72°F
+73°F
+72°F
+70°F
+64°F
+70°F
+72°F
+72°F
24 Hours Forecast
Symi
Local time: 15:45
September 25, friday
1800
72°F
E
16 mph
2100
72°F
E
10 mph
September 26, saturday
0000
70°F
SE
9 mph
0300
72°F
E
6 mph
0600
70°F
SE
6 mph
0900
70°F
NE
2 mph
1200
72°F
E
9 mph
1500
72°F
E
13 mph
Units of measurement: °C / °F