World Resorts Greece Symi Weather

Symi sea water temperature

Current sea water temperature:
+64.8°F
Minimum sea water temperature in February: 66.6°F
Maximum sea water temperature in February: 61.0°F
Average sea water temperature in February: 63.4°F

Sea water temperature for the last 10 days:

February 6 64.8°F February 1 64.9°F
February 5 64.8°F January 31 65.1°F
February 4 65.1°F January 30 65.1°F
February 3 64.9°F January 29 64.9°F
February 2 63.9°F January 28 65.1°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.

Best time for vacation in Symi

Sunniest months:
July 31 days
August 31 days
June 28 days
Warmest months:
August 86.5 °F
July 86.2 °F
September 81.9 °F
Warmest sea temp:
August 80.4 °F
September 79.1 °F
July 77.4 °F
Coldest months:
January 57.3 °F
February 58.0 °F
March 60.5 °F
Rainiest months:
January 8 days
December 7 days
February 5 days
Windiest months:
January 12.4 mph
February 12.1 mph
March 11.6 mph

Symi on a weather map

Symi
+61°F
E 14 mph
Feels like: +61°F
Precip.: 100%
Places in Greece:
Name
°F
+50°F
+54°F
+57°F
+55°F
+52°F
+57°F
+59°F
+61°F
+59°F
+48°F
+63°F
+50°F
+54°F
+55°F
24 Hours Forecast
Symi
Local time: 05:44
February 07, saturday
0600
61°F
E
14 mph
0900
61°F
E
11 mph
1200
63°F
E
10 mph
1500
63°F
E
11 mph
1800
61°F
E
9 mph
2100
59°F
NE
7 mph
February 08, sunday
0000
59°F
N
4 mph
0300
59°F
NW
4 mph
Units of measurement: °C / °F