World Resorts Greece Symi Weather

Symi Sea Temperature in December

Average sea water temperature in December:
+67.9°F
Minimum sea water temperature in December: 71.6°F
Maximum sea water temperature in December: 63.5°F

Daily sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 70.1°F. The highest and lowest sea temperatures during the month were 71.4°F and 68.4°F.

Monthly sea water temperature in Symi, °F

Which Greece resorts have warmest sea in December?

Place name December 2025 December 2024
Faliraki 69.9°F 67.8°F
Kolymbia 69.9°F 67.6°F
Ixia 69.9°F 67.8°F
Lalisos 69.9°F 67.8°F
Lindos 69.8°F 67.5°F
Kardamena 69.8°F 67.7°F
Rhodes 69.7°F 67.5°F
Kiotari 69.7°F 67.5°F
Kos 69.5°F 67.5°F
Mastichari 69.4°F 67.4°F
Marmari 69.2°F 67.1°F
Matala 68.0°F 66.4°F
Ierapetra 67.4°F 65.6°F
Hora Sfakion 67.2°F 66.3°F
Samos 67.2°F 65.1°F
Chania 67.1°F 65.4°F
Rethymno 67.1°F 65.4°F
Elounda 67.0°F 65.2°F
Agia Pelagia 66.9°F 65.3°F
Agios Nikolaos 66.9°F 65.1°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 60.4 °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
+68°F
W 1 mph
Feels like: +68°F
Precip.: 0%
Places in Greece:
Name
°F
+73°F
+64°F
+73°F
+66°F
+72°F
+61°F
+66°F
+64°F
+72°F
+66°F
+66°F
+55°F
+61°F
+72°F
24 Hours Forecast
Symi
Local time: 10:53
April 30, thursday
1200
68°F
W
1 mph
1500
70°F
NE
1 mph
1800
68°F
E
6 mph
2100
66°F
E
6 mph
May 01, friday
0000
64°F
E
6 mph
0300
64°F
E
6 mph
0600
64°F
E
7 mph
0900
66°F
E
6 mph
Units of measurement: °C / °F