World Resorts Greece Athens Weather

Athens Sea Temperature in December

Average sea water temperature in December:
+64.3°F
Minimum sea water temperature in December: 69.4°F
Maximum sea water temperature in December: 59.4°F

Daily sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 65.9°F. The highest and lowest sea temperatures during the month were 68.5°F and 63.9°F.

Monthly sea water temperature in Athens, °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
Lardos 69.8°F 67.5°F
Rhodes 69.7°F 67.5°F
Kiotari 69.7°F 67.5°F
Kos 69.5°F 67.5°F
Matala 68.0°F 66.4°F
Ierapetra 67.4°F 65.6°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
Kavros 66.8°F 65.2°F
Santorini 66.8°F 65.1°F
Bali Gr 66.8°F 65.2°F

Best time for vacation in Athens

Sunniest months:
July 30 days
August 29 days
June 26 days
Warmest months:
July 91.7 °F
August 90.6 °F
June 85.9 °F
Warmest sea temp:
August 80.2 °F
July 78.9 °F
September 78.4 °F
Coldest months:
January 54.4 °F
February 56.5 °F
December 57.6 °F
Rainiest months:
January 3 days
February 3 days
December 3 days
Windiest months:
August 10.3 mph
July 9.3 mph
February 9.0 mph

Athens on a weather map

Athens
+43°F
S 8 mph
Feels like: +37°F
Precip.: 79%
Places in Greece:
Name
°F
+43°F
+37°F
+55°F
+54°F
+50°F
+50°F
+50°F
+50°F
+36°F
+55°F
+39°F
+39°F
+50°F
+54°F
24 Hours Forecast
Athens
Local time: 17:11
December 31, wednesday
1800
43°F
S
8 mph
2100
41°F
S
6 mph
January 01, thursday
0000
41°F
S
5 mph
0300
37°F
S
15 mph
0600
37°F
S
25 mph
0900
37°F
S
22 mph
1200
41°F
S
24 mph
1500
41°F
S
19 mph

Best place for vacation:

Units of measurement: °C / °F