World Resorts Greece Mykonos Weather

Mykonos Sea Temperature in December

Average sea water temperature in December:
+63.0°F
Minimum sea water temperature in December: 68.0°F
Maximum sea water temperature in December: 59.7°F

Daily sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 65.3°F. The highest and lowest sea temperatures during the month were 68.0°F and 63.1°F.

Monthly sea water temperature in Mykonos, °F

Which Greece resorts have warmest sea in December?

Place name December 2025 December 2024
Faliraki 70.1°F 67.8°F
Lalisos 70.1°F 67.8°F
Ixia 70.1°F 67.8°F
Kolymbia 70.1°F 67.6°F
Lindos 70.0°F 67.5°F
Afantou 70.0°F 67.6°F
Rhodes 69.9°F 67.5°F
Kiotari 69.9°F 67.5°F
Kos 69.8°F 67.5°F
Matala 68.1°F 66.4°F
Ierapetra 67.7°F 65.6°F
Chania 67.4°F 65.4°F
Samos 67.4°F 65.1°F
Rethymno 67.3°F 65.4°F
Elounda 67.3°F 65.2°F
Agia Pelagia 67.2°F 65.3°F
Kavros 67.2°F 65.2°F
Agios Nikolaos 67.1°F 65.1°F
Santorini 67.0°F 65.1°F
Fodele 67.0°F 65.1°F

Best time for vacation in Mykonos

Sunniest months:
July 31 days
August 30 days
June 29 days
Warmest months:
August 81.2 °F
July 80.8 °F
September 76.7 °F
Warmest sea temp:
August 76.8 °F
July 75.4 °F
September 75.4 °F
Coldest months:
January 55.5 °F
February 56.1 °F
March 57.9 °F
Rainiest months:
January 5 days
December 4 days
February 3 days
Windiest months:
January 18.4 mph
July 18.1 mph
August 18.0 mph

Mykonos on a weather map

Mykonos
+61°F
NE 16 mph
Feels like: +61°F
Precip.: 100%
Places in Greece:
Name
°F
+59°F
+59°F
+63°F
+54°F
+63°F
+57°F
+61°F
+61°F
+45°F
+64°F
+48°F
+54°F
+63°F
+63°F
24 Hours Forecast
Mykonos
Local time: 10:49
December 25, thursday
1200
61°F
NE
16 mph
1500
61°F
E
9 mph
1800
59°F
S
17 mph
2100
57°F
S
21 mph
December 26, friday
0000
57°F
S
20 mph
0300
57°F
SE
7 mph
0600
55°F
SE
5 mph
0900
59°F
SE
11 mph
Units of measurement: °C / °F