World Resorts Greece Mykonos Weather

Mykonos sea water temperature

Current sea water temperature:
+76.3°F
Minimum sea water temperature in September: 80.1°F
Maximum sea water temperature in September: 71.1°F
Average sea water temperature in September: 75.4°F

Sea water temperature for the last 10 days:

September 14 76.3°F September 9 75.7°F
September 13 75.9°F September 8 76.1°F
September 12 76.1°F September 7 76.1°F
September 11 75.9°F September 6 75.7°F
September 10 75.9°F September 5 75.9°F

When is the warmest sea in Mykonos?

Based on the data about daily sea water temperature for the last three years the warmest sea in Mykonos was noticed in August, July and September.

Monthly Sea Temperatures in Mykonos, °F

Sea water temperature in August, °F

Show year:
2026
2025
2024

The average sea water temperature in August of 2026 was 75.2°F. The highest and lowest sea temperatures during the month were 77.0°F and 73.0°F.

Sea water temperature in July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 75.8°F. The highest and lowest sea temperatures during the month were 78.1°F and 72.7°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 75.1°F. The highest and lowest sea temperatures during the month were 77.4°F and 72.3°F.

Best time for vacation in Mykonos

Sunniest months:
July 31 days
August 30 days
June 29 days
Warmest months:
August 80.9 °F
July 80.5 °F
September 76.7 °F
Warmest sea temp:
August 76.7 °F
July 75.4 °F
September 75.4 °F
Coldest months:
January 55.6 °F
February 56.1 °F
March 57.7 °F
Rainiest months:
January 5 days
December 4 days
February 3 days
Windiest months:
January 18.5 mph
August 18.2 mph
July 18.1 mph

Mykonos on a weather map

Mykonos
+72°F
S 19 mph
Feels like: +77°F
Precip.: 9%
Places in Greece:
Name
°F
+77°F
+73°F
+73°F
+73°F
+79°F
+73°F
+75°F
+77°F
+82°F
+73°F
+70°F
+75°F
+75°F
+75°F
24 Hours Forecast
Mykonos
Local time: 18:17
September 14, monday
2100
72°F
S
16 mph
September 15, tuesday
0000
72°F
S
15 mph
0300
72°F
S
17 mph
0600
70°F
S
22 mph
0900
72°F
S
22 mph
1200
73°F
S
20 mph
1500
73°F
S
21 mph
1800
72°F
S
21 mph
Units of measurement: °C / °F