Measurements:
°C
°F
Mykonos
60°F
SE 9 mph
Feels like: 58°F
Precip: 0%
World Resorts Greece Mykonos Weather

7 Day Weather Forecast

12.18
thu
DAY
60°F
SE 9 mph
precip
0%
NIGHT
58°F
SE 8 mph
precip
0%
12.19
fri
DAY
60°F
SE 9 mph
precip
0%
NIGHT
58°F
S 12 mph
precip
0%
12.20
sat
DAY
60°F
S 14 mph
precip
0%
NIGHT
58°F
S 5 mph
precip
88%
12.21
sun
DAY
58°F
W 9 mph
precip
100%
NIGHT
60°F
SW 14 mph
precip
81%
12.22
mon
DAY
60°F
S 16 mph
precip
0%
NIGHT
58°F
NW 12 mph
precip
0%
12.23
tue
DAY
60°F
N 6 mph
precip
0%
NIGHT
62°F
N 15 mph
precip
79%
12.24
wed
DAY
64°F
NE 22 mph
precip
0%
NIGHT
64°F
NE 21 mph
precip
0%

Mykonos Sea Water Temperature in December, °F

Select Year: 2025 2024 2023

The average sea surface temperature in December 2025 for Mykonos was 18.9°F. The maximum and minimum values were 17.6°F and 20.0°F respectively.

Mykonos on the Weather Map

Best Time to Visit Mykonos
The most sunny months:
July 31 days
August 30 days
June 29 days
The most warm months:
August 84.7 °F
July 84.2 °F
September 79.7 °F
Warmest sea temperature:
August 79.7 °F
July 78.2 °F
September 78.2 °F
The most cold months:
January 56.1 °F
February 56.7 °F
March 58.8 °F
The most rainy months:
January 5 days
December 4 days
February 3 days
The most windy months:
January 18 mph
July 18 mph
August 17 mph