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Mykonos weather in May

Weather in Mykonos: May

Average day temperature: 68.4°F
Average night temperature: 65.1°F
Sea water temperature: 65.2°F
Number of sunny days: 26 days
Day length: 13.7 - 14.6 hours
Number of rainy days: 1 day
Precipitation totals: 0.4 in.

Air temperature in May, °F

Show year:
2026
2025
2024

The highest day temperature during May of 2026 was 70°F. At the same time the lowest night temperature was 53°F. Daily and nightly averages during May were 65.0°F and 63.8°F.

Sea water temperature in Mykonos in May, °F

Show year:
2026
2025
2024

The average sea water temperature in May of 2026 was 64.9°F. The highest and lowest sea temperatures during the month were 68.0°F and 61.7°F.

Sunny, partly cloudy and cloudy days

Mostly all days in May are sunny but cloudy days are also possible.

Precipitation total in May, in.

Precipitation total value in Mykonos in May is 0.2 in. Other months of the year show relatively similar values.

Wind speed in May, mph

The average wind speed value in May is 13.1 mph It makes May lest windy month of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in May is: 11.8.

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 55.6 °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
February 18.1 mph
July 18.1 mph

Mykonos on a weather map

Mykonos
+68°F
SE 10 mph
Feels like: +68°F
Precip.: 5%
Places in Greece:
Name
°F
+64°F
+55°F
+70°F
+64°F
+72°F
+68°F
+66°F
+66°F
+66°F
+70°F
+70°F
+70°F
+64°F
+64°F
24 Hours Forecast
Mykonos
Local time: 06:15
June 06, saturday
0900
68°F
S
11 mph
1200
70°F
SE
10 mph
1500
72°F
SE
9 mph
1800
72°F
S
7 mph
2100
72°F
SE
7 mph
June 07, sunday
0000
72°F
SE
7 mph
0300
72°F
SE
7 mph
0600
72°F
SE
10 mph
Units of measurement: °C / °F