Best months: May, Jun, Sep, OctWind (Aug): 15 ktsSea (Aug): 26°C
Month-by-month climate
Through the seasons
Month by month
Mykonos shines from May to October for Cycladic culture: Delos (UNESCO, Apollo sanctuary), Cycladic architecture, monasteries, summer festivals. May-June and September-October for limited crowds.
Month
Air (°C)
Sea (°C)
Wind (kts)
Waves (m)
Rain (mm)
Verdict
January
12.1°
15.6°
13.6· 37%
1.27
80
Avoid
February
12.7°
15.7°
13.7· 39%
1.39
43
Avoid
March
13.7°
15.6°
13.2· 35%
1.30
43
Fair
April
16.1°
16.5°
11.2· 23%
0.96
23
Good
May
19.5°
18.2°
10.7· 18%
0.77
12
Best
June
23.4°
21.5°
11.5· 27%
0.85
6
Best
July
25.7°
25.0°
15.4· 59%
1.06
1
Good
August
25.9°
25.5°
15.0· 60%
0.91
2
Good
September
23.7°
23.5°
13.3· 41%
1.02
10
Best
October
20.1°
22.2°
13.0· 39%
1.10
19
Best
November
17.0°
20.5°
12.6· 34%
1.28
49
Avoid
December
13.9°
17.6°
13.1· 35%
1.14
61
Avoid
JanAvoid
Air
12.1°
Sea
15.6°
Wind
13.6 kts
Waves
1.27 m
Rain
80 mm
FebAvoid
Air
12.7°
Sea
15.7°
Wind
13.7 kts
Waves
1.39 m
Rain
43 mm
MarFair
Air
13.7°
Sea
15.6°
Wind
13.2 kts
Waves
1.30 m
Rain
43 mm
AprGood
Air
16.1°
Sea
Spring
Spring at Mykonos is, for culture, the dream season. May-June offer perfect conditions for Delos (Apollo sanctuary, one of Greece's major archaeological sites), Mykonos town (immaculately white Cycladic architecture), Tourliani and Paleokastro monasteries. Absent crowds, soft prices. Rivage villas offer their best rates.
Summer
Summer at Mykonos is festive but saturated. The town becomes an international party destination, cultural sites (Delos, monasteries) remain accessible but crowded. Favour morning visits, sunset terrace dinners. Rivage villas with pools offer essential comfort.
Autumn
Autumn anoints Mykonos as an exceptional cultural destination. September-October offer thinning crowds, golden Cycladic light, easing prices. Perfect season to combine Delos, monasteries, Greek gastronomy, and Cycladic art de vivre.
Winter
Winter at Mykonos is intimate. Island in its most authentic version, restaurants for locals, preserved Cycladic landscapes. Delos closed. For those seeking Greek culture off-tourism.
January+
Cool Mediterranean winter. 13°C, strong winds, island off-tourism. Restaurants for locals.
February+
Same as January.
March+
Winter exit. 15°C, first visitors, ferries resuming.
April+
Resumption. 17°C, gradual opening of hotels and restaurants. Delos accessible early April.