Verdict: Good month
Mykonos Weather in December
December is mild-to-cool in Mykonos, topping out near 16°C (61°F) — comfortable with a layer on. Expect showers on roughly 10 days of the month — rarely trip-ruining, worth planning around. Overall, December is a solid month to visit Mykonos.
Average high
16°C / 61°F
Average low
13°C / 55°F
Rain days
~10
Precipitation
73 mm
What to pack for Mykonos in December
- Layers — t-shirts under a light jacket or sweater
- A packable rain shell or compact umbrella earns its space
- Comfortable walking shoes — every guide on this site assumes you'll use them
December against the rest of the year
Warmest in Mykonos: Jul (29°C / 84°F) · Coolest: Jan (14°C / 57°F) · Wettest: Jan (~10 rain days)
14°
11°
Jan
15°
11°
Feb
16°
11°
Mar
19°
14°
Apr
22°
17°
May
27°
21°
Jun
29°
24°
Jul
29°
24°
Aug
27°
23°
Sep
23°
19°
Oct
19°
15°
Nov
16°
13°
Dec
Daily highs / lows in °C · bars show rain days per month · ERA5 climate normals (2020–2024)