What is the weather like in Mykonos vs Santorini in September?

In September, Mykonos averages 28°C high / 22°C low with about 5 mm of rain; Santorini averages 27°C high / 22°C low with about 2 mm.

Mykonos vs Santorini in September

Mykonos and Santorini are nearly tied in September — 91 vs 94 on SeasonMap's comfort score. Mykonos is warm, dry, clean air; Santorini is warm, dry.

Mykonos vs Santorini — September climate, side by side

	🇬🇷 Mykonos	🇬🇷 Santorini
Comfort score	91/100 (S)	94/100 (S)
Feels-like high	28°C	28°C
Avg high / low	28° / 22°	27° / 22°
Rainfall	5 mm	2 mm
Rainy days	1	1
Humidity	73%	72%
Air quality (AQI)	50	52

Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.

Month by month

Mykonos 🇬🇷 Greecewarm, dry, clean air · best August91
Santorini 🇬🇷 Greecewarm, dry · best September94

Mykonos vs Santorini in September — FAQ

Is September better in Mykonos or Santorini?: Mykonos and Santorini are nearly tied in September — 91 vs 94 on SeasonMap's comfort score. Mykonos is warm, dry, clean air; Santorini is warm, dry.
What is the weather like in Mykonos vs Santorini in September?: In September, Mykonos averages 28°C high / 22°C low with about 5 mm of rain; Santorini averages 27°C high / 22°C low with about 2 mm.