Kefalonia vs Kos in September

Kos is the better pick in September — 93 vs 87 on SeasonMap's comfort score. Kos is hot, dry, while Kefalonia is hot, a little rain.

Kefalonia vs Kos — September climate, side by side

🇬🇷 Kefalonia🇬🇷 Kos
Comfort score87/100 (A)93/100 (S)
Feels-like high32°C30°C
Avg high / low29° / 21°29° / 23°
Rainfall64 mm8 mm
Rainy days51
Humidity72%72%
Air quality (AQI)5156

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

Month by month

Kefalonia vs Kos in September — FAQ

Is September better in Kefalonia or Kos?
Kos is the better pick in September — 93 vs 87 on SeasonMap's comfort score. Kos is hot, dry, while Kefalonia is hot, a little rain.
What is the weather like in Kefalonia vs Kos in September?
In September, Kefalonia averages 29°C high / 21°C low with about 64 mm of rain; Kos averages 29°C high / 23°C low with about 8 mm.