What is the weather like in Heraklion vs Zakynthos in September?

In September, Heraklion averages 28°C high / 21°C low with about 16 mm of rain; Zakynthos averages 29°C high / 19°C low with about 73 mm.

Heraklion vs Zakynthos in September

Heraklion is the better pick in September — 95 vs 87 on SeasonMap's comfort score. Heraklion is hot, dry, clean air, while Zakynthos is hot, a little rain, clean air.

Heraklion vs Zakynthos — September climate, side by side

	🇬🇷 Heraklion	🇬🇷 Zakynthos
Comfort score	95/100 (S)	87/100 (A)
Feels-like high	29°C	31°C
Avg high / low	28° / 21°	29° / 19°
Rainfall	16 mm	73 mm
Rainy days	3	6
Humidity	67%	73%
Air quality (AQI)	44	50

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

Month by month

Heraklion vs Zakynthos in September — FAQ

Is September better in Heraklion or Zakynthos?: Heraklion is the better pick in September — 95 vs 87 on SeasonMap's comfort score. Heraklion is hot, dry, clean air, while Zakynthos is hot, a little rain, clean air.
What is the weather like in Heraklion vs Zakynthos in September?: In September, Heraklion averages 28°C high / 21°C low with about 16 mm of rain; Zakynthos averages 29°C high / 19°C low with about 73 mm.