Weather in Zakynthos in September
September in Zakynthos is a hot month. Plan the serious walking for morning. The rest of the day wants shade and a slower pace.
In Greece, this is how Zakynthos actually wears September, not how a country centroid would. Compared with August and February, September sits in the middle of Zakynthos's year.

- Average temp
- 23°C
18–28°C
- Rainfall
- 51 mm
Showers likely
- Sunshine
- 8.8 h
hours per day
What to expect
Daytime
Hot days in Zakynthos. Ruins, markets and hills are a morning job. Midday sightseeing is how people remember September for the wrong reason.
Nights stay warm. Air-con, if you can get it, is part of the brief. A jumper for September in Zakynthos is almost always a waste of bag space.
Rain
Mixed skies in Zakynthos in September. Dry days and wet days share the month. Outdoor plans need a backup, not a cancellation policy.
Pack a shell you will actually carry. The monthly table is the place for totals. This is the feel: usable, interrupted.
Evening
Evenings stay warm.
What to pack
Sun protection
Rain jacket
Where to stay in Zakynthos
Dates are a starting point for September.

Travel guides for Zakynthos
What to read before you book.
Average weather in Zakynthos
TemperatureRainfall
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FAQs about Zakynthos
Climate averages for Zakynthos, 1991–2020.
The best time to visit Zakynthos is between May and October, the most comfortable stretch of the year on these averages.
August is the hottest month, with an average around 27°C.
November is the wettest month, with about 150 mm of rain.
No. These are 1991–2020 climate normals from Meteostat, not a live forecast. Actual weather in any given week can differ.
