The weather in Zakinthos in September is hot. The average temperatures are between 22°C and 26°C.
You can expect about 3 to 8 days of rain in Zakinthos during the month of September. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Zakinthos in September 2025.
If you’re planning to visit Zakinthos in the near future, we highly recommend that you review the 14 day weather forecast for Zakinthos before you arrive.
Temperatures
26° / 22°
Rainy Days
4
Snowy Days
0
Dry Days
26
Rainfall
107
mm
Sun Hours
11.7
Hrs
