Measurements:
°C
°F
Zakynthos
56°F
SE 12 mph
Feels like: 52°F
Precip: 100%
World Resorts Greece Zakynthos Weather September Weather in Zakynthos

Zakynthos Weather: September

Average Day Temperature: 83.1°F
Average Night Temperature: 77.7°F
Sea Water Temperature: 81.8°F
Number of Sunny Days: 24 days
Sunshine Hours: 11.8 - 13.0 hours
Number of Rainy Days: 2 days
Precipitation Totals: 1.4 in

Air Temperature in September, °F

Select Year: 2025 2024 2023

The highest day temperature in September 2025 was 84°F. The lowest night temperature was 68°F. The average values for day and night temperatures during September were 78.7°F и 78.7°F respectivly.

Zakynthos Water Sea Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Zakynthos was 81.4°F. The maximum and minimum values were 79.0°F and 83.0°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in September are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in September, in

Precipitation total in September for Zakynthos is 1.4 in.

Wind Speed in September, mph

The average wind speed in September is 8.6 mph. It makes September one of the most windless months of the year for Zakynthos.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Zakynthos in September is 10.6 hours.

Best Time to Visit Zakynthos
The most sunny months:
July 31 days
August 30 days
June 27 days
The most warm months:
August 89.5 °F
July 88.3 °F
September 83.1 °F
Warmest sea temperature:
August 83.6 °F
September 81.8 °F
July 81.2 °F
The most cold months:
January 57.4 °F
February 58.2 °F
March 60.7 °F
The most rainy months:
November 6 days
December 6 days
February 5 days
The most windy months:
January 12 mph
February 11 mph
December 11 mph

Zakynthos on the Weather Map

Greece Resorts:
NAME
Athenes +58
Athos +58
Bali Gr +60
Chalkidiki +58
Chania +52
Corfu +56
Crete +56
Hanioti +60
Heraklion +60
Hersonissos +56
Paralia Katerini +50
Rhodes +62
Santorini +66
Thasos +60
Thessaloniki +52
24 Hours Weather Forecast
Zakynthos
Local time: 09:08
05 dec, friday
1200 58°F
SE
14 mph
1500 58°F
SE
12 mph
1800 62°F
SE
9 mph
2100 62°F
S
6 mph
06 dec, saturday
0000 62°F
SE
6 mph
0300 62°F
SE
6 mph
0600 62°F
SE
7 mph
0900 60°F
SE
11 mph