Measurements:
°C
°F
Zakynthos
72°F
E 9 mph
Feels like: 72°F
Precip: 0%
World Resorts Greece Zakynthos Weather May Weather in Zakynthos

Zakynthos Weather: May

Average Day Temperature: 72.3°F
Average Night Temperature: 66.3°F
Sea Water Temperature: 68.3°F
Number of Sunny Days: 24 days
Sunshine Hours: 13.8 - 14.6 hours
Number of Rainy Days: 1 day
Precipitation Totals: 0.5 in

Air Temperature in May, °F

Select Year: 2026 2025 2024

The highest day temperature in May 2026 was 76°F. The lowest night temperature was 54°F. The average values for day and night temperatures during May were 67.2°F и 63.7°F respectivly.

Zakynthos Water Sea Temperature in May, °F

Select Year: 2026 2025 2024

The average sea surface temperature in May 2026 for Zakynthos was 68.2°F. The maximum and minimum values were 65.4°F and 74.2°F respectively.

Sunny, Cloudy and Gloomy days

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

Precipitation Totals in May, in

Precipitation total in May for Zakynthos is 0.5 in. It makes may one of the least rainy months of the year.

Wind Speed in May, mph

The average wind speed in May is 8.4 mph. It makes May 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 May is 11.6 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 57.2 °F
February 58.0 °F
March 60.3 °F
The most rainy months:
November 6 days
February 5 days
December 5 days
The most windy months:
January 12 mph
February 11 mph
November 11 mph

Zakynthos on the Weather Map

Greece Resorts:
NAME
Athenes +84
Bali Gr +82
Chalkidiki +78
Chania +78
Corfu +74
Crete +74
Hanioti +80
Heraklion +80
Hersonissos +80
Kassandra +74
Paralia Katerini +86
Rhodes +82
Thasos +72
Thessaloniki +86
Zakynthos +72
24 Hours Weather Forecast
Zakynthos
Local time: 15:12
31 may, sunday
1800 72°F
SE
11 mph
2100 70°F
SE
7 mph
01 jun, monday
0000 68°F
SE
6 mph
0300 68°F
SE
8 mph
0600 70°F
S
4 mph
0900 70°F
E
2 mph
1200 72°F
E
6 mph
1500 74°F
E
9 mph