The highest day temperature in May 2023 was 71°F. The lowest night temperature was 59°F. The average values for day and night temperatures during May were 64.7°F и 64.2°F respectivly.

The average sea surface temperature in May 2023 for Skiathos was 65.1°F. The maximum and minimum values were 59.8°F and 71.2°F respectively.

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

Precipitation total in May for Skiathos is 1.4 in. It makes may one of the least rainy months of the year.

The average wind speed in May is 8.5 mph. It makes May one of the most windless months of the year for Skiathos.

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 Skiathos in May is 11.2 hours.