The highest day temperature in May 2026 was 77°F. The lowest night temperature was 50°F. The average values for day and night temperatures during May were 67.2°F и 63.2°F respectivly.

The average sea surface temperature in May 2026 for Chalkidiki was 67.1°F. The maximum and minimum values were 62.4°F and 73.6°F respectively.

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

Precipitation total in May for Chalkidiki is 1.1 in. It makes may one of the least rainy months of the year.

The average wind speed in May is 6.7 mph. This value is relatively stable throughout the year.

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 Chalkidiki in May is 10.9 hours.