The highest day temperature in May 2023 was 73°F. The lowest night temperature was 58°F. The average values for day and night temperatures during May were 67.4°F и 63.7°F respectivly.

The average sea surface temperature in May 2023 for Polychrono was 65.3°F. The maximum and minimum values were 61.0°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 Polychrono is 1.3 in.

The average wind speed in May is 7.4 mph. It makes May one of the most windless months of the year for Polychrono.

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 Polychrono in May is 11.2 hours.