The highest day temperature in May 2023 was 100°F. The lowest night temperature was 77°F. The average values for day and night temperatures during May were 94.9°F и 82.0°F respectivly.

The average sea surface temperature in May 2023 for Sanya was 87.8°F. The maximum and minimum values were 85.0°F and 90.0°F respectively.

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

Precipitation total in May for Sanya is 2.5 in.

The average wind speed in May is 6.0 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 Sanya in May is 8.3 hours.