The highest day temperature in February 2026 was 93°F. The lowest night temperature was 56°F. The average values for day and night temperatures during February were 84.2°F и 64.3°F respectivly.

The average sea surface temperature in February 2026 for Hainan was 74.5°F. The maximum and minimum values were 72.0°F and 78.6°F respectively.

Most of the days in February are gloomy but you can also expect sunny days.

Precipitation total in February for Hainan is 1.2 in. It makes february the least rainy month of the year.

The average wind speed in February is 4.1 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 Hainan in February is 4.7 hours.