The highest day temperature in February 2026 was 87°F. The lowest night temperature was 64°F. The average values for day and night temperatures during February were 78.3°F и 70.4°F respectivly.

The average sea surface temperature in February 2026 for Haikou was 73.4°F. The maximum and minimum values were 69.8°F and 75.8°F respectively.

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

Precipitation total in February for Haikou is 0.9 in. It makes february the least rainy month of the year.

The average wind speed in February is 11.2 mph.

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 Haikou in February is 4.8 hours.