The highest day temperature in March 2026 was 95°F. The lowest night temperature was 62°F. The average values for day and night temperatures during March were 81.6°F и 73.0°F respectivly.

The average sea surface temperature in March 2026 for Guangzhou was 72.7°F. The maximum and minimum values were 69.2°F and 77.4°F respectively.

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

Precipitation total in March for Guangzhou is 2.2 in.

The average wind speed in March is 7.2 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 Guangzhou in March is 4.7 hours.