The highest day temperature in March 2025 was 84°F. The lowest night temperature was 53°F. The average values for day and night temperatures during March were 70.7°F и 67.2°F respectivly.

The average sea surface temperature in March 2025 for Beihai was 72.8°F. The maximum and minimum values were 66.0°F and 78.2°F respectively.

You can expect various weather conditions during March. Be ready for sunny, cloudy or even gloomy days.

Precipitation total in March for Beihai is 1.3 in. It makes march one of the least rainy months of the year.

The average wind speed in March is 10.3 mph. It makes March one of the most windless months of the year for Beihai.

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 Beihai in March is 5.7 hours.