The highest day temperature in July 2025 was 97°F. The lowest night temperature was 83°F. The average values for day and night temperatures during July were 90.6°F и 86.7°F respectivly.

The average sea surface temperature in July 2025 for Beihai was 91.4°F. The maximum and minimum values were 90.0°F and 92.8°F respectively.

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

Precipitation total in July for Beihai is 10.9 in. It makes july one of the most rainy months of the year.

The average wind speed in July is 12.0 mph. It makes July one of the most windy 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 July is 7.5 hours.