Average monthly water temperature in Ruian, China
On this page you find the mean water temperature over the year in Ruian (), China. Dive into the water temperature trends, highlighting the best times for swimming and other activities.
Ruian experiences water temperature shifts throughout the year. The warmest month, August, reaches an average of 28°C (82°F).
The coldest month, January, averages 12°C (54°F). Visitors during these months can leave their swimming gear at home.