Ruian Climate by Month
Ruian experiences great temperature shifts.
The city's weather can transition from very warm days
to mild weather.
It is also known for its large amounts of rainfall.
Now, let’s break down all the climate details for a clearer picture.
Average day and night temperature
The climate in Ruian is known for significant temperature differences throughout the year, making the weather dynamic. Typically, daytime temperatures range from a very warm 32°C in July to a moderate 13°C in the coolest month, January. Nights are cooler, with temperatures generally dropping to 6°C, particularly during the colder months.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
Ruian has a notably wet climate with abundant precipitation, recording 1769 mm of rainfall per year. The climate in Ruian shows significant variation throughout the year. Expect heavy rainfall in June, with an average of 296 mm of precipitation over 19 rainy days. In contrast, December offers drier and sunnier days, with around 61 mm of rainfall over 13 rainy days.The mean monthly precipitation over the year, including rain, hail and snow
Sunshine over the year
For those who appreciate different seasons, Ruian serves as an ideal destination. Expect longer, more sun-filled days in August with an average of 8.1 hours of sunshine daily, and embrace the darker days in March, offering only 2.9 hours of daily sunlight.Monthly hours of sunshine
Daily hours of sunshine
Average water temperature
The mean water temperature over the year in Ruian ranges from 12°C in January to 28°C in August.
Water temperature over the year
Average humidity
The relative humidity is high throughout the year in Ruian.
Relative humidity over the year
Average wind speed
The mean wind speed over the year in Ruian ranges from 1°C in June to 2°C in January.
The mean monthly wind speed over the year (meters per second)
The best time of year to visit Ruian in China
During the months of April, May, October and November you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.Other facts from our historical weather data:
Most rainfall (rainy season) is seen in May, June, July, August and September.
July has an average maximum temperature of 32°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of 13°C.
June tops the wettest month list with 296 mm of rainfall.
December is the driest month with 61 mm of precipitation.
August is the sunniest month with an average of 242 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.