Nantong Weather & Climate: Best Time to Visit
Nantong, Jiangsu, China, sees big temperature differences between seasons, with July peaking at 33°C (91°F) and January dropping to 9°C (48°F).
The city has a wet climate, receiving around 1295 mm (51 in) of rain/snowfall per year. Despite the high annual total, it has a distinct rainy season from June to August. June is the wettest month. The sunniest month is August, with 8.2 hours of sunshine per day on average.
Monthly Temperature in Nantong
Visitors to Nantong can expect significant temperature changes throughout the year. On average, daytime temperatures range from a very warm 33°C (91°F) in July to a chilly 9°C (48°F) in January.
Nighttime temperatures range from 26°C (79°F) in July to 1°C (34°F) in January.Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Nantong
Nantong is known for its substantial rain/snowfall, with annual precipitation reaching 1295 mm (51 in). The seasons in Nantong bring significant changes in precipitation. The wettest month, June, receives heavy rainfall, with an average of 239 mm (9.4 in) of precipitation. This rainfall is distributed across 13 rainy days.
In contrast, the driest month, December, experiences much less rainfall, totaling 41 mm (1.6 in) over 10 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Nantong Precipitation page.The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Nantong
In Nantong, summer days are longer and more sunny, with daily sunshine hours peaking at 8.2 hours in August. As the darker season arrives, the brightness of the sun becomes less. February sees a soft sun for only 4.0 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Nantong by Month
The relative humidity is high throughout the year in Nantong.
The city experiences its highest humidity in June, reaching 79%. In February, the humidity drops to its lowest level at 74%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Nantong 3-Day Forecast
Check the conditions for any month of the year.
Best Time to Visit Nantong
During April, May, September and October, Nantong experiences its most favorable weather, with temperatures between 21°C (69°F) and 29°C (83°F). These mild conditions make it an excellent time for a visit.The weather does bring rainfall during this period, between 55 mm (2.2 in) and 115 mm (4.5 in).
Plan accordingly for June, July and August, when conditions bring the heaviest precipitation. Looking for inspiration on where to travel this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
