Tongzhou Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Tongzhou.
Climate overview of Tongzhou
The climate in Tongzhou, Jiangsu, China, is marked by large temperature swings across the seasons, ranging from 33°C (91°F) in July to 8°C (46°F) in January.
The city has a wet climate, receiving around 1290 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. Sunshine peaks in August, when the city sees around 8.2 hours of sunshine per day.
Tongzhou Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Tongzhou — and find the best time to visit.
Monthly Temperature in Tongzhou
In Tongzhou, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a very warm 33°C (91°F) in July to a chilly 8°C (46°F) in January.
Nighttime temperatures range from 26°C (79°F) in July to 2°C (36°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Tongzhou
Tongzhou experiences significant rain/snowfall throughout the year, averaging 1290 mm (51 in) of precipitation annually. The seasons in Tongzhou bring significant changes in precipitation. The wettest month, June, receives heavy rainfall, with an average of 236 mm (9.3 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 Tongzhou 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 Tongzhou
In Tongzhou, 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 Tongzhou by Month
The relative humidity is high throughout the year in Tongzhou.
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
Best Time to Visit Tongzhou
Be prepared for heavier rainfall during June, July and August, the wettest period of the year. 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.
Frequently asked questions about the climate in Tongzhou
What is the best time to visit Tongzhou?
April and October typically offer the most optimal weather in Tongzhou. In contrast, January, February, July and August tend to have less optimal conditions. Tongzhou has a distinct rainy season from June to August.
What temperatures can I expect in Tongzhou?
Daytime highs range from 8°C (46°F) in January to 33°C (91°F) in July. Nighttime lows range from 2°C (36°F) to 26°C (79°F). Temperatures vary considerably through the year.
How much rain does Tongzhou get?
Annual rainfall is around 1290 mm (51 in). June is the wettest month with 236 mm (9.3 in), while December is the driest with 41 mm (1.6 in).
How sunny is Tongzhou?
Tongzhou receives around 1,955 hours of sunshine per year. August is the sunniest month with 245 hours, while February is the cloudiest with just 120 hours.
Tongzhou 3-Day Forecast
Tongzhou 3-Day Forecast
Tongzhou on the map
Tongzhou is highlighted — select any city to see its climate.
Popular this month
Where to go in June — average daytime high across popular destinations.
Beijing
33°C (91°F) Guangzhou
33°C (91°F) Xi'an
33°C (91°F) Shenzhen32°C (90°F) Hangzhou30°C (86°F) Chengdu
30°C (86°F) Shanghai28°C (82°F) Qingdao24°C (75°F) 
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Be amazed by the Altai mountains
The Atlai mountains are a sparsely populated area that most tourists have not yet discovered. Definitely bucket list material for the adventurous travelers among us.
The Li River: A Journey Through China’s Most Breathtaking Landscape
Explore the Li River, China's breathtaking landscape with majestic mountains, serene waters, and picturesque views. A must-see for every traveler.
Go to China's Zhangjiajie National Park with the highest, the fastest, largest-loaded outdoor elevator in the world
You won't find this unique landscape anywhere else in the world. Thousands of floating mountains overgrown with trees at the top dominate this fairy tale landscape.
Go to Xinjiang in China
In Xinjiang you get to see a mix of East and Central Asia. An experience that you might want to add to your bucket list. You can travel through the province as if you are following an ancient silk route.