Donghai Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Donghai.
Climate overview of Donghai
The climate in Donghai, Jiangsu, China, is marked by large temperature swings across the seasons, ranging from 32°C (90°F) in July to 7°C (45°F) in January.
Donghai sees a moderate amount of rain/snowfall, totalling around 954 mm (38 in) per year. It experiences a distinct dry season from November to February, with very warm summers and cold winters, creating some seasonal variation.
Donghai Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Donghai - and find the best time to visit.
Monthly Temperature in Donghai
In Donghai, temperatures differ significantly between summer and winter months. Average maximum daytime temperatures range from a very warm 32°C (90°F) in July, the warmest time of the year, to a chilly 7°C (45°F) during cooler months like January.
At night, you can expect temperatures ranging from 24°C (75°F) in July to around -3°C (27°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Donghai
On average, Donghai receives a reasonable amount of rain/snowfall, with an annual precipitation of 954 mm (38 in). Significant seasonal changes in precipitation occur throughout the year. In the wettest month, July it receives heavy rainfall, averaging 238 mm (9.4 in) of precipitation, recorded across 15 rainy days. In contrast, the driest month December brings less rainfall, with 20 mm (0.8 in) over 6 rainy days. For more details, please visit our Donghai Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Humidity in Donghai by Month
The relative humidity is high throughout the year in Donghai.
The city experiences its highest humidity in July, reaching 82%. In March, the humidity drops to its lowest level at 59%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Donghai
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: April, May, September and October
- Warmest weather: June, July and August
- Fewest rainy days: January, February, March and December
- Wettest months: June, July and August, when rainfall is highest.
- Seasonal pattern: A distinct dry season from November to February, with very warm summers and cold winters
- Coldest conditions: January, with freezing nights around -3°C (27°F).
Frequently asked questions about the climate in Donghai
What is the best time to visit Donghai?
April, May, September and October typically offer the most optimal weather in Donghai. In contrast, July and August tend to have less optimal conditions. Donghai has a distinct dry season from November to February, with very warm summers and cold winters.
What temperatures can I expect in Donghai?
Daytime highs range from 7°C (45°F) in January to 32°C (90°F) in July. Nighttime lows range from -3°C (27°F) to 24°C (75°F). Temperatures vary considerably through the year.
How much rain does Donghai get?
Annual rainfall is around 954 mm (38 in). July is the wettest month with 238 mm (9.4 in), while December is the driest with 20 mm (0.8 in).
Donghai 3-Day Forecast
Donghai on the map
Donghai is highlighted - select any city to see its climate.
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