Yanshan Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Yanshan.
Climate overview of Yanshan
Temperatures in Yanshan, China, vary greatly throughout the year. July is the hottest month at 33°C (91°F), while January is the coldest at 4°C (39°F).
With around 620 mm (24 in) of annual rain/snowfall, the city has moderate precipitation levels. August is the wettest month and January the driest. It also has a distinct dry season from October to April, with very warm summers and cold winters.
Yanshan Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Yanshan - and find the best time to visit.
Monthly Temperature in Yanshan
The climate in Yanshan is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a very warm 33°C (91°F) in July to a chilly 4°C (39°F) in the coolest month, January.
Nights vary from 24°C (75°F) in July to around -6°C (21°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Yanshan
Generally, Yanshan receives mid-range precipitation levels, with 620 mm (24 in) annually. The climate in Yanshan shows significant variation throughout the year. Expect high rainfall in August, the wettest month, with an average of 159 mm (6.3 in) of precipitation over 12 rainy days.
In contrast, the driest month January offers drier and sunnier days, with around 4.9 mm (0.2 in) of snow/rainfall over 2 snowy/rainy days. For more details, please visit our Yanshan Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Yanshan
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 and July
- 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 October to April, with very warm summers and cold winters
- Coldest conditions: January, with freezing nights around -6°C (21°F).
Frequently asked questions about the climate in Yanshan
What is the best time to visit Yanshan?
April, May, September and October typically offer the most optimal weather in Yanshan. In contrast, January and July tend to have less optimal conditions. Yanshan has a distinct dry season from October to April, with very warm summers and cold winters.
What temperatures can I expect in Yanshan?
Daytime highs range from 4°C (39°F) in January to 33°C (91°F) in July. Nighttime lows range from -6°C (21°F) to 24°C (75°F). Temperatures vary considerably through the year.
How much rain does Yanshan get?
Annual rainfall is around 620 mm (24 in). August is the wettest month with 159 mm (6.3 in), while January is the driest with 4.9 mm (0.2 in).
Yanshan 3-Day Forecast
Yanshan on the map
Yanshan is highlighted - select any city to see its climate.
Popular this month
Where to go in August - average daytime high across popular destinations.
Hangzhou
34°C (93°F) Guangzhou34°C (93°F) Shanghai32°C (90°F) Xi'an
33°C (91°F) Beijing32°C (90°F) Shenzhen32°C (90°F) Chengdu31°C (88°F) Qingdao29°C (84°F) 
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