Acheng Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Acheng.
Climate overview of Acheng
Temperatures in Acheng, China, vary greatly throughout the year. July is the hottest month at 29°C (84°F), while January is the coldest at -11°C (12°F).
With around 733 mm (29 in) of annual rain/snowfall, the city has moderate precipitation levels. July is the wettest month and January the driest. It also has a distinct dry season from November to April, with warm summers and very cold winters. May is the sunniest month, averaging 8.8 hours of sunshine per day.
Acheng Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Acheng - and find the best time to visit.
Monthly Temperature in Acheng
The climate in Acheng is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a comfortable 29°C (84°F) in July to a very cold -11°C (12°F) in the coolest month, January.
Nights vary from 19°C (66°F) in July to around -23°C (-9°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Acheng
Generally, Acheng receives mid-range precipitation levels, with 733 mm (29 in) annually. The climate in Acheng shows significant variation throughout the year. Expect heavy rainfall in July, the wettest month, with an average of 168 mm (6.6 in) of precipitation over 16 rainy days.
In contrast, the driest month January offers drier and sunnier days, with around 8.4 mm (0.3 in) of snowfall over 6 snowy days. For more details, please visit our Acheng 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 Acheng
For those who appreciate different seasons, Acheng serves as an ideal destination. Expect longer, more sun-filled days in May with an average of 8.8 hours of sunshine daily, and embrace the darker days in December, offering only 4.8 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Acheng by Month
The relative humidity is high throughout the year in Acheng.
The city experiences its highest humidity in August, reaching 78%. In April, the humidity drops to its lowest level at 49%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Acheng
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: May and September
- Warmest weather: July and August
- Most sunshine: May, June and July
- Wettest months: May, June, July, August and September, when rainfall is highest.
- Seasonal pattern: A distinct dry season from November to April, with warm summers and very cold winters
- Coldest conditions: January, with freezing nights around -23°C (-9°F).
Frequently asked questions about the climate in Acheng
What is the best time to visit Acheng?
May and September typically offer the most optimal weather in Acheng. In contrast, January, February, March, November and December tend to have less optimal conditions. Acheng has a distinct dry season from November to April, with warm summers and very cold winters.
What temperatures can I expect in Acheng?
Daytime highs range from -11°C (12°F) in January to 29°C (84°F) in July. Nighttime lows range from -23°C (-9°F) to 19°C (66°F). Temperatures vary considerably through the year.
How much rain does Acheng get?
Annual rainfall is around 733 mm (29 in). July is the wettest month with 168 mm (6.6 in), while January is the driest with 8.4 mm (0.3 in).
How sunny is Acheng?
Acheng receives around 2,575 hours of sunshine per year. May is the sunniest month with 265 hours, while December is the cloudiest with just 143 hours. Overall, Acheng enjoys abundant sunshine.
Acheng 3-Day Forecast
Acheng on the map
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Popular this month
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