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Changchun Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Changchun.
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Climate overview of Changchun
Changchun, Jilin, China, experiences significant temperature variation throughout the year. Summers bring daytime highs of 30°C (86°F) in July, while winters cool to -8°C (18°F) in January.
With around 717 mm (28 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 October to April, with warm summers and very cold winters. The most sunshine falls in May, with an average of 8.6 hours of daily sunshine.
Changchun Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Changchun - and find the best time to visit.
Monthly Temperature in Changchun
Depending on the time of the year, temperatures range from comfortable to very cold in Changchun. Typically, average maximum daytime temperatures range from a comfortable 30°C (86°F) in July to a very cold -8°C (18°F) in the coolest month, January.
Nights vary from 20°C (68°F) in July to around -20°C (-4°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Changchun
Generally, Changchun has a moderate amount of precipitation, averaging 717 mm (28 in) of rain/snowfall annually. The climate in Changchun shows significant variation throughout the year. Expect heavy rainfall in July, the wettest month, with an average of 179 mm (7 in) of precipitation over 16 rainy days.
In contrast, the driest month January offers drier and sunnier days, with around 7.1 mm (0.3 in) of snowfall over 5 snowy days. For more details, please visit our Changchun 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 Changchun
Changchun offers a pleasant mix of sunny and slightly overcast days. The difference in sunshine hours between May (8.6 hours daily) and December (5.3 hours daily) provides a bit of variety for visitors and residents.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Changchun by Month
The relative humidity is high throughout the year in Changchun.
The city experiences its highest humidity in July, reaching 78%. In April, the humidity drops to its lowest level at 47%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Changchun
For comfortable weather, consider visiting Changchun in May and September. Conditions are usually least favourable in January, February, November and December.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
very cold
Feb
very cold
Mar
mixed
Apr
good
May
excellent
Jun
very good
Jul
mixed
Aug
very good
Sep
excellent
Oct
good
Nov
cold
Dec
very cold
- Best overall: May and September
- Warmest weather: July and August
- Most sunshine: May and June
- Fewer rainy days: January, February, March, November and December
- Wettest months: June, July and August, when rainfall is highest.
- Seasonal pattern: A distinct dry season from October to April, with warm summers and very cold winters
- Coldest conditions: January, with freezing nights around -20°C (-4°F).
Frequently asked questions about the climate in Changchun
What is the best time to visit Changchun?
May and September typically offer the most optimal weather in Changchun. In contrast, January, February, November and December tend to have less optimal conditions. Changchun has a distinct dry season from October to April, with warm summers and very cold winters.
What temperatures can I expect in Changchun?
Daytime highs range from -8°C (18°F) in January to 30°C (86°F) in July. Nighttime lows range from -20°C (-4°F) to 20°C (68°F). Temperatures vary considerably through the year.
How much rain does Changchun get?
Annual rainfall is around 717 mm (28 in). July is the wettest month with 179 mm (7 in), while January is the driest with 7.1 mm (0.3 in).
How sunny is Changchun?
Changchun receives around 2,573 hours of sunshine per year. May is the sunniest month with 259 hours, while December is the cloudiest with just 158 hours. Overall, Changchun enjoys abundant sunshine.
Changchun 3-Day Forecast
Changchun on the map
Changchun is highlighted - select any city to see its climate.
Popular in September
Where to go in September - average daytime high across popular destinations.
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The Li River: A Journey Through China’s Most Breathtaking Landscape
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