Changchun Weather in September
September in Changchun averages 24°C (75°F) during the day and 11°C (52°F) at night. Quite a bit of rainfall is typical this month, with around 69 mm (2.7 in) on average. An umbrella is a good idea.
Rainfall in Changchun in September
Looking at the last 30 years, the data shows about 10 days with rain, averaging 69 mm (2.7 in) for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.
Temperature in Changchun in September
Weather in Changchun is at its perfect in September. Highs reach 24°C (75°F), while nights settle around 11°C (52°F). Overall, the month follows a fairly predictable daily temperature pattern. With lows of 11°C (52°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.
Sunshine in Changchun in September
Enjoy a sunny month with about 237 hours of sunshine, the clear skies make Changchun even more beautiful.Our weather planner can help you find worldwide destinations with pleasant weather during this period. May and September typically offer the best weather for Changchun.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit China, check out our Changchun's climate page.
Changchun Temperature in September
Min Temperature
11°C (52°F)
Max Temperature
24°C (75°F)
Chance of Rain
32%
Precipitation
69 mm (2.7 in)
Rainy days
10 days
Humidity
67%
Sunshine
237 hours
Percentage Sunshine
63%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Changchun typically drop from around 24°C (75°F) at the start of September to approximately 19°C (66°F) by the end. Nights are cool, with lows typically ranging from 8°C (46°F) to 15°C (59°F).
Average temperatures in September
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather for Changchun in September
Browse day-by-day weather records for Changchun spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Changchun historical weather extremes in September
Based on 49 years of weather observations (1976-2025), these are the most extreme conditions recorded in Changchun.
- Changchun recorded its highest September temperature of 32°C (90°F) on September 7, 2023.
- Changchun registered its coldest September night on September 30, 2014, with temperatures dropping to -3°C (27°F).
Best Places in China in September
Find out more about the weather in China and which places have the best travel conditions in this month. See all of China in September →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Changchun in September
Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Changchun in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit China, check out our Changchun's climate page.
Temperature Rainfall Sunshine Humidity
See the full Changchun climate overview or explore weather in China.
