Changsha Weather in September
Thinking of visiting Changsha in September? Expect very high temperatures reaching 31°C (88°F) during the day, dropping to 22°C (72°F) at night, and note that quite a bit of rainfall is likely.
Rainfall in Changsha in September
Typically around 9 days of rainfall are expected, averaging 92 mm (3.6 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 Changsha in September
In September, Changsha sees very high temperatures, with highs of 31°C (88°F). Nights drop to around 22°C (72°F). Mornings and evenings are often more comfortable than the peak afternoon hours. At 22°C (72°F) overnight, nights are warm enough to sit outside comfortably in light clothing.
Sunshine in Changsha in September
The month brings about 160 hours of sunlight, offering a comfortable mix of sun and overcast.If your ideal day consists of dry skies and pleasant temperatures, October typically offers the best circumstances for Changsha.
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 Changsha's climate page.
Changsha Temperature in September
Min Temperature
22°C (72°F)
Max Temperature
31°C (88°F)
Chance of Rain
31%
Precipitation
92 mm (3.6 in)
Rainy days
9 days
Humidity
80%
Sunshine
160 hours
Percentage Sunshine
43%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Changsha typically drop from around 31°C (88°F) at the start of September to approximately 27°C (81°F) by the end. Nights are warm, with lows typically ranging from 19°C (66°F) to 24°C (75°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 Changsha in September
Browse day-by-day weather records for Changsha spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Changsha historical weather extremes in September
Based on 49 years of weather observations (1976-2025), these are the most extreme conditions recorded in Changsha.
- The warmest day in September was on September 2, 2024, with a maximum of 39°C (102°F).
- Changsha experienced its chilliest September day on September 19, 2011, reaching only 16°C (61°F).
- The lowest overnight temperature recorded in September was 12°C (54°F) (September 24, 1977).
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
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tolerable
unpleasant
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What to Wear in Changsha in September
Warm but pleasant conditions in Changsha in September. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Expect heavy rainfall, so bring good rain protection and waterproof bags. Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in Changsha 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 Changsha's climate page.
Temperature Rainfall Sunshine Humidity
See the full Changsha climate overview or explore weather in China.
