Changsha
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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.

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%

Changsha Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Changsha - and find the best time to visit.

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 records 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
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

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 month

What To Do in Changsha in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    7/10
  • Cycling
    7/10
  • Walking
    7/10
  • Camping
    8/10
  • Outdoor sports
    7/10

Changsha 3-Day Forecast

More climate data for Changsha

Popular in September

Where to go in September - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.