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Weather in Changsha for September 2025

Your guide to Changsha weather in September - trends and predictions

    Temperatures

  • Until now, September 2025 in Changsha is slightly cooler than the historical average by -1.6 °C.

  • The forecast for the next days in Changsha predicts a temperature of 27.6 °C, which is cooler than the historical average.

  • In general, the average temperature in Changsha at the beginning of September is 35.1 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 29.3 °C by the end of September.

    • Rain 🌧️

  • The climate of Changsha in September is notably wet, with an average of 14 rainy days, and a total of 56.4 mm of precipitation.

    • More

  • Is September a good time to visit Changsha? check out the best time to travel to Changsha page.

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
16
Dry days
Average rainy days
14
Rainy days
Average snowy days
0
Snow days
Average temperatures
32°/23°
Temperatures
Average wind speed
17 km/h
Avg max wind
Average humidity
69 %
Avg humidity

Changsha Weather September

Move between months or click on a day
August
October
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Thundery outbreaks possible
34°
2
Patchy light rain with thunder
36°
3
Patchy rain possible
36°
4
Thundery outbreaks possible
38°
5
Thundery outbreaks possible
38°
6
Light rain shower
31°
7
Light rain shower
33°
8
Light rain shower
35°
9
Patchy rain possible
31°
10
Light rain shower
34°
11
Patchy rain possible
33°
12
Patchy rain possible
29°
13
Patchy rain possible
29°
14
Patchy rain possible
31°
15
Light rain shower
32°
16
Sunny
36°
17
Patchy rain possible
37°
18
Patchy rain possible
21°
19
Patchy rain possible
21°
20
Patchy rain possible
23°
21
Overcast
26°
22
Patchy rain possible
25°
23
Overcast
23°
24
Patchy rain possible
24°
25
Sunny
28°
26
Partly cloudy
29°
27
Partly cloudy
28°
28
Partly cloudy
32°
29
Partly cloudy
34°
30
Partly cloudy
30°

Temperatures trend during September in Changsha

See the weather trend as well as the moving average line

September weather in Changsha day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Thundery outbreaks possible
Thundery outbreaks possible
 34° /26° 4.9 mm 7
2 Sept. Patchy light rain with thunder
Patchy light rain with thunder
 36° /25° 4.2 mm 8
3 Sept. Patchy rain possible
Patchy rain possible
 36° /25° 0.3 mm 8
4 Sept. Thundery outbreaks possible
Thundery outbreaks possible
 38° /26° 2.5 mm 8
5 Sept. Thundery outbreaks possible
Thundery outbreaks possible
 38° /27° 2.1 mm 8
6 Sept. Light rain shower
Light rain shower
 31° /23° 12.5 mm 7
7 Sept. Light rain shower
Light rain shower
 33° /22° 1.5 mm 7
8 Sept. Light rain shower
Light rain shower
 35° /25° 4.1 mm 8
9 Sept. Patchy rain possible
Patchy rain possible
 31° /23° 3 mm 7
10 Sept. Light rain shower
Light rain shower
 34° /24° 1.2 mm 8
11 Sept. Patchy rain possible
Patchy rain possible
 33° /22° 1.2 mm 7
12 Sept. Patchy rain possible
Patchy rain possible
 29° /21° 7.5 mm 7
13 Sept. Patchy rain possible
Patchy rain possible
 29° /21° 0.3 mm 7
14 Sept. Patchy rain possible
Patchy rain possible
 31° /23° 7.5 mm 7
15 Sept. Light rain shower
Light rain shower
 32° /23° 4.7 mm 8
16 Sept. Sunny
Sunny
 36° /26° 0 mm 2.1
17 Sept. Patchy rain possible
Patchy rain possible
 37° /24° 3.8 mm 2
18 Sept. Patchy rain possible
Patchy rain possible
 21° /18° 1.9 mm 0.5
19 Sept. Patchy rain possible
Patchy rain possible
 21° /17° 0.4 mm 0.8
20 Sept. Patchy rain possible
Patchy rain possible
 23° /17° 0.2 mm 1.1
21 Sept. Overcast
Overcast
 26° /19° 0.1 mm 5
22 Sept. Patchy rain possible
Patchy rain possible
 25° /20° 0 mm 5
23 Sept. Overcast
Overcast
 23° /18° 0 mm 5
24 Sept. Patchy rain possible
Patchy rain possible
 24° /18° 0 mm 5
25 Sept. Sunny
Sunny
 28° /18° 0 mm 6
26 Sept. Partly cloudy
Partly cloudy
 29° /19° 0 mm 6
27 Sept. Partly cloudy
Partly cloudy
 28° /21° 0 mm 6
28 Sept. Partly cloudy
Partly cloudy
 32° /21° 0 mm 7
29 Sept. Partly cloudy
Partly cloudy
 34° /23° 0 mm 7
30 Sept. Partly cloudy
Partly cloudy
 30° /17° 0 mm 8
Next
Important Notice
Our weather forecast for Changsha in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Changsha forecast closer to your planned date for the most up-to-date weather information.
Change Month
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Changsha weather in September vs August vs October

Compare September weather in Changsha with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
AugustSeptemberOctober
WeatherPatchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Sunny
Sunny
Temperatures35°/25°32°/23°24°/16°
Rainfall73 mm56 mm45 mm
Wind14.5 km/h16.5 km/h15.6 km/h
Humidity69%69%59%
Rainy days11 days14 days5 days
Dry days20 days16 days26 days

Planning a trip to Changsha? Discover the best time to visit

Changsha in September - FAQ

What are the expected maximum and minimum temperatures in Changsha during September?
During September, expect a variety of temperatures with highs around 32° and lows near 23°, suitable for diverse activities and preferences.
How much rainfall should be expected in Changsha during September?
Moderate rainfall is anticipated in Changsha during September, with a total of 56.4 mm spread over approximately 14 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Changsha during September?
The average wind speed in Changsha during September is 17 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Changsha in September?

As you prepare for your trip to Changsha in September, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Changsha, during September, is comfortable and enjoyable, regardless of the weather conditions.

  • Clothing
    • Lightweight Clothing: T-shirts, blouses, shorts, skirts
    • Rain Gear: Lightweight, waterproof clothing
  • Footwear
    • Waterproof Shoes
    • Sandals/Flip-flops: Comfortable for warm climates
  • Accessories
    • Sunglasses: For sun protection
    • Sun Hats: Wide-brimmed hats for sun protection in warm weather
    • Umbrellas/Raincoats: For rainy days
  • Personal Items
    • Sunscreen: High SPF for sunny destinations
    • Lip Balm with SPF: To protect against chapped lips

September rainfall patterns in Changsha

Explore the daily rainfall trends and prepare for Changshas September weather 💧

UV exposure in Changsha during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️

Quick links

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Location coordinates Where is Changsha?

Get accurate weather forecasts for Changsha, located at latitude 28.199 and longitude 112.971. Stay updated with localized weather information tailored for Changsha.

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