If you plan to visit Changsha in September, the weather is typically alright, with an average high temperature of +84°F during the day and approximately 5 sunny days. Expect some rainy, though, as there are typically 14 rainy days in the month and around 82 mm of precipitation. The weather is changeable so you may have to pack for every eventuality. Search flightsin one click on Avionero.
Average weather
☀️
+84°F
Avg. max. temperature
+55°F
Min.
+104°F
Max.
82 mm
Total precipitation
76%
Avg. humidity
2 m/s
Avg. wind
5 ☀️
Sunny Days
10 ⛅️
Cloudy
14 🌦
Rainy
Our opinion: Changsha has OK weather in September.
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Average temperature in Changsha in September
Here are the expected maximum, average and minimum temperatures in Changsha for September based on the historical data.
Last Year
Historical Data
Going from a maximum of +99°F during the day to a minimum of +64°F during the night, the temperature in September averages around +86°F.
The average maximum temperature goes down 21% by the end of the month, compared with the beginning of the month, from +90°F to +82°F.
Is Changsha warm or cold in September?
Changsha is typically warm in September.
Maximum temperatures go down compared to the previous month from +91°F to +84°F. The minimum temperature also goes down from +79°F to +72°F.
It’s generally warm, but pack a long-sleeve shirt for evenings.
Take a look at how September is compared to other months in Changsha:
Climate in Changsha in September
Changsha weather looks like this, on average, in September and the surrounding months.
August
September
October
Avg. temperature
+91°F
+84°F
+75°F
Min. temperature
+64°F
+55°F
+39°F
Max. temperature
+108°F
+104°F
+102°F
Rainfall
126 mm
82 mm
77 mm
Wind
1 m/s
2 m/s
2 m/s
Humidity
75%
76%
76%
Air pressure
1003 HPa
1010 HPa
1017 HPa
Sunny days
2
5
8
Cloudy days
8
10
11
Rainy days
20
14
12
Snowy days
0
0
0
September weather is still as ok as in August.It’s getting colder in September. From +91°F in the day, the average maximum temperature lowers to +84°F.As September arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 126 mm to 82 mm.Humidity rises from 75% to 76%.Winds are stronger in comparison to August, going up from 1 m/s to 2 m/s on average.The good news is there are likely to be more sunny days in September, from 2 to 5.
October brings much the same weather, it remains ok.
Wind speed in Changsha in September based on historical data.
Last Year
Historical Data
The average wind speed is 2 m/s getting up to 4 m/s which is a light breeze; barely moving the tree leaves.
The average wind speed in Changsha is gradually increasing during September, going from 3 m/s to 3 m/s over the course of the month.
Rain
Amount of rainfall in mm during September in Changsha based on historical data.
Last Year
Historical Data
Typically, there is a 33% chance of rain on an average day in September, with total rainfall of approximately 63 mm. The maximum amount of rainfall per day is around 34 mm, which is moderate rain.September is a pretty wet month with over 10 rainy days, so don’t forget to pack an umbrella, raincoat, and a pair of wellies.
Here’s how September is compared with other months in the amount of precipitation, total mm:
Changsha wettest month is June, where a typical day has a 70% chance of precipitation and 298 mm of rainfall per day. December, on the other hand, is the driest month with a mere 29% chance of precipitation and 41 mm of rainfall per day.
How was the weather last September in Changsha?
This is the weather in Changsha in September 2024:
1 September
☁️
+90°F
2 September
☁️
+84°F
3 September
🌧️
+77°F
4 September
☀️
+86°F
5 September
☁️
+88°F
6 September
☁️
+84°F
7 September
☁️
+91°F
8 September
☀️
+93°F
9 September
☀️
+95°F
10 September
☁️
+96°F
11 September
☁️
+94°F
12 September
☁️
+87°F
13 September
🌧️
+75°F
14 September
☁️
+80°F
15 September
☀️
+85°F
16 September
☀️
+90°F
17 September
☁️
+95°F
18 September
☁️
+96°F
19 September
☁️
+98°F
20 September
☁️
+82°F
21 September
🌧️
+72°F
22 September
☁️
+69°F
23 September
☁️
+78°F
24 September
☁️
+77°F
25 September
☁️
+78°F
26 September
☁️
+82°F
27 September
☀️
+86°F
28 September
☀️
+87°F
29 September
☀️
+90°F
30 September
☁️
+83°F
In September 2024 Changsha had 8 sunny days, 19 cloudy days, and 3 rainy days. The average maximum temperature was +86°F, with an absolute maximum of +99°F and a minimum of +68°F. The average humidity was 79%, with a maximum of 98% and a minimum of 46%. The average wind speed was 2 m/s, with a maximum of 5 m/s and a minimum of 0 m/s.
Are you planning a trip in September?
Climate Change Over the Years
This is how Changsha climate has changed over the last 43 years.
The climate in Changsha in September has not changed that much over the last 43 years.
The average temperature was the lowest in 1989 (+69°F) and the highest in 2013 (+75°F). The driest year was 2011 with only 1015 mm of rainfall, and the wettest year was 1994 with 2198 mm.
FAQ
Frequently asked questions about the weather in Changsha in September:
Is September a good time to visit Changsha?
It’s always a good time to visit Changsha, but the weather is changeable in September, so plan a mix of indoor and outdoor activities and exploring, and pack for every eventuality.
Can you sunbathe in Changsha in September?
September is warm in Changsha. You may enjoy some beach or pool time in the day, but pack something a tad warmer for the evening.
Is Changsha rainy in September?
Changsha is often rainy in September. You may get a bit damp when outside, so pack an umbrella, and maybe even a raincoat.
Is it sunny in Changsha in September?
Usually, it’s not very sunny in Changsha in September, often it’s pretty cloudy. Pack for any eventuality; layering can help reduce the number of bulky items needed.
For this page, we’ve looked at the typical weather in Changsha, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.
