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Weather in Guangdong for September 2025

Your guide to Guangdong weather in September - trends and predictions

    Official Weather Alert ⚠️

  • Thunderstorms Warning - See hour by hour.

    • Temperatures

  • So far, September 2025 in Guangdong is slightly warmer than the historical average by 0.9 °C.

  • The forecast for the next days in Guangdong predicts temperatures to be around 33 °C, close to the historical average.

  • In general, the average temperature in Guangdong at the beginning of September is 33.3 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 32.4 °C by the end of September.

    • Rain 🌧️

  • Guangdong experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 285.9 mm.

    • More

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

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

Average dry days
2
Dry days
Average rainy days
28
Rainy days
Average snowy days
0
Snow days
Average temperatures
33°/26°
Temperatures
Average wind speed
13 km/h
Avg max wind
Average humidity
66 %
Avg humidity

Guangdong Weather September

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

What’s the Weather Like in Guangdong This September?

Discover the average temperatures and weather trends across Guangdong’s cities this September.
Patchy rain possibleGuangzhou33 °C / 26 °CPatchy rain possibleShenzhen30 °C / 25 °CPatchy rain possibleZhuhai30 °C / 26 °CPatchy rain possibleFoshan33 °C / 26 °CPatchy rain possibleChaozhou30 °C / 23 °CPatchy rain possibleZhongshan32 °C / 25 °CPatchy rain possibleShantou30 °C / 25 °CMore Locations

Temperatures trend during September in Guangdong

See the weather trend as well as the moving average line

September weather in Guangdong day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 33° /26° 6.7 mm 7
2 Sept. Partly cloudy
Partly cloudy
 33° /26° 46 mm 8
3 Sept. Patchy rain possible
Patchy rain possible
 34° /26° 7 mm 8
4 Sept. Patchy rain possible
Patchy rain possible
 35° /26° 1.5 mm 8
5 Sept. Patchy rain possible
Patchy rain possible
 34° /26° 1.7 mm 7
6 Sept. Light rain shower
Light rain shower
 32° /26° 6.4 mm 7
7 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 32° /26° 11.9 mm 7
8 Sept. Heavy rain at times
Heavy rain at times
 30° /24° 66.5 mm 7
9 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 31° /25° 19.6 mm 7
10 Sept. Light rain shower
Light rain shower
 31° /25° 18.6 mm 7
11 Sept. Patchy rain possible
Patchy rain possible
 33° /26° 11.6 mm 7
12 Sept. Sunny
Sunny
 34° /26° 1 mm 8
13 Sept. Partly cloudy
Partly cloudy
 34° /26° 2.7 mm 8
14 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 33° /26° 5.9 mm 8
15 Sept. Heavy rain at times
Heavy rain at times
 33° /25° 7.4 mm 7
16 Sept. Partly cloudy
Partly cloudy
 35° /28° 0 mm 2.2
17 Sept. Patchy rain possible
Patchy rain possible
 36° /28° 1.2 mm 2.4
18 Sept. Patchy rain possible
Patchy rain possible
 35° /28° 1.7 mm 2
19 Sept. Patchy rain possible
Patchy rain possible
 36° /27° 4.9 mm 2.3
20 Sept. Patchy rain possible
Patchy rain possible
 35° /27° 3.6 mm 2.7
21 Sept. Moderate rain
Moderate rain
 28° /25° 6.5 mm 6
22 Sept. Patchy rain possible
Patchy rain possible
 32° /26° 0.4 mm 6
23 Sept. Sunny
Sunny
 34° /26° 0 mm 7
24 Sept. Patchy rain possible
Patchy rain possible
 28° /25° 2 mm 6
25 Sept. Patchy rain possible
Patchy rain possible
 30° /25° 1.5 mm 6
26 Sept. Patchy rain possible
Patchy rain possible
 30° /25° 4.5 mm 6
27 Sept. Partly cloudy
Partly cloudy
 34° /24° 0.1 mm 7
28 Sept. Patchy rain possible
Patchy rain possible
 34° /27° 0.5 mm 7
29 Sept. Sunny
Sunny
 36° /28° 0 mm 8
30 Sept. Overcast
Overcast
 35° /26° 0.9 mm 8
Next
Important Notice
Our weather forecast for Guangdong 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 Guangdong forecast closer to your planned date for the most up-to-date weather information.
Change Month
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Guangdong weather in September vs August vs October

Compare September weather in Guangdong 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
Patchy rain possible
Patchy rain possible
Temperatures33°/27°33°/26°29°/22°
Rainfall301 mm286 mm90 mm
Wind14.1 km/h13 km/h16.3 km/h
Humidity68%66%59%
Rainy days31 days28 days19 days
Dry days0 days2 days12 days

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

Guangdong in September - FAQ

What are the expected maximum and minimum temperatures in Guangdong during September?
During September, expect a variety of temperatures with highs around 33° and lows near 26°, suitable for diverse activities and preferences.
How much rainfall should be expected in Guangdong during September?
Significant rainfall exceeding 285.9 mm is expected in Guangdong during September, occurring over more than 28 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Guangdong during September?
The average wind speed in Guangdong during September is 13 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Guangdong in September?

As you prepare for your trip to Guangdong 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 Guangdong, 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 Guangdong

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

UV exposure in Guangdong during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
Provinces in Guangdong
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Chaozhou ShiFoshan ShiGuangzhou ShiShantou ShiShenzhenZhongshan PrefectureZhuhai Shi
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Location coordinates Where is Guangdong?

Get accurate weather forecasts for Guangdong, located at latitude 23.117 and longitude 113.25. Stay updated with localized weather information tailored for Guangdong.

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