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Weather in Hefei for September 2025

Your guide to Hefei weather in September - trends and predictions

    Official Weather Alert ⚠️

  • Gale Warning - See hour by hour.

    • Temperatures

  • Until now, September 2025 in Hefei is cooler than usual, with temperatures averaging 28.1 °C, this is -2.3 °C below the typical seasonal average.

  • Expect cooler weather in the next days in Hefei with the forecast suggesting a temperature of 26.6 °C, lower than the historical average.

  • In general, the average temperature in Hefei at the beginning of September is 32 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 27.3 °C by the end of September.

    • Rain 🌧️

  • Hefei experiences moderate rainfall in September, with an average of 9 rainy days and a total precipitation of 94 mm.

    • More

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

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

Average dry days
21
Dry days
Average rainy days
9
Rainy days
Average snowy days
0
Snow days
Average temperatures
30°/22°
Temperatures
Average wind speed
21 km/h
Avg max wind
Average humidity
74 %
Avg humidity

Hefei Weather September

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

Temperatures trend during September in Hefei

See the weather trend as well as the moving average line

September weather in Hefei day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Cloudy
Cloudy
 32° /25° 0.3 mm 7
2 Sept. Thundery outbreaks possible
Thundery outbreaks possible
 32° /24° 0.6 mm 7
3 Sept. Patchy rain possible
Patchy rain possible
 31° /24° 0.1 mm 8
4 Sept. Partly cloudy
Partly cloudy
 33° /25° 0.8 mm 8
5 Sept. Partly cloudy
Partly cloudy
 34° /25° 1.5 mm 8
6 Sept. Light rain shower
Light rain shower
 30° /24° 1.9 mm 7
7 Sept. Patchy rain possible
Patchy rain possible
 32° /24° 0.8 mm 7
8 Sept. Cloudy
Cloudy
 32° /22° 6.8 mm 7
9 Sept. Overcast
Overcast
 29° /22° 4.2 mm 6
10 Sept. Cloudy
Cloudy
 32° /24° 0.3 mm 7
11 Sept. Light rain shower
Light rain shower
 26° /22° 13.6 mm 6
12 Sept. Fog
Fog
 25° /21° 11.9 mm 6
13 Sept. Patchy rain possible
Patchy rain possible
 28° /21° 1.7 mm 6
14 Sept. Light rain shower
Light rain shower
 29° /22° 4.2 mm 7
15 Sept. Patchy rain possible
Patchy rain possible
 31° /23° 0.5 mm 7
16 Sept. Sunny
Sunny
 35° /25° 0 mm 2
17 Sept. Moderate rain
Moderate rain
 29° /20° 6.2 mm 1.3
18 Sept. Patchy rain possible
Patchy rain possible
 23° /19° 2.2 mm 0.5
19 Sept. Patchy rain possible
Patchy rain possible
 20° /17° 0.5 mm 0.6
20 Sept. Patchy rain possible
Patchy rain possible
 19° /17° 0.2 mm 0.2
21 Sept. Cloudy
Cloudy
 24° /19° 0 mm 5
22 Sept. Patchy rain possible
Patchy rain possible
 29° /20° 0.1 mm 5
23 Sept. Sunny
Sunny
 28° /20° 0.1 mm 6
24 Sept. Partly cloudy
Partly cloudy
 27° /19° 0 mm 6
25 Sept. Patchy rain possible
Patchy rain possible
 24° /20° 0 mm 5
26 Sept. Partly cloudy
Partly cloudy
 26° /19° 0 mm 6
27 Sept. Sunny
Sunny
 29° /19° 0 mm 6
28 Sept. Sunny
Sunny
 29° /20° 0 mm 6
29 Sept. Sunny
Sunny
 30° /19° 0 mm 6
30 Sept. Light rain shower
Light rain shower
 26° /20° 1.6 mm 6
Next
Important Notice
Our weather forecast for Hefei 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 Hefei forecast closer to your planned date for the most up-to-date weather information.
Change Month
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Hefei weather in September vs August vs October

Compare September weather in Hefei 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
Temperatures34°/25°30°/22°21°/14°
Rainfall69 mm94 mm65 mm
Wind14.9 km/h21 km/h18.2 km/h
Humidity73%74%68%
Rainy days13 days9 days8 days
Dry days18 days21 days23 days

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

Hefei in September - FAQ

What are the expected maximum and minimum temperatures in Hefei during September?
During September, expect a variety of temperatures with highs around 30° and lows near 22°, suitable for diverse activities and preferences.
How much rainfall should be expected in Hefei during September?
Moderate rainfall is anticipated in Hefei during September, with a total of 94 mm spread over approximately 9 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Hefei during September?
The average wind speed in Hefei during September is 21 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Hefei in September?

As you prepare for your trip to Hefei 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 Hefei, 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
    • Insect Repellent: For destinations with mosquitos or other insects

September rainfall patterns in Hefei

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

UV exposure in Hefei during September

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

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Location coordinates Where is Hefei?

Get accurate weather forecasts for Hefei, located at latitude 31.864 and longitude 117.281. Stay updated with localized weather information tailored for Hefei.

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