Yichang Weather in September

Season: late summer & early autumn
In short: Average temperatures drop greatly to 20 - 28℃ (68 – 82 Degrees Fahrenheit) but still with highs being over 30°C (86℉) at the beginning of September. At the end of the rainy season, Yichang weather in September 2026 is comfortable getting rid of summer heat.
 

Temperature

 Average Temperature: 20 - 28℃
 Recorded Highest Temperature: 39℃ (102℉)
 Recorded Lowest Temperature: 15℃ (59℉)

September marks the transition from late summer to early autumn in Yichang, with temperatures dropping significantly compared to August. Average daily highs range from 28 – 32 Degrees Celsius (82 - 90℉), while average daily lows drop to 18 - 22°C (64 - 72℉). Diurnal temperature fluctuations are noticeable, with midday still retaining summer warmth, while nights are cool. Temperatures are high at the beginning of the month, briefly hovering above 30°C. Rainfall typically arrives in mid-month, with each rainfall bringing a 3 - 5°C (37 - 41℉) drop. By the end of the month, average daily lows hover 16 - 18°C (61 - 64℉). Yichang climate in September is generally comfortable, shedding the oppressive heat and humidity of midsummer and the rainy season. The coolness of autumn is slowly descending upon Yichang.

Rainfall & Humidity

 Average Precipitation: 113mm
 Humidity: 66 - 94%

The rainy season of Yichang is drawing to a close in September, with a noticeable decrease in total precipitation and a weakening in intensity. Precipitation is now primarily intermittent, moderate rain, with occasional short bursts of downpours. Meanwhile, September’s rainfall is often accompanied by a cooling of temperatures, bringing a chill with each autumn rain.
 

Daylight Hours & Sunshine Hours

 Sunrise time: 06:11 – 06:28
 Sunset time: 18:21 – 18:58

After the autumnal equinox, days grow shorter and nights longer, and the duration of daylight also decreases. In Yichang, the average daylight duration in September is 5 hours. Even on rainy days, due to the light rainfall, the sky isn’t as gloomy as in the rainy season, like in July and August. The mountain scenery isn’t completely enveloped by fog, but rather, the lingering mist and landscape create a uniquely enchanting scene. If you’ve ever admired Chinese ink paintings, you’ll undoubtedly appreciate the beauty of the Yangtze River in the mist.
 

Is September a Good Time to Visit the Three Gorges Dam?

Yes, it is one of the best months to tour the Three Gorges Dam. September marks the end of summer and the beginning of autumn in Yichang, bringing pleasant weather. The Yangtze River maintains both the beauty of summer and the coolness of autumn. Sunny time is longer, making it ideal for outdoor viewing and photography and allowing you to more leisurely appreciate the engineering charm and magnificent landscape of the dam. September also marks the end of the Yangtze River flood season, with abundant water in the reservoir and the river’s surging momentum undiminished, which shows the crucial role of the dam in regulating water flow.
 

What to Pack for a Visit to Three Gorges Dam in September?

Clothes to Wear in Yichang in September
 Clothes: Rain often brings a drop in temperature, so dress in layers. A T-shirt inside, and a light outer layer like a cardigan are enough. Casual pants and jeans will suffice.

 Shoes: Board shoes or comfortable sneakers.

 Others: Carry a folding umbrella or a portable raincoat. Also, even though the temperature drops, UV rays remain strong during the day, so sunscreen, a hat, and sunglasses are needed.
 

Travel Tip for Yichang Trip in September

1. Taking a cruise ship is the most classic way to tour Yichang. If you have seasickness, be sure to take seasick pills.
2. Water absorber dehumidification bags are useful to keep your clothes dry.

7-Day Yichang Weather Forecast

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- Last updated on Oct. 16, 2025 by Gabby Li -