Changshu
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Changshu Weather in September

September in Changshu sees daytime temperatures around 29°C (84°F) and lows of 21°C (70°F) at night. With around 99 mm (3.9 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Changshu in September

Expect around 13 days of rain based on historical data, with 99 mm (3.9 in) average. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Changshu in September

Changshu in September is worth a visit. The temperature is excellent, with 29°C (84°F) during the day and 21°C (70°F) at night. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. With overnight lows of 21°C (70°F), evenings stay pleasantly warm.

Sunshine in Changshu in September

The area enjoys a moderate level of sunlight, with around 155 hours. It's a good balance between sunny and cloudy days.

If you favor pleasant temperatures and minimal rainfall, September is one of the best months to visit Changshu.

Changshu Temperature in September

Min Temperature
21°C (70°F)
Max Temperature
29°C (84°F)
Chance of Rain
43%
Precipitation
99 mm (3.9 in)
Rainy days
13 days
Humidity
75% *
Sunshine
155 hours *
Percentage Sunshine
*
* Data from: Zhangjiagang, China (30 KM, 19 Miles).

Changshu Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Changshu - and find the best time to visit.

Best Places in China in September

Find out more about the weather in China and which places have the best travel conditions in this month. See all of China in September →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Changshu in September

Warm but pleasant conditions in Changshu in September. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Expect heavy rainfall, so bring good rain protection and waterproof bags. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Changshu in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    7/10
  • Cycling
    7/10
  • Walking
    7/10
  • Camping
    8/10
  • Outdoor sports
    7/10

Changshu 3-Day Forecast

More climate data for Changshu

Popular in September

Where to go in September - average daytime high across popular destinations.

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