Jiuzhaigou Weather in September
Thinking of visiting Jiuzhaigou in September? Expect moderate temperatures reaching 15°C (59°F) during the day, dropping to 6°C (43°F) at night, and note that quite a bit of rainfall is likely.
Rainfall in Jiuzhaigou in September
Expect around 20 days of rain based on historical data, with 165 mm (6.5 in) average. This is a wet month with frequent and often heavy showers. Both the number of rain days and the total rainfall are high.
Temperature in Jiuzhaigou in September
September in Jiuzhaigou brings moderate temperatures, with highs of 15°C (59°F) and nights around 6°C (43°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. Nights fall to 6°C (43°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.Should you favor a climate that's both dry and comfortably warm, July and August typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit China, check out our Jiuzhaigou's climate page.
Jiuzhaigou Temperature in September
Min Temperature
6°C (43°F)
Max Temperature
15°C (59°F)
Chance of Rain
67%
Precipitation
165 mm (6.5 in)
Rainy days
20 days
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Jiuzhaigou typically drop from around 20°C (68°F) at the start of September to approximately 16°C (61°F) by the end. Nights are cold, with lows typically ranging from 5°C (41°F) to 9°C (48°F).
Average temperatures in September
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather for Jiuzhaigou in September
Browse day-by-day weather records for Jiuzhaigou spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Jiuzhaigou historical weather extremes in September
Our historical data for Jiuzhaigou spans 1976 to 2025, revealing these weather extremes.
- The hottest September day on record in Jiuzhaigou reached 29°C (84°F) (September 21, 2008).
- On September 26, 1982, Jiuzhaigou saw its coldest September day with temperatures maxing out at 6°C (43°F).
- The coldest night in September in Jiuzhaigou was on September 28, 1978, with a minimum of -2°C (28°F).
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
What to Wear in Jiuzhaigou in September
The weather can swing between comfortable and chilly in September, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. It's going to pour! Pack a good poncho and prepare for very wet conditions.What To Do in Jiuzhaigou in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit China, check out our Jiuzhaigou's climate page.
See the full Jiuzhaigou climate overview or explore weather in China.
