Xining Weather in September
September in Xining brings moderate temperatures, with highs of 18°C (64°F) and nights dropping to 6°C (43°F). It's the rainiest month of the year, so come prepared with waterproof gear.
Rainfall in Xining in September
With this being the wettest month, keeping an umbrella on hand might save you from getting wet from a sudden shower. Looking at the last 30 years, the data shows about 14 days with rain, averaging 110 mm (4.3 in) for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.
Temperature in Xining in September
In September, expect moderate temperatures in Xining, with highs of 18°C (64°F) and lows of 6°C (43°F) at night. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. With overnight lows of 6°C (43°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.
Sunshine in Xining in September
The area enjoys a moderate level of sunlight, with around 188 hours. It's a good balance between sunny and cloudy days.
Wind Speed in Xining in September
September has wind speeds averaging 1 m/s (2 knots). You can expect very gentle conditions with light air movement on typical days. Since this is an average, daily weather varies from perfectly still moments to some breezier days.For Xining itself, June generally stands out with the best 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 Xining's climate page.
Xining Temperature in September
Min Temperature
6°C (43°F)
Max Temperature
18°C (64°F)
Chance of Rain
47%
Precipitation
110 mm (4.3 in)
Rainy days
14 days
Humidity
68%
Windspeed
1 m/s (2 knots)
Sunshine
188 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Xining typically drop from around 20°C (68°F) at the start of September to approximately 17°C (63°F) by the end. Nights are cold, with lows typically ranging from 4°C (39°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 Xining in September
Browse day-by-day weather records for Xining spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Xining historical weather extremes in September
Based on weather observations in Xining between 1976 and 2025, these are the recorded extremes during September.
- The hottest September day on record in Xining reached 30°C (86°F) (September 3, 1977).
- Xining experienced its chilliest September day on September 30, 2003, reaching only 6°C (43°F).
- Xining registered its coldest September night on September 30, 1992, with temperatures dropping to -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 →
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What to Wear in Xining in September
For Xining in September, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in Xining 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 Xining's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Xining climate overview or explore weather in China.
