Beijing Weather in September
September is one of the perfect months to visit Beijing, with daytime temperatures of 28°C (82°F) and lows of 16°C (61°F) at night. Do note that quite a bit of rainfall is typical, averaging around 60 mm (2.4 in).
Rainfall in Beijing in September
Records from the past 30 years suggest around 7 days of rain, with 60 mm (2.4 in) average for the month. The rain this month typically falls in concentrated bursts rather than all-day showers. Expect a few heavier spells rather than constant grey skies.
Temperature in Beijing in September
Beijing in September has perfect weather. Days reach 28°C (82°F) and nights cool to 16°C (61°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. With lows of 16°C (61°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.
Sunshine in Beijing in September
The month enjoys around 208 hours of sunshine, creating mostly sunny days with good weather conditions.If you're inclined towards comfortable temperatures and drier conditions, September is a good time to visit Beijing.
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 Beijing's climate page.
Beijing Temperature in September
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Beijing typically drop from around 28°C (82°F) at the start of September to approximately 24°C (75°F) by the end. Nights are pleasant, with lows typically ranging from 13°C (55°F) to 19°C (66°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 Beijing in September
Browse day-by-day weather records for Beijing spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Beijing historical weather extremes in September
The extremes listed below come from historical weather data collected in Beijing from 1976 through 2025.
- Beijing recorded its highest September temperature of 37°C (99°F) on September 8, 2019.
- Beijing experienced its chilliest September day on September 30, 1976, reaching only 13°C (55°F).
- The lowest overnight temperature recorded in September was 6°C (43°F) (September 30, 2018).
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 Beijing in September
Warm temperatures in September make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Rain gear is recommended, you can expect wet weather on multiple days. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Beijing 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 Beijing's climate page.
Temperature Rainfall Sunshine Humidity
See the full Beijing climate overview or explore weather in China.