China
Beijing in September
In September, Beijing averages a daytime high of 26 °C and a night-time low of 16 °C, with about 48 mm of rain over the month. By the measure used here it is one of the most comfortable months to visit; they run April, May, September and October.
- Average high
- 26 °C
- Average low
- 16 °C
- Rain in the month
- 48 mm
- Daylight on 15 Sep
- 12 h 20 min
- Comfortable month
- Yes
- Places to stay
- 114
When to go
How September compares with the rest of the year in Beijing
September is the 5th warmest month in Beijing by average daytime high; across the year the highs run from 2 °C to 32 °C and the lows from -8 °C to 23 °C. By day, September is 4 °C cooler than August, and October is 7 °C cooler than September.
September brings 48 mm of rain, more than the monthly average of 39 mm (462 mm a year); it is the 4th wettest month.
On 15 September the sun is up for about 12 h 20 min, against 9 h 20 min at the shortest and 15 h at the longest point of the year (calculated from the latitude, sunrise to sunset).
| Month | High | Low | Rain | Comfortable |
|---|---|---|---|---|
| January | 2 °C | -8 °C | 2 mm | |
| February | 6 °C | -5 °C | 4 mm | |
| March | 13 °C | 1 °C | 6 mm | |
| April | 21 °C | 9 °C | 18 mm | Yes |
| May | 27 °C | 15 °C | 33 mm | Yes |
| June | 31 °C | 20 °C | 70 mm | |
| July | 32 °C | 23 °C | 137 mm | |
| August | 30 °C | 21 °C | 109 mm | |
| September | 26 °C | 16 °C | 48 mm | Yes |
| October | 19 °C | 8 °C | 24 mm | Yes |
| November | 10 °C | 0 °C | 8 mm | |
| December | 4 °C | -6 °C | 3 mm |
Comfortable means average daytime high between 18 °C and 29 °C and under 80 mm of rain in the month. Averages for 1991–2020 over the surrounding area, a grid square about 50 km across, so a coast or a nearby mountain can make the town itself warmer or cooler. Data: CRU TS v4.10, Climatic Research Unit, University of East Anglia (Open Database License).
When to go
Is September a good time to visit Beijing?
Yes, by the measure used here: in September the average high of 26 °C is between 18 °C and 29 °C and the 48 mm of rain is under 80 mm. The comfortable months in Beijing are April, May, September and October.
The measure is about weather for a city stay only; it says nothing about events, school holidays or prices.
Public holidays in China in September
Nationwide public holidays; shops and offices may close on these dates.
When to go
Destinations near Beijing that are comfortable in September
Within 300 km, nearest first, by the same measure.
Where to stay
Where to stay in Beijing
This guide lists 114 places to stay in Beijing, hotels recorded in Wikidata. By straight-line distance from the centre: under 1 km, 7; 1–3 km, 17; 3–10 km, 62; 10 km or more, 28.
Sources: climate from CRU TS v4.10 (Climatic Research Unit, University of East Anglia; Open Database License), 1991–2020 averages; day length calculated from the latitude; public holidays from python-holidays (MIT); places to stay from each operator's own public pages and Wikidata. How this guide is made.