Weather in Guilin in September 2025
Average weather
Average temperature in Guilin in September
Going from a maximum of +93°F during the day to a minimum of +70°F during the night, the temperature in September averages around +88°F.
The average maximum temperature goes up 8% by the end of the month, compared with the beginning of the month, from +91°F to +93°F.
Is Guilin warm or cold in September?
Guilin is typically warm in September.
Maximum temperatures go down compared to the previous month from +90°F to +86°F. The minimum temperature also goes down from +77°F to +73°F.
It’s generally warm, but pack a long-sleeve shirt for evenings.
September is one of the warmest months in Guilin, here is the comparison with other months:
Climate in Guilin in September
| August | September | October | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +90°F | +86°F | +79°F | ||||
| Min. temperature | ||||||
| +68°F | +57°F | +46°F | ||||
| Max. temperature | ||||||
| +100°F | +99°F | +97°F | ||||
| Rainfall | ||||||
| 146 mm | 71 mm | 74 mm | ||||
| Wind | ||||||
| 1 m/s | 1 m/s | 1 m/s | ||||
| Humidity | ||||||
| 78% | 73% | 70% | ||||
| Air pressure | ||||||
| 1004 HPa | 1009 HPa | 1015 HPa | ||||
| Sunny days | ||||||
| 3 | 7 | 10 | ||||
| Cloudy days | ||||||
| 4 | 8 | 10 | ||||
| Rainy days | ||||||
| 22 | 15 | 12 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
September often has better weather than August. It’s getting colder in September. From +90°F in the day, the average maximum temperature lowers to +86°F. As September arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 146 mm to 71 mm. It feels drier, as humidity decreases from 78% to 73%. The average wind speed doesn’t change much during September, staying around 1 m/s. The good news is there are likely to be more sunny days in September, from 3 to 7.
October brings much the same weather, it remains good.
Wind
The average wind speed is 1 m/s getting up to 3 m/s which is a light breeze; barely moving the tree leaves.
The average wind speed in Guilin is gradually decreasing during September, going from 3 m/s to 1 m/s over the course of the month.
Rain
How was the weather last September in Guilin?
Climate Change Over the Years
The climate in Guilin in September has not changed that much over the last 43 years.
The average temperature was the lowest in 1984 (+72°F) and the highest in 2023 (+76°F). The driest year was 2011 with only 990 mm of rainfall, and the wettest year was 1994 with 3078 mm.
FAQ
Is September a good time to visit Guilin?
Can you sunbathe in Guilin in September?
Is Guilin rainy in September?
Is it sunny in Guilin in September?
Other cities in China
Monthly weather in Guilin
Source of the data
For this page, we’ve looked at the typical weather in Guilin, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.
