Weather in Tianjin in September 2025
Average weather
Average temperature in Tianjin in September
The temperature in September is +82°F on average, with a range between a maximum of +90°F during the day and a minimum of +52°F at night.
The average maximum temperature goes down 24% by the end of the month, compared with the beginning of the month, from +86°F to +77°F.
Is Tianjin warm or cold in September?
Tianjin is typically warm in September.
Maximum temperatures go down compared to the previous month from +86°F to +79°F. The minimum temperature also goes down from +73°F to +63°F.
It’s generally warm, but pack a long-sleeve shirt for evenings.
Take a look at how September is compared to other months in Tianjin:
Climate in Tianjin in September
| August | September | October | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +86°F | +79°F | +68°F | ||||
| Min. temperature | ||||||
| +59°F | +45°F | +27°F | ||||
| Max. temperature | ||||||
| +99°F | +97°F | +90°F | ||||
| Rainfall | ||||||
| 129 mm | 45 mm | 29 mm | ||||
| Wind | ||||||
| 2 m/s | 2 m/s | 2 m/s | ||||
| Humidity | ||||||
| 75% | 68% | 62% | ||||
| Air pressure | ||||||
| 1006 HPa | 1013 HPa | 1019 HPa | ||||
| Sunny days | ||||||
| 8 | 13 | 17 | ||||
| Cloudy days | ||||||
| 7 | 8 | 8 | ||||
| Rainy days | ||||||
| 15 | 9 | 6 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
September often has better weather than August. It’s getting colder in September. From +86°F in the day, the average maximum temperature lowers to +79°F. As September arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 129 mm to 45 mm. It feels drier, as humidity decreases from 75% to 68%. The average wind speed doesn’t change much during September, staying around 2 m/s. The good news is there are likely to be more sunny days in September, from 8 to 13.
October brings much the same weather, it remains good.
Wind
The average wind speed is 2 m/s getting up to 3 m/s which is a light breeze; barely moving the tree leaves.
The average wind speed in Tianjin is gradually increasing during September, going from 1 m/s to 3 m/s over the course of the month.
Rain
How was the weather last September in Tianjin?
Climate Change Over the Years
The climate in Tianjin in September has not changed that much over the last 43 years.
The average temperature was the lowest in 1985 (+61°F) and the highest in 2023 (+68°F). The driest year was 2014 with only 273 mm of rainfall, and the wettest year was 1985 with 915 mm.
FAQ
Is September a good time to visit Tianjin?
Can you sunbathe in Tianjin in September?
Is Tianjin rainy in September?
Is it sunny in Tianjin in September?
Other cities in China
Monthly weather in Tianjin
Source of the data
For this page, we’ve looked at the typical weather in Tianjin, 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.
