Weather in Tianjin for September 2025
Sea Gale Warning - See hour by hour.
So far, September 2025 in Tianjin is slightly warmer than the historical average by 1.6 °C.
Expect cooler weather in the next days in Tianjin with the forecast suggesting a temperature of 26.6 °C, lower than the historical average.
In general, the average temperature in Tianjin at the beginning of September is 28.7 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 27.1 °C by the end of September.
Tianjin experiences moderate rainfall in September, with an average of 6 rainy days and a total precipitation of 48.6 mm.
Is September a good time to visit Tianjin? check out the best time to travel to Tianjin page.
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Tianjin Weather September
Temperatures trend during September in Tianjin
September weather in Tianjin day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Light rain shower | 30° /20° | 2 mm | 7 | |
| 2 Sept. |  Sunny | 29° /20° | 0 mm | 7 | |
| 3 Sept. |  Partly cloudy | 30° /21° | 0 mm | 8 | |
| 4 Sept. |  Overcast | 30° /21° | 0.2 mm | 7 | |
| 5 Sept. |  Light drizzle | 27° /20° | 4.5 mm | 6 | |
| 6 Sept. | Sunny | 29° /18° | 0 mm | 7 | |
| 7 Sept. | Patchy rain possible | 26° /19° | 0 mm | 6 | |
| 8 Sept. |  Cloudy | 29° /19° | 0.8 mm | 7 | |
| 9 Sept. | Light rain shower | 29° /20° | 9.2 mm | 6 | |
| 10 Sept. | Patchy rain possible | 27° /19° | 3.3 mm | 7 | |
| 11 Sept. | Overcast | 29° /20° | 0 mm | 7 | |
| 12 Sept. | Partly cloudy | 28° /19° | 0 mm | 7 | |
| 13 Sept. | Overcast | 26° /19° | 0 mm | 6 | |
| 14 Sept. | Overcast | 27° /18° | 0.5 mm | 7 | |
| 15 Sept. | Sunny | 26° /16° | 3.3 mm | 6 | |
| 16 Sept. | Patchy rain possible | 27° /20° | 1.5 mm | 1 | |
| 17 Sept. | Patchy rain possible | 22° /17° | 0.3 mm | 0.9 | |
| 18 Sept. | Sunny | 27° /15° | 0 mm | 1.5 | |
| 19 Sept. | Sunny | 27° /16° | 0 mm | 1.4 | |
| 20 Sept. | Sunny | 28° /16° | 0 mm | 1.5 | |
| 21 Sept. | Partly cloudy | 25° /19° | 0 mm | 6 | |
| 22 Sept. | Sunny | 27° /18° | 0 mm | 6 | |
| 23 Sept. | Patchy rain possible | 18° /17° | 0 mm | 4 | |
| 24 Sept. | Partly cloudy | 25° /15° | 0 mm | 6 | |
| 25 Sept. | Sunny | 28° /17° | 0 mm | 6 | |
| 26 Sept. | Sunny | 31° /20° | 0 mm | 7 | |
| 27 Sept. | Sunny | 29° /20° | 0 mm | 6 | |
| 28 Sept. | Sunny | 30° /18° | 0 mm | 6 | |
| 29 Sept. | Patchy rain possible | 29° /20° | 2 mm | 5 | |
| 30 Sept. |  Moderate rain | 18° /12° | 19.9 mm | 4 | |
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Tianjin weather in September vs August vs October
| August | September | October | |
|---|---|---|---|
| Weather | Patchy rain possible | Sunny | Sunny |
| Temperatures | 31°/23° | 26°/18° | 20°/12° |
| Rainfall | 161 mm | 49 mm | 7 mm |
| Wind | 13.6 km/h | 14.5 km/h | 15.6 km/h |
| Humidity | 74% | 62% | 48% |
| Rainy days | 21 days | 6 days | 2 days |
| Dry days | 10 days | 24 days | 29 days |
Planning a trip to Tianjin? Discover the best time to visit
Tianjin in September - FAQ
What to pack to Tianjin in September?
As you prepare for your trip to Tianjin in September, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Tianjin, during September, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Lightweight Clothing: T-shirts, blouses, shorts, skirts
- Rain Gear: Lightweight, waterproof clothing
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Umbrellas/Raincoats: For rainy days
- Personal Items
- Sunscreen: High SPF for sunny destinations
- Lip Balm with SPF: To protect against chapped lips
September rainfall patterns in Tianjin
UV exposure in Tianjin during September
Quick links
Where is Tianjin?Get accurate weather forecasts for Tianjin, located at latitude 39.142 and longitude 117.177. Stay updated with localized weather information tailored for Tianjin.