Monthly climate guide
Tai'an weather in September
September in Tai'an is typically hot, with average daytime highs around 27°C (81°F) and night-time lows near 16°C (61°F). The month usually brings about 60 mm of rain (some rain) and is often cloudy. Daytime highs are 3°C cooler than August and 6°C warmer than October.
What stands out in September
- Just 290 km apart, but Tai'an runs about 2°C warmer than Qingdao this month.
- Afternoons and nights feel like different seasons, roughly 11°C apart.
- It cools down fast from here: October is about 6°C cooler.
- In Tai'an, September is early autumn.
Avg high
27°C
81°F
Avg low
16°C
61°F
Rainfall
60 mm
some rain
Humidity
71%
relative
Sky
58%
cloud · often cloudy
Tai'an weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 4°C / 40°F | -5°C / 22°F | 9 mm | 66% | 51% |
| February | 8°C / 46°F | -4°C / 25°F | 19 mm | 64% | 53% |
| March | 16°C / 60°F | 1°C / 34°F | 11 mm | 57% | 48% |
| April | 23°C / 73°F | 7°C / 45°F | 43 mm | 56% | 52% |
| May | 29°C / 84°F | 14°C / 57°F | 63 mm | 54% | 57% |
| June | 33°C / 91°F | 20°C / 67°F | 86 mm | 58% | 64% |
| July | 33°C / 92°F | 23°C / 73°F | 192 mm | 72% | 69% |
| August | 31°C / 87°F | 22°C / 71°F | 202 mm | 78% | 65% |
| September | 27°C / 81°F | 16°C / 61°F | 60 mm | 71% | 58% |
| October | 21°C / 71°F | 9°C / 48°F | 25 mm | 66% | 47% |
| November | 13°C / 56°F | 2°C / 35°F | 53 mm | 69% | 50% |
| December | 6°C / 42°F | -4°C / 24°F | 14 mm | 67% | 43% |
What to pack for September
- Light, breathable clothing (cotton or linen)
- A sun hat and high-SPF sunscreen
- A refillable water bottle
- An extra layer — evenings are noticeably cooler than afternoons
- A small travel umbrella, just in case
Is September a good time to visit Tai'an?
Compare the months in the chart above to find your ideal window.
Best time to visit Tai'an →Other China cities in September
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Tai'an weather in September. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/china/taian/september
<a href="https://weathercompare.eu/weather/china/taian/september">Tai'an weather in September</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/china/taian" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Tai'an weather in September"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/china/taian/september">Tai'an weather in September</a> – WeatherCompare</p>
Tai'an in September: quick answers
Is September a good time to visit Tai'an?
September is a reasonable time for Tai'an: highs around 27°C and about 60 mm of rain, though not one of the three best months.
How warm is Tai'an in September?
Average highs are about 27°C (81°F) and average lows about 16°C (61°F), based on 10 years of daily data.
Does it rain a lot in Tai'an in September?
Tai'an typically gets around 60 mm of rain in September — some rain.
Figures are long-term averages for the area around Tai'an (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.