Tianshui weather in September
September is one of the best months to visit Tianshui: highs of 21°C (70°F) and about 94 mm (3.7 in) of rain on average. Nights average 10°C (50°F) and cloud cover 78% (NASA POWER, 2001–2025 averages). It is the 3rd wettest month of the year and the 5th warmest. Compared with August, it is cooler and about as wet; October brings highs of 15°C (59°F) and 48 mm (1.9 in) of rain.
Is September a good time to visit Tianshui?
best month Weather score 69/100.
Yes. September is one of the best months for weather in Tianshui.
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Does it rain a lot in Tianshui in September?
Some rain is normal: about 94 mm (3.7 in) falls in an average September. It is the 3rd wettest month of the year.
How warm is Tianshui in September?
Days average 21°C (70°F) and nights 10°C (50°F).
Tianshui weather by month
| Month | High | Low | Rain | Cloud | Weather |
|---|---|---|---|---|---|
| January | 2°C (35°F) | -8°C (17°F) | 4 mm | 61% | least pleasant |
| February | 6°C (42°F) | -6°C (22°F) | 8 mm | 68% | least pleasant |
| March | 12°C (54°F) | -2°C (29°F) | 17 mm | 67% | fair |
| April | 19°C (65°F) | 4°C (38°F) | 34 mm | 67% | best |
| May | 23°C (73°F) | 8°C (47°F) | 65 mm | 71% | best |
| June | 26°C (79°F) | 13°C (55°F) | 82 mm | 72% | best |
| July | 28°C (82°F) | 15°C (60°F) | 108 mm | 68% | best |
| August | 26°C (80°F) | 14°C (58°F) | 98 mm | 67% | best |
| September | 21°C (70°F) | 10°C (50°F) | 94 mm | 78% | best |
| October | 15°C (59°F) | 4°C (39°F) | 48 mm | 73% | fair |
| November | 9°C (48°F) | -2°C (28°F) | 14 mm | 60% | least pleasant |
| December | 3°C (37°F) | -7°C (19°F) | 3 mm | 53% | least pleasant |
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis). Page updated . How we rate months
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