Hefei weather in September
September is one of the best months to visit Hefei: highs of 28°C (82°F) and about 89 mm (3.5 in) of rain on average. Nights average 18°C (65°F) and cloud cover 64% (NASA POWER, 2001–2025 averages). It is the 6th wettest month of the year and the 4th warmest. Compared with August, it is cooler and drier; October brings highs of 23°C (73°F) and 52 mm (2.0 in) of rain.
Is September a good time to visit Hefei?
best month Weather score 72/100.
Yes. September is one of the best months for weather in Hefei.
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Does it rain a lot in Hefei in September?
Some rain is normal: about 89 mm (3.5 in) falls in an average September. It is the 6th wettest month of the year.
How warm is Hefei in September?
Days average 28°C (82°F) and nights 18°C (65°F).
Hefei weather by month
| Month | High | Low | Rain | Cloud | Weather |
|---|---|---|---|---|---|
| January | 7°C (44°F) | -3°C (27°F) | 48 mm | 63% | least pleasant |
| February | 10°C (50°F) | 0°C (31°F) | 59 mm | 67% | least pleasant |
| March | 16°C (61°F) | 4°C (39°F) | 71 mm | 65% | fair |
| April | 22°C (72°F) | 10°C (50°F) | 90 mm | 68% | best |
| May | 28°C (82°F) | 16°C (61°F) | 96 mm | 71% | best |
| June | 31°C (88°F) | 21°C (69°F) | 165 mm | 76% | fair |
| July | 32°C (90°F) | 25°C (76°F) | 227 mm | 70% | least pleasant |
| August | 31°C (89°F) | 24°C (74°F) | 158 mm | 65% | fair |
| September | 28°C (82°F) | 18°C (65°F) | 89 mm | 64% | best |
| October | 23°C (73°F) | 12°C (53°F) | 52 mm | 58% | best |
| November | 16°C (61°F) | 5°C (41°F) | 59 mm | 54% | best |
| December | 9°C (48°F) | -1°C (30°F) | 38 mm | 55% | least pleasant |
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis). Page updated . How we rate months
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