| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 7.6° | -0.5° | 47.8mm | 8.3 | 40 |
| February | 9.8° | 2.1° | 46.7mm | 8.3 | 51 |
| March | 15.8° | 6.5° | 79.2mm | 9.3 | 68 |
| April | 21.8° | 12.1° | 78.6mm | 9.1 | 82 |
| May | 27.1° | 17.4° | 82.3mm | 8.6 | 82 |
| June | 29.8° | 22° | 152.2mm | 9.7 | 69 |
| July | 32.7° | 25.3° | 192.2mm | 11.6 | 54 |
| August | 32° | 24.7° | 130.5mm | 10.8 | 58 |
| September | 28.2° | 20.2° | 55mm | 5.8 | 84 |
| October | 23.1° | 14° | 57.5mm | 7.5 | 85 |
| November | 16.7° | 7.4° | 54.5mm | 7 | 75 |
| December | 10.2° | 0.8° | 31.5mm | 6.5 | 54 |
January in Hefei averages a daily high of 7.6°C with nights around -0.5°C. Expect roughly 8.3 wet days totalling 47.8mm. Demanding conditions — pack for it and plan indoor options.
February in Hefei averages a daily high of 9.8°C with nights around 2.1°C. Expect roughly 8.3 wet days totalling 46.7mm. Demanding conditions — pack for it and plan indoor options.
March in Hefei averages a daily high of 15.8°C with nights around 6.5°C. Expect roughly 9.3 wet days totalling 79.2mm. Generally workable, with some weather to plan around.
April in Hefei averages a daily high of 21.8°C with nights around 12.1°C. Expect roughly 9.1 wet days totalling 78.6mm. Comfortable conditions for being outdoors all day.
May in Hefei averages a daily high of 27.1°C with nights around 17.4°C. Expect roughly 8.6 wet days totalling 82.3mm. Comfortable conditions for being outdoors all day.
June in Hefei averages a daily high of 29.8°C with nights around 22°C. Expect roughly 9.7 wet days totalling 152.2mm. Generally workable, with some weather to plan around.
July in Hefei averages a daily high of 32.7°C with nights around 25.3°C. Expect roughly 11.6 wet days totalling 192.2mm. Demanding conditions — pack for it and plan indoor options.
August in Hefei averages a daily high of 32°C with nights around 24.7°C. Expect roughly 10.8 wet days totalling 130.5mm. Generally workable, with some weather to plan around.
September in Hefei averages a daily high of 28.2°C with nights around 20.2°C. Expect roughly 5.8 wet days totalling 55mm. Comfortable conditions for being outdoors all day.
October in Hefei averages a daily high of 23.1°C with nights around 14°C. Expect roughly 7.5 wet days totalling 57.5mm. Comfortable conditions for being outdoors all day.
November in Hefei averages a daily high of 16.7°C with nights around 7.4°C. Expect roughly 7 wet days totalling 54.5mm. Comfortable conditions for being outdoors all day.
December in Hefei averages a daily high of 10.2°C with nights around 0.8°C. Expect roughly 6.5 wet days totalling 31.5mm. Demanding conditions — pack for it and plan indoor options.
Each month scores out of 100. It starts at 100 and loses points for daytime highs outside a 20–27°C band, for wet days, and for nights below 2°C. Nothing else is weighted in — no crowd data, no prices, no opinion. Hefei peaks at 85.
Based on 30 years of records, April–May scores highest for comfort in Hefei, balancing daytime temperature against rainfall.
July is the warmest, averaging a daily high of 32.7°C.
July is the wettest, averaging 192.2mm of rain across roughly 11.6 wet days.
January is the coolest month, with average daily highs around 7.6°C.