| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 3.5° | -9.2° | 4.1mm | 2 | 28 |
| February | 7.7° | -5.5° | 7.7mm | 2.8 | 44 |
| March | 14.8° | 0.3° | 11.3mm | 3.5 | 74 |
| April | 21.4° | 6.1° | 25.9mm | 5.1 | 90 |
| May | 26.8° | 11.4° | 33.8mm | 6.3 | 87 |
| June | 30.8° | 15.9° | 46.2mm | 7.2 | 70 |
| July | 31.2° | 19.2° | 90.6mm | 9.7 | 64 |
| August | 29.3° | 17.5° | 107mm | 9.7 | 71 |
| September | 24.7° | 12° | 66.7mm | 8.3 | 83 |
| October | 19° | 5.3° | 38.8mm | 5.7 | 85 |
| November | 11.4° | -1.4° | 13.1mm | 2.9 | 62 |
| December | 4.7° | -7.2° | 3.3mm | 1.4 | 34 |
January in Jiexiu averages a daily high of 3.5°C with nights around -9.2°C. Rain is rare — about 2 wet days and 4.1mm across the month. A hard month to visit for comfort alone.
February in Jiexiu averages a daily high of 7.7°C with nights around -5.5°C. Rain is rare — about 2.8 wet days and 7.7mm across the month. Demanding conditions — pack for it and plan indoor options.
March in Jiexiu averages a daily high of 14.8°C with nights around 0.3°C. Expect roughly 3.5 wet days totalling 11.3mm. Generally workable, with some weather to plan around.
April in Jiexiu averages a daily high of 21.4°C with nights around 6.1°C. Expect roughly 5.1 wet days totalling 25.9mm. Comfortable conditions for being outdoors all day.
May in Jiexiu averages a daily high of 26.8°C with nights around 11.4°C. Expect roughly 6.3 wet days totalling 33.8mm. Comfortable conditions for being outdoors all day.
June in Jiexiu averages a daily high of 30.8°C with nights around 15.9°C. Expect roughly 7.2 wet days totalling 46.2mm. Generally workable, with some weather to plan around.
July in Jiexiu averages a daily high of 31.2°C with nights around 19.2°C. Expect roughly 9.7 wet days totalling 90.6mm. Generally workable, with some weather to plan around.
August in Jiexiu averages a daily high of 29.3°C with nights around 17.5°C. Expect roughly 9.7 wet days totalling 107mm. Generally workable, with some weather to plan around.
September in Jiexiu averages a daily high of 24.7°C with nights around 12°C. Expect roughly 8.3 wet days totalling 66.7mm. Comfortable conditions for being outdoors all day.
October in Jiexiu averages a daily high of 19°C with nights around 5.3°C. Expect roughly 5.7 wet days totalling 38.8mm. Comfortable conditions for being outdoors all day.
November in Jiexiu averages a daily high of 11.4°C with nights around -1.4°C. Rain is rare — about 2.9 wet days and 13.1mm across the month. Generally workable, with some weather to plan around.
December in Jiexiu averages a daily high of 4.7°C with nights around -7.2°C. Rain is rare — about 1.4 wet days and 3.3mm across the month. A hard month to visit for comfort alone.
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. Jiexiu peaks at 90.
Based on 30 years of records, April–May scores highest for comfort in Jiexiu, balancing daytime temperature against rainfall.
July is the warmest, averaging a daily high of 31.2°C.
August is the wettest, averaging 107mm of rain across roughly 9.7 wet days.
January is the coolest month, with average daily highs around 3.5°C.