| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 3.9° | -6.8° | 6.2mm | 2.1 | 31 |
| February | 7.4° | -4.2° | 13.8mm | 3 | 44 |
| March | 14° | 1.1° | 14mm | 3.4 | 73 |
| April | 20.5° | 7.5° | 28.1mm | 5 | 90 |
| May | 26.4° | 13.4° | 45.1mm | 6.3 | 87 |
| June | 30.7° | 18.7° | 77.4mm | 7.2 | 71 |
| July | 31.7° | 22.4° | 157mm | 11.1 | 59 |
| August | 30.5° | 21.8° | 170.7mm | 11.3 | 63 |
| September | 27° | 16.3° | 60.4mm | 6.1 | 88 |
| October | 21.5° | 9.6° | 36.8mm | 4.5 | 91 |
| November | 13.5° | 1.9° | 23.2mm | 3.5 | 72 |
| December | 5.9° | -4.5° | 9.6mm | 2.7 | 40 |
January in Guanzhuang averages a daily high of 3.9°C with nights around -6.8°C. Rain is rare — about 2.1 wet days and 6.2mm across the month. A hard month to visit for comfort alone.
February in Guanzhuang averages a daily high of 7.4°C with nights around -4.2°C. Expect roughly 3 wet days totalling 13.8mm. Demanding conditions — pack for it and plan indoor options.
March in Guanzhuang averages a daily high of 14°C with nights around 1.1°C. Expect roughly 3.4 wet days totalling 14mm. Generally workable, with some weather to plan around.
April in Guanzhuang averages a daily high of 20.5°C with nights around 7.5°C. Expect roughly 5 wet days totalling 28.1mm. Comfortable conditions for being outdoors all day.
May in Guanzhuang averages a daily high of 26.4°C with nights around 13.4°C. Expect roughly 6.3 wet days totalling 45.1mm. Comfortable conditions for being outdoors all day.
June in Guanzhuang averages a daily high of 30.7°C with nights around 18.7°C. Expect roughly 7.2 wet days totalling 77.4mm. Generally workable, with some weather to plan around.
July in Guanzhuang averages a daily high of 31.7°C with nights around 22.4°C. Expect roughly 11.1 wet days totalling 157mm. Generally workable, with some weather to plan around.
August in Guanzhuang averages a daily high of 30.5°C with nights around 21.8°C. Expect roughly 11.3 wet days totalling 170.7mm. Generally workable, with some weather to plan around.
September in Guanzhuang averages a daily high of 27°C with nights around 16.3°C. Expect roughly 6.1 wet days totalling 60.4mm. Comfortable conditions for being outdoors all day.
October in Guanzhuang averages a daily high of 21.5°C with nights around 9.6°C. Expect roughly 4.5 wet days totalling 36.8mm. Comfortable conditions for being outdoors all day.
November in Guanzhuang averages a daily high of 13.5°C with nights around 1.9°C. Expect roughly 3.5 wet days totalling 23.2mm. Generally workable, with some weather to plan around.
December in Guanzhuang averages a daily high of 5.9°C with nights around -4.5°C. Rain is rare — about 2.7 wet days and 9.6mm across the month. 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. Guanzhuang peaks at 91.
Based on 30 years of records, April–May scores highest for comfort in Guanzhuang, balancing daytime temperature against rainfall.
July is the warmest, averaging a daily high of 31.7°C.
August is the wettest, averaging 170.7mm of rain across roughly 11.3 wet days.
January is the coolest month, with average daily highs around 3.9°C.