| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 8.5° | 1° | 55mm | 8.6 | 45 |
| February | 11.6° | 3.9° | 64.3mm | 9.3 | 55 |
| March | 16.9° | 8.2° | 86.3mm | 11.1 | 68 |
| April | 23° | 14.2° | 149.8mm | 10.4 | 79 |
| May | 27.6° | 19° | 164.3mm | 10.6 | 76 |
| June | 30.5° | 23.4° | 215.3mm | 10.5 | 65 |
| July | 33.4° | 26.6° | 223.7mm | 10.1 | 54 |
| August | 32.8° | 25.5° | 101.2mm | 8.1 | 61 |
| September | 29.1° | 21.2° | 50.4mm | 5.3 | 81 |
| October | 23.5° | 15.4° | 63.4mm | 8 | 84 |
| November | 17.4° | 8.5° | 50.3mm | 7.2 | 77 |
| December | 10.9° | 2.7° | 29.9mm | 5.9 | 59 |
January in Yunmeng Chengguanzhen averages a daily high of 8.5°C with nights around 1°C. Expect roughly 8.6 wet days totalling 55mm. Demanding conditions — pack for it and plan indoor options.
February in Yunmeng Chengguanzhen averages a daily high of 11.6°C with nights around 3.9°C. Expect roughly 9.3 wet days totalling 64.3mm. Generally workable, with some weather to plan around.
March in Yunmeng Chengguanzhen averages a daily high of 16.9°C with nights around 8.2°C. Expect roughly 11.1 wet days totalling 86.3mm. Generally workable, with some weather to plan around.
April in Yunmeng Chengguanzhen averages a daily high of 23°C with nights around 14.2°C. Expect roughly 10.4 wet days totalling 149.8mm. Comfortable conditions for being outdoors all day.
May in Yunmeng Chengguanzhen averages a daily high of 27.6°C with nights around 19°C. Expect roughly 10.6 wet days totalling 164.3mm. Comfortable conditions for being outdoors all day.
June in Yunmeng Chengguanzhen averages a daily high of 30.5°C with nights around 23.4°C. Expect roughly 10.5 wet days totalling 215.3mm. Generally workable, with some weather to plan around.
July in Yunmeng Chengguanzhen averages a daily high of 33.4°C with nights around 26.6°C. Expect roughly 10.1 wet days totalling 223.7mm. Demanding conditions — pack for it and plan indoor options.
August in Yunmeng Chengguanzhen averages a daily high of 32.8°C with nights around 25.5°C. Expect roughly 8.1 wet days totalling 101.2mm. Generally workable, with some weather to plan around.
September in Yunmeng Chengguanzhen averages a daily high of 29.1°C with nights around 21.2°C. Expect roughly 5.3 wet days totalling 50.4mm. Comfortable conditions for being outdoors all day.
October in Yunmeng Chengguanzhen averages a daily high of 23.5°C with nights around 15.4°C. Expect roughly 8 wet days totalling 63.4mm. Comfortable conditions for being outdoors all day.
November in Yunmeng Chengguanzhen averages a daily high of 17.4°C with nights around 8.5°C. Expect roughly 7.2 wet days totalling 50.3mm. Comfortable conditions for being outdoors all day.
December in Yunmeng Chengguanzhen averages a daily high of 10.9°C with nights around 2.7°C. Expect roughly 5.9 wet days totalling 29.9mm. Generally workable, with some weather to plan around.
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. Yunmeng Chengguanzhen peaks at 84.
Based on 30 years of records, September–November scores highest for comfort in Yunmeng Chengguanzhen, balancing daytime temperature against rainfall.
July is the warmest, averaging a daily high of 33.4°C.
July is the wettest, averaging 223.7mm of rain across roughly 10.1 wet days.
January is the coolest month, with average daily highs around 8.5°C.