| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | -1.2° | -15.2° | 1.9mm | 1.3 | 27 |
| February | 3.8° | -10.9° | 5.2mm | 1.9 | 29 |
| March | 11.2° | -3.8° | 9.6mm | 3 | 57 |
| April | 19.8° | 4.1° | 23.2mm | 4.7 | 90 |
| May | 26.2° | 10.3° | 51.1mm | 7.4 | 85 |
| June | 29.6° | 15.6° | 88.8mm | 10.5 | 69 |
| July | 31.1° | 19.1° | 141.4mm | 12.5 | 59 |
| August | 29.8° | 17.5° | 107.6mm | 10.2 | 68 |
| September | 25.2° | 11° | 53.5mm | 7.3 | 85 |
| October | 17.8° | 2.8° | 29.1mm | 4.9 | 83 |
| November | 7.8° | -5.6° | 13.7mm | 2.5 | 45 |
| December | -0.2° | -13.3° | 2.5mm | 1.6 | 27 |
January in Chengde averages a daily high of -1.2°C with nights around -15.2°C. Rain is rare — about 1.3 wet days and 1.9mm across the month. A hard month to visit for comfort alone.
February in Chengde averages a daily high of 3.8°C with nights around -10.9°C. Rain is rare — about 1.9 wet days and 5.2mm across the month. A hard month to visit for comfort alone.
March in Chengde averages a daily high of 11.2°C with nights around -3.8°C. Expect roughly 3 wet days totalling 9.6mm. Generally workable, with some weather to plan around.
April in Chengde averages a daily high of 19.8°C with nights around 4.1°C. Expect roughly 4.7 wet days totalling 23.2mm. Comfortable conditions for being outdoors all day.
May in Chengde averages a daily high of 26.2°C with nights around 10.3°C. Expect roughly 7.4 wet days totalling 51.1mm. Comfortable conditions for being outdoors all day.
June in Chengde averages a daily high of 29.6°C with nights around 15.6°C. Expect roughly 10.5 wet days totalling 88.8mm. Generally workable, with some weather to plan around.
July in Chengde averages a daily high of 31.1°C with nights around 19.1°C. Expect roughly 12.5 wet days totalling 141.4mm. Generally workable, with some weather to plan around.
August in Chengde averages a daily high of 29.8°C with nights around 17.5°C. Expect roughly 10.2 wet days totalling 107.6mm. Generally workable, with some weather to plan around.
September in Chengde averages a daily high of 25.2°C with nights around 11°C. Expect roughly 7.3 wet days totalling 53.5mm. Comfortable conditions for being outdoors all day.
October in Chengde averages a daily high of 17.8°C with nights around 2.8°C. Expect roughly 4.9 wet days totalling 29.1mm. Comfortable conditions for being outdoors all day.
November in Chengde averages a daily high of 7.8°C with nights around -5.6°C. Rain is rare — about 2.5 wet days and 13.7mm across the month. Demanding conditions — pack for it and plan indoor options.
December in Chengde averages a daily high of -0.2°C with nights around -13.3°C. Rain is rare — about 1.6 wet days and 2.5mm 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. Chengde peaks at 90.
Based on 30 years of records, April–May scores highest for comfort in Chengde, balancing daytime temperature against rainfall.
July is the warmest, averaging a daily high of 31.1°C.
July is the wettest, averaging 141.4mm of rain across roughly 12.5 wet days.
January is the coolest month, with average daily highs around -1.2°C.