| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | -4.1° | -16.5° | 9mm | 3.7 | 23 |
| February | 0.3° | -11.4° | 12mm | 3.9 | 22 |
| March | 7.7° | -3.4° | 19.5mm | 5 | 43 |
| April | 16.8° | 4.6° | 46.7mm | 7 | 76 |
| May | 23.4° | 10.9° | 68.2mm | 9.8 | 80 |
| June | 27.3° | 16.6° | 119.2mm | 12 | 75 |
| July | 29.5° | 20.4° | 202mm | 13.6 | 63 |
| August | 28.6° | 19.1° | 200.9mm | 11.7 | 70 |
| September | 24.4° | 12.6° | 62.3mm | 7 | 86 |
| October | 16.7° | 4.5° | 60mm | 6.5 | 76 |
| November | 6.3° | -4.5° | 35.7mm | 6.6 | 33 |
| December | -2° | -13.3° | 12.2mm | 4.4 | 21 |
January in Gongchangling averages a daily high of -4.1°C with nights around -16.5°C. Expect roughly 3.7 wet days totalling 9mm. A hard month to visit for comfort alone.
February in Gongchangling averages a daily high of 0.3°C with nights around -11.4°C. Expect roughly 3.9 wet days totalling 12mm. A hard month to visit for comfort alone.
March in Gongchangling averages a daily high of 7.7°C with nights around -3.4°C. Expect roughly 5 wet days totalling 19.5mm. Demanding conditions — pack for it and plan indoor options.
April in Gongchangling averages a daily high of 16.8°C with nights around 4.6°C. Expect roughly 7 wet days totalling 46.7mm. Comfortable conditions for being outdoors all day.
May in Gongchangling averages a daily high of 23.4°C with nights around 10.9°C. Expect roughly 9.8 wet days totalling 68.2mm. Comfortable conditions for being outdoors all day.
June in Gongchangling averages a daily high of 27.3°C with nights around 16.6°C. Expect roughly 12 wet days totalling 119.2mm. Comfortable conditions for being outdoors all day.
July in Gongchangling averages a daily high of 29.5°C with nights around 20.4°C. Expect roughly 13.6 wet days totalling 202mm. Generally workable, with some weather to plan around.
August in Gongchangling averages a daily high of 28.6°C with nights around 19.1°C. Expect roughly 11.7 wet days totalling 200.9mm. Generally workable, with some weather to plan around.
September in Gongchangling averages a daily high of 24.4°C with nights around 12.6°C. Expect roughly 7 wet days totalling 62.3mm. Comfortable conditions for being outdoors all day.
October in Gongchangling averages a daily high of 16.7°C with nights around 4.5°C. Expect roughly 6.5 wet days totalling 60mm. Comfortable conditions for being outdoors all day.
November in Gongchangling averages a daily high of 6.3°C with nights around -4.5°C. Expect roughly 6.6 wet days totalling 35.7mm. A hard month to visit for comfort alone.
December in Gongchangling averages a daily high of -2°C with nights around -13.3°C. Expect roughly 4.4 wet days totalling 12.2mm. 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. Gongchangling peaks at 86.
Based on 30 years of records, May scores highest for comfort in Gongchangling, balancing daytime temperature against rainfall.
July is the warmest, averaging a daily high of 29.5°C.
July is the wettest, averaging 202mm of rain across roughly 13.6 wet days.
January is the coolest month, with average daily highs around -4.1°C.