| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 8.8° | 1.8° | 73.1mm | 9.2 | 45 |
| February | 10.4° | 3.5° | 67.5mm | 10 | 49 |
| March | 15° | 7.1° | 85.1mm | 11 | 62 |
| April | 20.4° | 12° | 78.3mm | 9.7 | 81 |
| May | 25.6° | 17.3° | 87.4mm | 9.3 | 81 |
| June | 28.3° | 21.8° | 202.3mm | 12.8 | 69 |
| July | 32.8° | 26.1° | 155.5mm | 10.8 | 55 |
| August | 32.4° | 26.1° | 189.5mm | 11.3 | 56 |
| September | 28.3° | 22.5° | 94.2mm | 8.4 | 78 |
| October | 23.4° | 16.8° | 68mm | 7.3 | 85 |
| November | 18° | 10.6° | 61.2mm | 7.8 | 78 |
| December | 11.2° | 3.9° | 43.8mm | 7 | 58 |
January in Gucun averages a daily high of 8.8°C with nights around 1.8°C. Expect roughly 9.2 wet days totalling 73.1mm. Demanding conditions — pack for it and plan indoor options.
February in Gucun averages a daily high of 10.4°C with nights around 3.5°C. Expect roughly 10 wet days totalling 67.5mm. Demanding conditions — pack for it and plan indoor options.
March in Gucun averages a daily high of 15°C with nights around 7.1°C. Expect roughly 11 wet days totalling 85.1mm. Generally workable, with some weather to plan around.
April in Gucun averages a daily high of 20.4°C with nights around 12°C. Expect roughly 9.7 wet days totalling 78.3mm. Comfortable conditions for being outdoors all day.
May in Gucun averages a daily high of 25.6°C with nights around 17.3°C. Expect roughly 9.3 wet days totalling 87.4mm. Comfortable conditions for being outdoors all day.
June in Gucun averages a daily high of 28.3°C with nights around 21.8°C. Expect roughly 12.8 wet days totalling 202.3mm. Generally workable, with some weather to plan around.
July in Gucun averages a daily high of 32.8°C with nights around 26.1°C. Expect roughly 10.8 wet days totalling 155.5mm. Generally workable, with some weather to plan around.
August in Gucun averages a daily high of 32.4°C with nights around 26.1°C. Expect roughly 11.3 wet days totalling 189.5mm. Generally workable, with some weather to plan around.
September in Gucun averages a daily high of 28.3°C with nights around 22.5°C. Expect roughly 8.4 wet days totalling 94.2mm. Comfortable conditions for being outdoors all day.
October in Gucun averages a daily high of 23.4°C with nights around 16.8°C. Expect roughly 7.3 wet days totalling 68mm. Comfortable conditions for being outdoors all day.
November in Gucun averages a daily high of 18°C with nights around 10.6°C. Expect roughly 7.8 wet days totalling 61.2mm. Comfortable conditions for being outdoors all day.
December in Gucun averages a daily high of 11.2°C with nights around 3.9°C. Expect roughly 7 wet days totalling 43.8mm. 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. Gucun peaks at 85.
Based on 30 years of records, September–November scores highest for comfort in Gucun, balancing daytime temperature against rainfall.
July is the warmest, averaging a daily high of 32.8°C.
June is the wettest, averaging 202.3mm of rain across roughly 12.8 wet days.
January is the coolest month, with average daily highs around 8.8°C.