| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 6.8° | -2.4° | 18.2mm | 3.9 | 43 |
| February | 10.1° | 0.5° | 21mm | 4.7 | 57 |
| March | 16° | 5.6° | 31.6mm | 5.1 | 77 |
| April | 22.1° | 11.3° | 42.9mm | 4.9 | 90 |
| May | 27.6° | 16.5° | 66mm | 6.4 | 85 |
| June | 32.4° | 21.7° | 105.5mm | 6.7 | 65 |
| July | 32.4° | 24.3° | 284.2mm | 12 | 54 |
| August | 31.3° | 23.5° | 130.5mm | 9.6 | 64 |
| September | 27.8° | 18.6° | 74.1mm | 6.8 | 83 |
| October | 22.8° | 12.7° | 37.9mm | 5.1 | 90 |
| November | 15.5° | 5.6° | 35.4mm | 5.1 | 75 |
| December | 8.5° | -0.7° | 15.1mm | 3.6 | 52 |
January in Jishui averages a daily high of 6.8°C with nights around -2.4°C. Expect roughly 3.9 wet days totalling 18.2mm. Demanding conditions — pack for it and plan indoor options.
February in Jishui averages a daily high of 10.1°C with nights around 0.5°C. Expect roughly 4.7 wet days totalling 21mm. Generally workable, with some weather to plan around.
March in Jishui averages a daily high of 16°C with nights around 5.6°C. Expect roughly 5.1 wet days totalling 31.6mm. Comfortable conditions for being outdoors all day.
April in Jishui averages a daily high of 22.1°C with nights around 11.3°C. Expect roughly 4.9 wet days totalling 42.9mm. Comfortable conditions for being outdoors all day.
May in Jishui averages a daily high of 27.6°C with nights around 16.5°C. Expect roughly 6.4 wet days totalling 66mm. Comfortable conditions for being outdoors all day.
June in Jishui averages a daily high of 32.4°C with nights around 21.7°C. Expect roughly 6.7 wet days totalling 105.5mm. Generally workable, with some weather to plan around.
July in Jishui averages a daily high of 32.4°C with nights around 24.3°C. Expect roughly 12 wet days totalling 284.2mm. Demanding conditions — pack for it and plan indoor options.
August in Jishui averages a daily high of 31.3°C with nights around 23.5°C. Expect roughly 9.6 wet days totalling 130.5mm. Generally workable, with some weather to plan around.
September in Jishui averages a daily high of 27.8°C with nights around 18.6°C. Expect roughly 6.8 wet days totalling 74.1mm. Comfortable conditions for being outdoors all day.
October in Jishui averages a daily high of 22.8°C with nights around 12.7°C. Expect roughly 5.1 wet days totalling 37.9mm. Comfortable conditions for being outdoors all day.
November in Jishui averages a daily high of 15.5°C with nights around 5.6°C. Expect roughly 5.1 wet days totalling 35.4mm. Comfortable conditions for being outdoors all day.
December in Jishui averages a daily high of 8.5°C with nights around -0.7°C. Expect roughly 3.6 wet days totalling 15.1mm. 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. Jishui peaks at 90.
Based on 30 years of records, April–May scores highest for comfort in Jishui, balancing daytime temperature against rainfall.
June is the warmest, averaging a daily high of 32.4°C.
July is the wettest, averaging 284.2mm of rain across roughly 12 wet days.
January is the coolest month, with average daily highs around 6.8°C.