| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | -2.9° | -11.4° | 79.9mm | 12.7 | 5 |
| February | -1.4° | -10.7° | 63.3mm | 10.4 | 9 |
| March | 4.2° | -5.4° | 60.5mm | 10.7 | 17 |
| April | 11.8° | 1° | 87.1mm | 12.1 | 48 |
| May | 19.2° | 7.4° | 76.9mm | 12.4 | 73 |
| June | 23.7° | 12.6° | 97.6mm | 13.4 | 73 |
| July | 26.6° | 15.2° | 77.2mm | 11.3 | 77 |
| August | 25.8° | 14.6° | 84.7mm | 10.9 | 78 |
| September | 21.4° | 10.6° | 88.6mm | 10.6 | 79 |
| October | 13.8° | 4.9° | 93.3mm | 13.6 | 53 |
| November | 6.6° | -1.1° | 84.8mm | 11.9 | 29 |
| December | 0.3° | -6.8° | 81.8mm | 14.1 | 4 |
January in Kingston averages a daily high of -2.9°C with nights around -11.4°C. Expect roughly 12.7 wet days totalling 79.9mm. A hard month to visit for comfort alone.
February in Kingston averages a daily high of -1.4°C with nights around -10.7°C. Expect roughly 10.4 wet days totalling 63.3mm. A hard month to visit for comfort alone.
March in Kingston averages a daily high of 4.2°C with nights around -5.4°C. Expect roughly 10.7 wet days totalling 60.5mm. A hard month to visit for comfort alone.
April in Kingston averages a daily high of 11.8°C with nights around 1°C. Expect roughly 12.1 wet days totalling 87.1mm. Demanding conditions — pack for it and plan indoor options.
May in Kingston averages a daily high of 19.2°C with nights around 7.4°C. Expect roughly 12.4 wet days totalling 76.9mm. Generally workable, with some weather to plan around.
June in Kingston averages a daily high of 23.7°C with nights around 12.6°C. Expect roughly 13.4 wet days totalling 97.6mm. Generally workable, with some weather to plan around.
July in Kingston averages a daily high of 26.6°C with nights around 15.2°C. Expect roughly 11.3 wet days totalling 77.2mm. Comfortable conditions for being outdoors all day.
August in Kingston averages a daily high of 25.8°C with nights around 14.6°C. Expect roughly 10.9 wet days totalling 84.7mm. Comfortable conditions for being outdoors all day.
September in Kingston averages a daily high of 21.4°C with nights around 10.6°C. Expect roughly 10.6 wet days totalling 88.6mm. Comfortable conditions for being outdoors all day.
October in Kingston averages a daily high of 13.8°C with nights around 4.9°C. Expect roughly 13.6 wet days totalling 93.3mm. Demanding conditions — pack for it and plan indoor options.
November in Kingston averages a daily high of 6.6°C with nights around -1.1°C. Expect roughly 11.9 wet days totalling 84.8mm. A hard month to visit for comfort alone.
December in Kingston averages a daily high of 0.3°C with nights around -6.8°C. Expect roughly 14.1 wet days totalling 81.8mm. 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. Kingston peaks at 79.
Based on 30 years of records, May–September scores highest for comfort in Kingston, balancing daytime temperature against rainfall.
July is the warmest, averaging a daily high of 26.6°C.
June is the wettest, averaging 97.6mm of rain across roughly 13.4 wet days.
January is the coolest month, with average daily highs around -2.9°C.