| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | -0.1° | -6.6° | 60.8mm | 13.7 | 5 |
| February | 0.7° | -6.3° | 57.1mm | 11.9 | 9 |
| March | 5.6° | -1.8° | 53.7mm | 12.2 | 24 |
| April | 11.9° | 3.8° | 77.8mm | 12.8 | 48 |
| May | 19.1° | 10° | 61.2mm | 11.4 | 74 |
| June | 24.4° | 15.3° | 79.4mm | 10.8 | 78 |
| July | 27.3° | 18.2° | 85.4mm | 10.1 | 79 |
| August | 26.4° | 17.8° | 60.9mm | 8.3 | 83 |
| September | 22.6° | 14.1° | 62.9mm | 8.8 | 82 |
| October | 15° | 7.9° | 68.9mm | 12 | 60 |
| November | 8.5° | 2.1° | 60.6mm | 11.9 | 39 |
| December | 2.9° | -2.6° | 66.8mm | 13.6 | 11 |
January in Waterfront Communities-The Island averages a daily high of -0.1°C with nights around -6.6°C. Expect roughly 13.7 wet days totalling 60.8mm. A hard month to visit for comfort alone.
February in Waterfront Communities-The Island averages a daily high of 0.7°C with nights around -6.3°C. Expect roughly 11.9 wet days totalling 57.1mm. A hard month to visit for comfort alone.
March in Waterfront Communities-The Island averages a daily high of 5.6°C with nights around -1.8°C. Expect roughly 12.2 wet days totalling 53.7mm. A hard month to visit for comfort alone.
April in Waterfront Communities-The Island averages a daily high of 11.9°C with nights around 3.8°C. Expect roughly 12.8 wet days totalling 77.8mm. Demanding conditions — pack for it and plan indoor options.
May in Waterfront Communities-The Island averages a daily high of 19.1°C with nights around 10°C. Expect roughly 11.4 wet days totalling 61.2mm. Generally workable, with some weather to plan around.
June in Waterfront Communities-The Island averages a daily high of 24.4°C with nights around 15.3°C. Expect roughly 10.8 wet days totalling 79.4mm. Comfortable conditions for being outdoors all day.
July in Waterfront Communities-The Island averages a daily high of 27.3°C with nights around 18.2°C. Expect roughly 10.1 wet days totalling 85.4mm. Comfortable conditions for being outdoors all day.
August in Waterfront Communities-The Island averages a daily high of 26.4°C with nights around 17.8°C. Expect roughly 8.3 wet days totalling 60.9mm. Comfortable conditions for being outdoors all day.
September in Waterfront Communities-The Island averages a daily high of 22.6°C with nights around 14.1°C. Expect roughly 8.8 wet days totalling 62.9mm. Comfortable conditions for being outdoors all day.
October in Waterfront Communities-The Island averages a daily high of 15°C with nights around 7.9°C. Expect roughly 12 wet days totalling 68.9mm. Generally workable, with some weather to plan around.
November in Waterfront Communities-The Island averages a daily high of 8.5°C with nights around 2.1°C. Expect roughly 11.9 wet days totalling 60.6mm. Demanding conditions — pack for it and plan indoor options.
December in Waterfront Communities-The Island averages a daily high of 2.9°C with nights around -2.6°C. Expect roughly 13.6 wet days totalling 66.8mm. 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. Waterfront Communities-The Island peaks at 83.
Based on 30 years of records, June–September scores highest for comfort in Waterfront Communities-The Island, balancing daytime temperature against rainfall.
July is the warmest, averaging a daily high of 27.3°C.
July is the wettest, averaging 85.4mm of rain across roughly 10.1 wet days.
January is the coolest month, with average daily highs around -0.1°C.