| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | -0.8° | -9.1° | 137.8mm | 14.5 | 1 |
| February | 0.1° | -8.9° | 127.4mm | 11.9 | 6 |
| March | 3.3° | -4.9° | 129.4mm | 12.8 | 11 |
| April | 8.8° | -0.3° | 111.8mm | 13.3 | 34 |
| May | 15.2° | 4.7° | 115.5mm | 12.9 | 59 |
| June | 20.3° | 9.7° | 95mm | 12.1 | 76 |
| July | 23.6° | 13.9° | 92.8mm | 11.6 | 77 |
| August | 23.7° | 14.3° | 80.8mm | 10.2 | 80 |
| September | 20° | 11.1° | 123.7mm | 11.3 | 77 |
| October | 13.6° | 5.3° | 131.4mm | 13.6 | 52 |
| November | 7.4° | -0.1° | 145.1mm | 14.7 | 27 |
| December | 2.5° | -5.2° | 139.3mm | 14.9 | 4 |
January in Lower Sackville averages a daily high of -0.8°C with nights around -9.1°C. Expect roughly 14.5 wet days totalling 137.8mm. A hard month to visit for comfort alone.
February in Lower Sackville averages a daily high of 0.1°C with nights around -8.9°C. Expect roughly 11.9 wet days totalling 127.4mm. A hard month to visit for comfort alone.
March in Lower Sackville averages a daily high of 3.3°C with nights around -4.9°C. Expect roughly 12.8 wet days totalling 129.4mm. A hard month to visit for comfort alone.
April in Lower Sackville averages a daily high of 8.8°C with nights around -0.3°C. Expect roughly 13.3 wet days totalling 111.8mm. A hard month to visit for comfort alone.
May in Lower Sackville averages a daily high of 15.2°C with nights around 4.7°C. Expect roughly 12.9 wet days totalling 115.5mm. Generally workable, with some weather to plan around.
June in Lower Sackville averages a daily high of 20.3°C with nights around 9.7°C. Expect roughly 12.1 wet days totalling 95mm. Comfortable conditions for being outdoors all day.
July in Lower Sackville averages a daily high of 23.6°C with nights around 13.9°C. Expect roughly 11.6 wet days totalling 92.8mm. Comfortable conditions for being outdoors all day.
August in Lower Sackville averages a daily high of 23.7°C with nights around 14.3°C. Expect roughly 10.2 wet days totalling 80.8mm. Comfortable conditions for being outdoors all day.
September in Lower Sackville averages a daily high of 20°C with nights around 11.1°C. Expect roughly 11.3 wet days totalling 123.7mm. Comfortable conditions for being outdoors all day.
October in Lower Sackville averages a daily high of 13.6°C with nights around 5.3°C. Expect roughly 13.6 wet days totalling 131.4mm. Demanding conditions — pack for it and plan indoor options.
November in Lower Sackville averages a daily high of 7.4°C with nights around -0.1°C. Expect roughly 14.7 wet days totalling 145.1mm. A hard month to visit for comfort alone.
December in Lower Sackville averages a daily high of 2.5°C with nights around -5.2°C. Expect roughly 14.9 wet days totalling 139.3mm. 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. Lower Sackville peaks at 80.
Based on 30 years of records, June–September scores highest for comfort in Lower Sackville, balancing daytime temperature against rainfall.
August is the warmest, averaging a daily high of 23.7°C.
November is the wettest, averaging 145.1mm of rain across roughly 14.7 wet days.
January is the coolest month, with average daily highs around -0.8°C.