| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | -16.4° | -23.6° | 33.5mm | 16.4 | 0 |
| February | -13.4° | -21° | 29.1mm | 14.3 | 1 |
| March | -3.4° | -12.5° | 34.4mm | 12.6 | 5 |
| April | 4.3° | -5.4° | 44.5mm | 11.8 | 15 |
| May | 12.5° | 1.8° | 49.7mm | 11.6 | 53 |
| June | 19.7° | 9.2° | 73mm | 13.5 | 72 |
| July | 22.7° | 12.5° | 73.8mm | 11.8 | 76 |
| August | 18.2° | 9.4° | 86.2mm | 14.5 | 65 |
| September | 11.5° | 3.9° | 56.1mm | 15 | 43 |
| October | 2.6° | -3.1° | 55mm | 16.6 | 7 |
| November | -7.9° | -14.2° | 46.7mm | 16.6 | 0 |
| December | -13.7° | -21.1° | 38.2mm | 17.1 | 0 |
January in Nyagan averages a daily high of -16.4°C with nights around -23.6°C. Expect roughly 16.4 wet days totalling 33.5mm. A hard month to visit for comfort alone.
February in Nyagan averages a daily high of -13.4°C with nights around -21°C. Expect roughly 14.3 wet days totalling 29.1mm. A hard month to visit for comfort alone.
March in Nyagan averages a daily high of -3.4°C with nights around -12.5°C. Expect roughly 12.6 wet days totalling 34.4mm. A hard month to visit for comfort alone.
April in Nyagan averages a daily high of 4.3°C with nights around -5.4°C. Expect roughly 11.8 wet days totalling 44.5mm. A hard month to visit for comfort alone.
May in Nyagan averages a daily high of 12.5°C with nights around 1.8°C. Expect roughly 11.6 wet days totalling 49.7mm. Demanding conditions — pack for it and plan indoor options.
June in Nyagan averages a daily high of 19.7°C with nights around 9.2°C. Expect roughly 13.5 wet days totalling 73mm. Generally workable, with some weather to plan around.
July in Nyagan averages a daily high of 22.7°C with nights around 12.5°C. Expect roughly 11.8 wet days totalling 73.8mm. Comfortable conditions for being outdoors all day.
August in Nyagan averages a daily high of 18.2°C with nights around 9.4°C. Expect roughly 14.5 wet days totalling 86.2mm. Generally workable, with some weather to plan around.
September in Nyagan averages a daily high of 11.5°C with nights around 3.9°C. Expect roughly 15 wet days totalling 56.1mm. Demanding conditions — pack for it and plan indoor options.
October in Nyagan averages a daily high of 2.6°C with nights around -3.1°C. Expect roughly 16.6 wet days totalling 55mm. A hard month to visit for comfort alone.
November in Nyagan averages a daily high of -7.9°C with nights around -14.2°C. Expect roughly 16.6 wet days totalling 46.7mm. A hard month to visit for comfort alone.
December in Nyagan averages a daily high of -13.7°C with nights around -21.1°C. Expect roughly 17.1 wet days totalling 38.2mm. 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. Nyagan peaks at 76.
Based on 30 years of records, June–July scores highest for comfort in Nyagan, balancing daytime temperature against rainfall.
July is the warmest, averaging a daily high of 22.7°C.
August is the wettest, averaging 86.2mm of rain across roughly 14.5 wet days.
January is the coolest month, with average daily highs around -16.4°C.