| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 29.8° | 23.6° | 117.2mm | 13.3 | 62 |
| February | 30.2° | 23.8° | 72.4mm | 10.3 | 67 |
| March | 31.1° | 24° | 59mm | 6 | 72 |
| April | 32.3° | 25.2° | 38.7mm | 4.1 | 71 |
| May | 32.9° | 26.4° | 61.5mm | 8.3 | 60 |
| June | 32.3° | — | 180.3mm | 15 | 49 |
| July | 31.6° | 24.9° | 232.6mm | 17.2 | 52 |
| August | 32.2° | 25.6° | 125.7mm | 12.3 | 55 |
| September | 32° | 24.5° | 173.8mm | 15.3 | 50 |
| October | 31.6° | 25.1° | 234.8mm | 18.4 | 52 |
| November | 31° | 24.2° | 139.1mm | 14.8 | 54 |
| December | 30.5° | 24.5° | 148.4mm | 14.3 | 57 |
January in Cogan averages a daily high of 29.8°C with nights around 23.6°C. Expect roughly 13.3 wet days totalling 117.2mm. Generally workable, with some weather to plan around.
February in Cogan averages a daily high of 30.2°C with nights around 23.8°C. Expect roughly 10.3 wet days totalling 72.4mm. Generally workable, with some weather to plan around.
March in Cogan averages a daily high of 31.1°C with nights around 24°C. Expect roughly 6 wet days totalling 59mm. Generally workable, with some weather to plan around.
April in Cogan averages a daily high of 32.3°C with nights around 25.2°C. Expect roughly 4.1 wet days totalling 38.7mm. Generally workable, with some weather to plan around.
May in Cogan averages a daily high of 32.9°C with nights around 26.4°C. Expect roughly 8.3 wet days totalling 61.5mm. Generally workable, with some weather to plan around.
June in Cogan averages a daily high of 32.3°C. Expect roughly 15 wet days totalling 180.3mm. Demanding conditions — pack for it and plan indoor options.
July in Cogan averages a daily high of 31.6°C with nights around 24.9°C. Expect roughly 17.2 wet days totalling 232.6mm. Demanding conditions — pack for it and plan indoor options.
August in Cogan averages a daily high of 32.2°C with nights around 25.6°C. Expect roughly 12.3 wet days totalling 125.7mm. Generally workable, with some weather to plan around.
September in Cogan averages a daily high of 32°C with nights around 24.5°C. Expect roughly 15.3 wet days totalling 173.8mm. Demanding conditions — pack for it and plan indoor options.
October in Cogan averages a daily high of 31.6°C with nights around 25.1°C. Expect roughly 18.4 wet days totalling 234.8mm. Demanding conditions — pack for it and plan indoor options.
November in Cogan averages a daily high of 31°C with nights around 24.2°C. Expect roughly 14.8 wet days totalling 139.1mm. Demanding conditions — pack for it and plan indoor options.
December in Cogan averages a daily high of 30.5°C with nights around 24.5°C. Expect roughly 14.3 wet days totalling 148.4mm. Generally workable, with some weather to plan around.
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. Cogan peaks at 72.
Based on 30 years of records, February–April scores highest for comfort in Cogan, balancing daytime temperature against rainfall.
May is the warmest, averaging a daily high of 32.9°C.
October is the wettest, averaging 234.8mm of rain across roughly 18.4 wet days.
January is the coolest month, with average daily highs around 29.8°C.