| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 27.3° | 19.7° | 193.9mm | 13.4 | 72 |
| February | 27.1° | 19.6° | 264.7mm | 14.3 | 71 |
| March | 26.2° | 18.2° | 256.1mm | 16.3 | 70 |
| April | 24.1° | 15.2° | 174.4mm | 12.5 | 75 |
| May | 21.6° | 11.8° | 158.3mm | 11.4 | 77 |
| June | 19.6° | 9.5° | 110mm | 9 | 81 |
| July | 19.2° | 8.2° | 78.4mm | 8 | 81 |
| August | 20.5° | 8.8° | 68mm | 6.5 | 87 |
| September | 22.8° | 11.7° | 61.6mm | 7 | 86 |
| October | 24.2° | 14.3° | 119.3mm | 10.6 | 79 |
| November | 25.1° | 16.8° | 185.3mm | 12.4 | 75 |
| December | 26.5° | 18.4° | 137.3mm | 13 | 74 |
January in Coffs Harbour averages a daily high of 27.3°C with nights around 19.7°C. Expect roughly 13.4 wet days totalling 193.9mm. Generally workable, with some weather to plan around.
February in Coffs Harbour averages a daily high of 27.1°C with nights around 19.6°C. Expect roughly 14.3 wet days totalling 264.7mm. Generally workable, with some weather to plan around.
March in Coffs Harbour averages a daily high of 26.2°C with nights around 18.2°C. Expect roughly 16.3 wet days totalling 256.1mm. Generally workable, with some weather to plan around.
April in Coffs Harbour averages a daily high of 24.1°C with nights around 15.2°C. Expect roughly 12.5 wet days totalling 174.4mm. Comfortable conditions for being outdoors all day.
May in Coffs Harbour averages a daily high of 21.6°C with nights around 11.8°C. Expect roughly 11.4 wet days totalling 158.3mm. Comfortable conditions for being outdoors all day.
June in Coffs Harbour averages a daily high of 19.6°C with nights around 9.5°C. Expect roughly 9 wet days totalling 110mm. Comfortable conditions for being outdoors all day.
July in Coffs Harbour averages a daily high of 19.2°C with nights around 8.2°C. Expect roughly 8 wet days totalling 78.4mm. Comfortable conditions for being outdoors all day.
August in Coffs Harbour averages a daily high of 20.5°C with nights around 8.8°C. Expect roughly 6.5 wet days totalling 68mm. Comfortable conditions for being outdoors all day.
September in Coffs Harbour averages a daily high of 22.8°C with nights around 11.7°C. Expect roughly 7 wet days totalling 61.6mm. Comfortable conditions for being outdoors all day.
October in Coffs Harbour averages a daily high of 24.2°C with nights around 14.3°C. Expect roughly 10.6 wet days totalling 119.3mm. Comfortable conditions for being outdoors all day.
November in Coffs Harbour averages a daily high of 25.1°C with nights around 16.8°C. Expect roughly 12.4 wet days totalling 185.3mm. Comfortable conditions for being outdoors all day.
December in Coffs Harbour averages a daily high of 26.5°C with nights around 18.4°C. Expect roughly 13 wet days totalling 137.3mm. 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. Coffs Harbour peaks at 87.
Based on 30 years of records, June–October scores highest for comfort in Coffs Harbour, balancing daytime temperature against rainfall.
January is the warmest, averaging a daily high of 27.3°C.
February is the wettest, averaging 264.7mm of rain across roughly 14.3 wet days.
July is the coolest month, with average daily highs around 19.2°C.