| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 26.5° | 12° | 43.7mm | 6 | 88 |
| February | 26° | 11.9° | 36.1mm | 5.1 | 90 |
| March | 23° | 10.1° | 33.4mm | 6.8 | 86 |
| April | 18.3° | 7.3° | 46mm | 9.6 | 75 |
| May | 14.1° | 5.2° | 50.1mm | 12.7 | 56 |
| June | 11.2° | 3.7° | 57.7mm | 15.1 | 42 |
| July | 10.6° | 3.1° | 62.3mm | 17 | 40 |
| August | 12° | 3.4° | 62.3mm | 15.8 | 44 |
| September | 14.4° | 4.6° | 61.9mm | 13.9 | 54 |
| October | 17.4° | 6° | 58.4mm | 12 | 68 |
| November | 20.7° | 8.3° | 54.5mm | 9.2 | 82 |
| December | 23.6° | 9.5° | 41.3mm | 7.6 | 85 |
January in Ballarat averages a daily high of 26.5°C with nights around 12°C. Expect roughly 6 wet days totalling 43.7mm. Comfortable conditions for being outdoors all day.
February in Ballarat averages a daily high of 26°C with nights around 11.9°C. Expect roughly 5.1 wet days totalling 36.1mm. Comfortable conditions for being outdoors all day.
March in Ballarat averages a daily high of 23°C with nights around 10.1°C. Expect roughly 6.8 wet days totalling 33.4mm. Comfortable conditions for being outdoors all day.
April in Ballarat averages a daily high of 18.3°C with nights around 7.3°C. Expect roughly 9.6 wet days totalling 46mm. Comfortable conditions for being outdoors all day.
May in Ballarat averages a daily high of 14.1°C with nights around 5.2°C. Expect roughly 12.7 wet days totalling 50.1mm. Generally workable, with some weather to plan around.
June in Ballarat averages a daily high of 11.2°C with nights around 3.7°C. Expect roughly 15.1 wet days totalling 57.7mm. Demanding conditions — pack for it and plan indoor options.
July in Ballarat averages a daily high of 10.6°C with nights around 3.1°C. Expect roughly 17 wet days totalling 62.3mm. Demanding conditions — pack for it and plan indoor options.
August in Ballarat averages a daily high of 12°C with nights around 3.4°C. Expect roughly 15.8 wet days totalling 62.3mm. Demanding conditions — pack for it and plan indoor options.
September in Ballarat averages a daily high of 14.4°C with nights around 4.6°C. Expect roughly 13.9 wet days totalling 61.9mm. Demanding conditions — pack for it and plan indoor options.
October in Ballarat averages a daily high of 17.4°C with nights around 6°C. Expect roughly 12 wet days totalling 58.4mm. Generally workable, with some weather to plan around.
November in Ballarat averages a daily high of 20.7°C with nights around 8.3°C. Expect roughly 9.2 wet days totalling 54.5mm. Comfortable conditions for being outdoors all day.
December in Ballarat averages a daily high of 23.6°C with nights around 9.5°C. Expect roughly 7.6 wet days totalling 41.3mm. Comfortable conditions for being outdoors all day.
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. Ballarat peaks at 90.
Based on 30 years of records, November–March scores highest for comfort in Ballarat, balancing daytime temperature against rainfall.
January is the warmest, averaging a daily high of 26.5°C.
July is the wettest, averaging 62.3mm of rain across roughly 17 wet days.
July is the coolest month, with average daily highs around 10.6°C.