| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 17.3° | 5.4° | 60.5mm | 6.9 | 78 |
| February | 19.1° | 7.4° | 41.9mm | 7.2 | 83 |
| March | 23.2° | 11.3° | 69mm | 8.8 | 82 |
| April | 27° | 15.1° | 62.6mm | 7.2 | 86 |
| May | 30.8° | 19.6° | 126.2mm | 8.6 | 68 |
| June | 34.4° | 22.9° | 88.9mm | 6.8 | 57 |
| July | 36.2° | 24° | 53.7mm | 5.3 | 53 |
| August | 36.9° | 24.2° | 65.6mm | 4.8 | 51 |
| September | 33.4° | 21.4° | 82.6mm | 6.6 | 61 |
| October | 28.3° | 16.1° | 99.4mm | 6.9 | 81 |
| November | 22.1° | 10.5° | 76.3mm | 6.8 | 86 |
| December | 18.1° | 6.5° | 56.1mm | 6.9 | 80 |
January in Austin averages a daily high of 17.3°C with nights around 5.4°C. Expect roughly 6.9 wet days totalling 60.5mm. Comfortable conditions for being outdoors all day.
February in Austin averages a daily high of 19.1°C with nights around 7.4°C. Expect roughly 7.2 wet days totalling 41.9mm. Comfortable conditions for being outdoors all day.
March in Austin averages a daily high of 23.2°C with nights around 11.3°C. Expect roughly 8.8 wet days totalling 69mm. Comfortable conditions for being outdoors all day.
April in Austin averages a daily high of 27°C with nights around 15.1°C. Expect roughly 7.2 wet days totalling 62.6mm. Comfortable conditions for being outdoors all day.
May in Austin averages a daily high of 30.8°C with nights around 19.6°C. Expect roughly 8.6 wet days totalling 126.2mm. Generally workable, with some weather to plan around.
June in Austin averages a daily high of 34.4°C with nights around 22.9°C. Expect roughly 6.8 wet days totalling 88.9mm. Generally workable, with some weather to plan around.
July in Austin averages a daily high of 36.2°C with nights around 24°C. Expect roughly 5.3 wet days totalling 53.7mm. Demanding conditions — pack for it and plan indoor options.
August in Austin averages a daily high of 36.9°C with nights around 24.2°C. Expect roughly 4.8 wet days totalling 65.6mm. Demanding conditions — pack for it and plan indoor options.
September in Austin averages a daily high of 33.4°C with nights around 21.4°C. Expect roughly 6.6 wet days totalling 82.6mm. Generally workable, with some weather to plan around.
October in Austin averages a daily high of 28.3°C with nights around 16.1°C. Expect roughly 6.9 wet days totalling 99.4mm. Comfortable conditions for being outdoors all day.
November in Austin averages a daily high of 22.1°C with nights around 10.5°C. Expect roughly 6.8 wet days totalling 76.3mm. Comfortable conditions for being outdoors all day.
December in Austin averages a daily high of 18.1°C with nights around 6.5°C. Expect roughly 6.9 wet days totalling 56.1mm. 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. Austin peaks at 86.
Based on 30 years of records, October–April scores highest for comfort in Austin, balancing daytime temperature against rainfall.
August is the warmest, averaging a daily high of 36.9°C.
May is the wettest, averaging 126.2mm of rain across roughly 8.6 wet days.
January is the coolest month, with average daily highs around 17.3°C.