| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 24.6° | 15.1° | 42.2mm | 6.4 | 87 |
| February | 25.8° | 16.9° | 57.6mm | 6.2 | 88 |
| March | 27.1° | 18.7° | 67.6mm | 6.3 | 87 |
| April | 28.6° | 20.6° | 90.9mm | 6.7 | 80 |
| May | 30.5° | 22.8° | 154.8mm | 10.4 | 65 |
| June | 31.6° | 24.5° | 296.2mm | 17.6 | 52 |
| July | 32.6° | 25.2° | 204.6mm | 17.2 | 48 |
| August | 32.6° | 25.5° | 261.8mm | 18.6 | 48 |
| September | 31.8° | 24.8° | 256.6mm | 18.5 | 51 |
| October | 30.1° | 23.1° | 193.9mm | 13.3 | 61 |
| November | 27.5° | 19.8° | 82.9mm | 8 | 82 |
| December | 25.6° | 17.5° | 72.5mm | 7.7 | 85 |
January in Hialeah averages a daily high of 24.6°C with nights around 15.1°C. Expect roughly 6.4 wet days totalling 42.2mm. Comfortable conditions for being outdoors all day.
February in Hialeah averages a daily high of 25.8°C with nights around 16.9°C. Expect roughly 6.2 wet days totalling 57.6mm. Comfortable conditions for being outdoors all day.
March in Hialeah averages a daily high of 27.1°C with nights around 18.7°C. Expect roughly 6.3 wet days totalling 67.6mm. Comfortable conditions for being outdoors all day.
April in Hialeah averages a daily high of 28.6°C with nights around 20.6°C. Expect roughly 6.7 wet days totalling 90.9mm. Comfortable conditions for being outdoors all day.
May in Hialeah averages a daily high of 30.5°C with nights around 22.8°C. Expect roughly 10.4 wet days totalling 154.8mm. Generally workable, with some weather to plan around.
June in Hialeah averages a daily high of 31.6°C with nights around 24.5°C. Expect roughly 17.6 wet days totalling 296.2mm. Demanding conditions — pack for it and plan indoor options.
July in Hialeah averages a daily high of 32.6°C with nights around 25.2°C. Expect roughly 17.2 wet days totalling 204.6mm. Demanding conditions — pack for it and plan indoor options.
August in Hialeah averages a daily high of 32.6°C with nights around 25.5°C. Expect roughly 18.6 wet days totalling 261.8mm. Demanding conditions — pack for it and plan indoor options.
September in Hialeah averages a daily high of 31.8°C with nights around 24.8°C. Expect roughly 18.5 wet days totalling 256.6mm. Demanding conditions — pack for it and plan indoor options.
October in Hialeah averages a daily high of 30.1°C with nights around 23.1°C. Expect roughly 13.3 wet days totalling 193.9mm. Generally workable, with some weather to plan around.
November in Hialeah averages a daily high of 27.5°C with nights around 19.8°C. Expect roughly 8 wet days totalling 82.9mm. Comfortable conditions for being outdoors all day.
December in Hialeah averages a daily high of 25.6°C with nights around 17.5°C. Expect roughly 7.7 wet days totalling 72.5mm. 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. Hialeah peaks at 88.
Based on 30 years of records, November–April scores highest for comfort in Hialeah, balancing daytime temperature against rainfall.
July is the warmest, averaging a daily high of 32.6°C.
June is the wettest, averaging 296.2mm of rain across roughly 17.6 wet days.
January is the coolest month, with average daily highs around 24.6°C.