| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 22.6° | 9.5° | 59.2mm | 6.6 | 87 |
| February | 24.2° | 10.5° | 56.5mm | 5.6 | 89 |
| March | 26.6° | 13.3° | 63.8mm | 5.6 | 89 |
| April | 28.9° | 15.6° | 65.4mm | 5.5 | 81 |
| May | 31.4° | 19° | 104.7mm | 7 | 68 |
| June | 32.8° | 22.2° | 227.2mm | 15.1 | 47 |
| July | 33.5° | 23.3° | 184.7mm | 16.4 | 44 |
| August | 33.6° | 23.5° | 201.7mm | 16.7 | 44 |
| September | 32.4° | 22.7° | 185.8mm | 14.3 | 50 |
| October | 29.8° | 18.9° | 74.5mm | 7.7 | 73 |
| November | 26.4° | 14.4° | 50.6mm | 5.4 | 89 |
| December | 23.7° | 11.2° | 55.6mm | 6.3 | 87 |
January in Kissimmee averages a daily high of 22.6°C with nights around 9.5°C. Expect roughly 6.6 wet days totalling 59.2mm. Comfortable conditions for being outdoors all day.
February in Kissimmee averages a daily high of 24.2°C with nights around 10.5°C. Expect roughly 5.6 wet days totalling 56.5mm. Comfortable conditions for being outdoors all day.
March in Kissimmee averages a daily high of 26.6°C with nights around 13.3°C. Expect roughly 5.6 wet days totalling 63.8mm. Comfortable conditions for being outdoors all day.
April in Kissimmee averages a daily high of 28.9°C with nights around 15.6°C. Expect roughly 5.5 wet days totalling 65.4mm. Comfortable conditions for being outdoors all day.
May in Kissimmee averages a daily high of 31.4°C with nights around 19°C. Expect roughly 7 wet days totalling 104.7mm. Generally workable, with some weather to plan around.
June in Kissimmee averages a daily high of 32.8°C with nights around 22.2°C. Expect roughly 15.1 wet days totalling 227.2mm. Demanding conditions — pack for it and plan indoor options.
July in Kissimmee averages a daily high of 33.5°C with nights around 23.3°C. Expect roughly 16.4 wet days totalling 184.7mm. Demanding conditions — pack for it and plan indoor options.
August in Kissimmee averages a daily high of 33.6°C with nights around 23.5°C. Expect roughly 16.7 wet days totalling 201.7mm. Demanding conditions — pack for it and plan indoor options.
September in Kissimmee averages a daily high of 32.4°C with nights around 22.7°C. Expect roughly 14.3 wet days totalling 185.8mm. Demanding conditions — pack for it and plan indoor options.
October in Kissimmee averages a daily high of 29.8°C with nights around 18.9°C. Expect roughly 7.7 wet days totalling 74.5mm. Generally workable, with some weather to plan around.
November in Kissimmee averages a daily high of 26.4°C with nights around 14.4°C. Expect roughly 5.4 wet days totalling 50.6mm. Comfortable conditions for being outdoors all day.
December in Kissimmee averages a daily high of 23.7°C with nights around 11.2°C. Expect roughly 6.3 wet days totalling 55.6mm. 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. Kissimmee peaks at 89.
Based on 30 years of records, November–April scores highest for comfort in Kissimmee, balancing daytime temperature against rainfall.
August is the warmest, averaging a daily high of 33.6°C.
June is the wettest, averaging 227.2mm of rain across roughly 15.1 wet days.
January is the coolest month, with average daily highs around 22.6°C.