| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 21.1° | 10.2° | 69.2mm | 8.1 | 84 |
| February | 22.9° | 12.1° | 60.2mm | 6.7 | 87 |
| March | 25.1° | 14.5° | 71.6mm | 6.7 | 87 |
| April | 27.7° | 17.3° | 66.4mm | 5.5 | 86 |
| May | 30.4° | 20.6° | 50.3mm | 5.6 | 75 |
| June | 32.2° | 23.3° | 192.9mm | 11.1 | 57 |
| July | 32.8° | 24.1° | 227.2mm | 15.3 | 47 |
| August | 33° | 24.3° | 230.8mm | 15.8 | 46 |
| September | 31.7° | 23.1° | 185.1mm | 12.3 | 57 |
| October | 28.9° | 19.3° | 77.8mm | 6.8 | 79 |
| November | 25.1° | 14.6° | 46.7mm | 5.1 | 90 |
| December | 22.5° | 12.1° | 73mm | 6.5 | 87 |
January in Palm Harbor averages a daily high of 21.1°C with nights around 10.2°C. Expect roughly 8.1 wet days totalling 69.2mm. Comfortable conditions for being outdoors all day.
February in Palm Harbor averages a daily high of 22.9°C with nights around 12.1°C. Expect roughly 6.7 wet days totalling 60.2mm. Comfortable conditions for being outdoors all day.
March in Palm Harbor averages a daily high of 25.1°C with nights around 14.5°C. Expect roughly 6.7 wet days totalling 71.6mm. Comfortable conditions for being outdoors all day.
April in Palm Harbor averages a daily high of 27.7°C with nights around 17.3°C. Expect roughly 5.5 wet days totalling 66.4mm. Comfortable conditions for being outdoors all day.
May in Palm Harbor averages a daily high of 30.4°C with nights around 20.6°C. Expect roughly 5.6 wet days totalling 50.3mm. Comfortable conditions for being outdoors all day.
June in Palm Harbor averages a daily high of 32.2°C with nights around 23.3°C. Expect roughly 11.1 wet days totalling 192.9mm. Generally workable, with some weather to plan around.
July in Palm Harbor averages a daily high of 32.8°C with nights around 24.1°C. Expect roughly 15.3 wet days totalling 227.2mm. Demanding conditions — pack for it and plan indoor options.
August in Palm Harbor averages a daily high of 33°C with nights around 24.3°C. Expect roughly 15.8 wet days totalling 230.8mm. Demanding conditions — pack for it and plan indoor options.
September in Palm Harbor averages a daily high of 31.7°C with nights around 23.1°C. Expect roughly 12.3 wet days totalling 185.1mm. Generally workable, with some weather to plan around.
October in Palm Harbor averages a daily high of 28.9°C with nights around 19.3°C. Expect roughly 6.8 wet days totalling 77.8mm. Comfortable conditions for being outdoors all day.
November in Palm Harbor averages a daily high of 25.1°C with nights around 14.6°C. Expect roughly 5.1 wet days totalling 46.7mm. Comfortable conditions for being outdoors all day.
December in Palm Harbor averages a daily high of 22.5°C with nights around 12.1°C. Expect roughly 6.5 wet days totalling 73mm. 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. Palm Harbor peaks at 90.
Based on 30 years of records, November–April scores highest for comfort in Palm Harbor, balancing daytime temperature against rainfall.
August is the warmest, averaging a daily high of 33°C.
August is the wettest, averaging 230.8mm of rain across roughly 15.8 wet days.
January is the coolest month, with average daily highs around 21.1°C.