Weather in Miami in April
United States · 20-year averages, April
Prime time. April is about as good as Miami gets. Highs average 26.1 °C, lows 23.3 °C, and rain falls on 10 days — nothing in the month is working against you.
April ranks 5 of 12 in Miami: past the worst of the year but short of January, which is the month to book if the dates are open.
Rain on 10 days, 2 of them heavy. Enough to need a plan B, not enough to need a plan around it. Nothing specialised needed — this is the month you pack for the trip rather than for the weather.
What the averages hide
Averages flatten a month, and this one hides a few things: it never really gets hot: not one day in an average April reaches 30 °C; the day barely swings — 2.8 °C between the overnight low and the afternoon high. Across the twenty years measured, the hottest April day reached 31.4 °C and the coldest night fell to 15.1 °C, and the wettest single day dropped 65 mm — roughly 86% of the month's rain in one day.
April is moderately variable: 25 mm in the driest year against 156 mm in the wettest, around an average of 76 mm. Roughly two Aprils in three land near that average, and the third does something else entirely.
Wind sits around 16.6 km/h — a steady breeze rather than a nuisance, and welcome on the warmer days, and humidity is unremarkable at 73%.
How April sits in the year
Temperatures hold steady either side: 24.5 °C in March, 26.1 here, 27.5 in May. Nothing about the timing within the month matters much. Rain is the thing that moves: May brings 6 days more of it, so the earlier half of a flexible trip is the safer half.
Daylight in April
12.7 hours of daylight, gaining 0.7 hours across the month. That is between Miami's extremes of 13.7 and 10.5 hours, so days are long enough not to constrain the plan.
Sea temperature
The sea sits at about 25.9 °C in April — warm enough to stay in as long as you like. The sea peaks at 29.7 °C in August and bottoms out at 24.9 °C — water lags the air by a month or two, which is why the best swimming often comes after the best weather.
How busy it gets
Busy. Popular without being frantic; book the things you care about, improvise the rest.
Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.
April in Miami versus nearby
If Miami is one option among several, the nearby comparison is worth making. Cape Coral is close enough to be a coin toss — 2 °C warmer, 1 day less rain. Key West is close enough to be a coin toss — within a degree on temperature, 3 days less rain.
So: April is effectively as good as it gets here — 6 points behind January, which is inside the margin where the weather stops being the deciding factor and price starts being it.
Every month in Miami
| Month | High °C | Low °C | Rain days | Rain mm | Humidity % | Daylight h | Sea °C | Score |
|---|---|---|---|---|---|---|---|---|
| January | 22.7 | 19.5 | 7 | 44 | 75 | 10.7 | 25.1 | 87 |
| February | 23.6 | 20.5 | 7 | 49 | 75 | 11.3 | 24.9 | 86 |
| March | 24.5 | 21.5 | 9 | 56 | 73 | 12 | 25.2 | 84 |
| April | 26.1 | 23.3 | 10 | 76 | 73 | 12.7 | 25.9 | 81 |
| May | 27.5 | 25.1 | 16 | 136 | 75 | 13.4 | 27 | 67 |
| June | 29 | 27.1 | 25 | 191 | 78 | 13.7 | 28.5 | 56 |
| July | 29.7 | 27.9 | 27 | 165 | 76 | 13.6 | 29.3 | 53 |
| August | 30 | 28.2 | 27 | 182 | 77 | 13.1 | 29.7 | 52 |
| September | 29.3 | 27.5 | 26 | 189 | 78 | 12.3 | 29.3 | 55 |
| October | 27.9 | 25.9 | 17 | 124 | 76 | 11.6 | 28.5 | 65 |
| November | 25.6 | 23.2 | 10 | 64 | 75 | 10.9 | 27.1 | 81 |
| December | 24.1 | 21.4 | 9 | 51 | 77 | 10.5 | 26 | 84 |
See all twelve months in Miami, or where else to go in April.
Planning the rest of the trip
- Flight time to Miami how long you are actually in the air
- Miami time zone and the difference from home
- Days until your trip count down to the departure date
- Gyms & clubs in Miami keep training while you are there