Weather in Cape Coral in March
United States · 20-year averages, March
Prime time. If you get to pick your dates, March is the one. Highs average 25.5 °C, lows 16.3 °C, and rain falls on 7 days — nothing in the month is working against you.
March ranks 3 of 12 in Cape Coral. Only February scores clearly higher, and the difference is small enough to be settled by price rather than weather.
Rain on 7 days, 1 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 March reaches 30 °C. Across the twenty years measured, the hottest March day reached 31.4 °C and the coldest night fell to 5.3 °C, and the wettest single day dropped 65 mm — roughly 127% of the month's rain in one day.
This is the volatile part. March rainfall has ranged from 6 mm to 160 mm across the twenty years measured — a 154 mm spread around an average of 51 mm. The average is real but almost no individual March looks like it, so treat the figure as the middle of a wide range rather than a forecast.
Wind is light at 10.7 km/h, so the temperature on the page is close to the temperature on your skin, and humidity runs at 75%, high enough to notice on the warm days without dominating them.
How March sits in the year
The month is on the way up: 1.9 °C warmer than February, and April adds another 2.6 °C. Late in the month feels noticeably different from the start of it, which is worth knowing if the trip is short.
Daylight in March
12 hours of daylight, gaining 0.8 hours across the month. That is between Cape Coral's extremes of 13.8 and 10.5 hours, so days are long enough not to constrain the plan.
Sea temperature
The sea sits at about 21.3 °C in March — comfortable for a proper swim. The sea peaks at 30 °C in August and bottoms out at 20.5 °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
Peak season. Expect the highest prices of the year and to be booking well ahead.
Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.
March in Cape Coral versus nearby
If Cape Coral is one option among several, the nearby comparison is worth making. Tampa is close enough to be a coin toss — within a degree on temperature, 1 day more rain. Miami is close enough to be a coin toss — within a degree on temperature, 2 days more rain.
So: March is effectively as good as it gets here — 2 points behind February, which is inside the margin where the weather stops being the deciding factor and price starts being it.
Every month in Cape Coral
| Month | High °C | Low °C | Rain days | Rain mm | Humidity % | Daylight h | Sea °C | Score |
|---|---|---|---|---|---|---|---|---|
| January | 21.9 | 12.8 | 7 | 48 | 79 | 10.6 | 21 | 87 |
| February | 23.6 | 14.4 | 6 | 47 | 79 | 11.2 | 20.5 | 89 |
| March | 25.5 | 16.3 | 7 | 51 | 75 | 12 | 21.3 | 87 |
| April | 28.1 | 19.2 | 9 | 59 | 73 | 12.8 | 23.2 | 78 |
| May | 30.2 | 22.1 | 15 | 107 | 72 | 13.4 | 25.7 | 57 |
| June | 30.5 | 24.9 | 26 | 220 | 78 | 13.8 | 28.2 | 49 |
| July | 30.8 | 25.6 | 28 | 199 | 79 | 13.7 | 29.5 | 48 |
| August | 30.9 | 25.9 | 29 | 221 | 80 | 13.1 | 30 | 47 |
| September | 30.1 | 24.7 | 25 | 195 | 83 | 12.3 | 29.3 | 48 |
| October | 28.4 | 21.6 | 14 | 87 | 82 | 11.6 | 27.9 | 67 |
| November | 25.4 | 17.3 | 8 | 49 | 81 | 10.9 | 25.2 | 86 |
| December | 23.4 | 15.1 | 7 | 55 | 83 | 10.5 | 22.9 | 87 |
See all twelve months in Cape Coral, or where else to go in March.
Planning the rest of the trip
- Flight time to Cape Coral how long you are actually in the air
- Cape Coral time zone and the difference from home
- Days until your trip count down to the departure date
- Gyms & clubs in Cape Coral keep training while you are there