Weather in Cape Coral in December
United States · 20-year averages, December
Prime time. If you get to pick your dates, December is the one. Highs average 23.4 °C, lows 15.1 °C, and rain falls on 7 days — nothing in the month is working against you.
December ranks 4 of 12 in Cape Coral: past the worst of the year but short of February, which is the month to book if the dates are open.
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 December reaches 30 °C. Across the twenty years measured, the hottest December day reached 28.2 °C and the coldest night fell to 1.9 °C, and the wettest single day dropped 50 mm — roughly 91% of the month's rain in one day.
December is moderately variable: 16 mm in the driest year against 148 mm in the wettest, around an average of 55 mm. Roughly two Decembers in three land near that average, and the third does something else entirely.
Wind is light at 10.4 km/h, so the temperature on the page is close to the temperature on your skin, and humidity runs at 83%, high enough to notice on the warm days without dominating them.
How December sits in the year
Temperatures hold steady either side: 25.4 °C in November, 23.4 here, 21.9 in January. Nothing about the timing within the month matters much.
Daylight in December
December sits at the dark end of Cape Coral's year — 10.5 hours of daylight against 13.8 at midsummer, holding steady all month. Sightseeing days are genuinely shorter, and an itinerary built for summer will not fit.
Sea temperature
The sea sits at about 22.9 °C in December — 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.
December 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, the same number of rain days. Miami is close enough to be a coin toss — within a degree on temperature, 2 days more rain.
So: December 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 December.
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