Weather in Cancún for December 2025
Until now, December 2025 in Cancún has been nearly identical to the historical average, with a temperature of 27 °C (showing only a slight deviation of -0.3 °C).
The forecast for the next days in Cancún predicts temperatures to be around 27 °C, close to the historical average.
In general, the average temperature in Cancún at the beginning of December is 27.3 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 26 °C by the end of December.
Cancún experiences heavy rainfall in December, with over 20 rainy days and an average total precipitation 97.1 mm.
Temperatures
Rain 🌧️
Cancún Weather December
Temperatures trend during December in Cancún
December weather in Cancún day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. | Moderate rain at times | 29° /24° | 2.1 mm | 6 | |
| 2 Dec. | Patchy rain possible | 27° /23° | 2.2 mm | 6 | |
| 3 Dec. | Overcast | 27° /23° | 0.3 mm | 6 | |
| 4 Dec. | Partly cloudy | 27° /23° | 0.2 mm | 6 | |
| 5 Dec. | Patchy rain possible | 27° /23° | 0.4 mm | 6 | |
| 6 Dec. | Light rain shower | 27° /23° | 1.4 mm | 6 | |
| 7 Dec. | Cloudy | 27° /23° | 0.3 mm | 6 | |
| 8 Dec. | Patchy rain possible | 27° /23° | 1 mm | 6 | |
| 9 Dec. | Moderate rain at times | 28° /23° | 2.6 mm | 6 | |
| 10 Dec. | Cloudy | 28° /24° | 4.7 mm | 6 | |
| 11 Dec. | Cloudy | 27° /23° | 3.6 mm | 6 | |
| 12 Dec. | Partly cloudy | 27° /22° | 2.6 mm | 6 | |
| 13 Dec. | Patchy rain possible | 27° /23° | 7.7 mm | 6 | |
| 14 Dec. | Patchy rain possible | 28° /24° | 3.2 mm | 6 | |
| 15 Dec. | Moderate rain | 27° /24° | 12.7 mm | 1.2 | |
| 16 Dec. | Patchy rain possible | 26° /23° | 3.2 mm | 1.3 | |
| 17 Dec. | Moderate rain | 29° /23° | 13.4 mm | 1.3 | |
| 18 Dec. | Moderate rain | 26° /24° | 17.9 mm | 0.6 | |
| 19 Dec. | Patchy rain possible | 28° /24° | 3.4 mm | 0 | |
| 20 Dec. | Patchy rain possible | 27° /24° | 2 mm | 6 | |
| 21 Dec. | Patchy rain possible | 27° /24° | 2.3 mm | 6 | |
| 22 Dec. | Patchy rain possible | 28° /24° | 0.2 mm | 6 | |
| 23 Dec. | Patchy rain possible | 27° /24° | 2.3 mm | 5 | |
| 24 Dec. | Patchy rain possible | 26° /24° | 2.1 mm | 5 | |
| 25 Dec. | Patchy rain possible | 26° /23° | 4.3 mm | 5 | |
| 26 Dec. | Patchy rain possible | 25° /23° | 3 mm | 5 | |
| 27 Dec. | Patchy rain possible | 26° /22° | 1.6 mm | 5 | |
| 28 Dec. | Patchy rain possible | 26° /23° | 0.8 mm | 5 | |
| 29 Dec. | Cloudy | 26° /22° | 9.5 mm | 6 | |
| 30 Dec. | Patchy rain possible | 26° /22° | 0.8 mm | 6 | |
| 31 Dec. | Moderate or heavy rain shower | 27° /22° | 1.8 mm | 6 | |
| Next | |||||
Cancún in December - FAQ
Cancún water temperatures in December
The average water temperature of the Caribbean Sea near Cancún in December is 27.6 °C. Temperatures remain fairly consistent throughout the month.
- What is the water temperature in Cancún in December?
- The average water temperature in Cancún in December is 27.6 °C.
- Can you swim in Cancún in December?
- Ideal conditions for families and casual swimmers. You can stay in for long swims or reef explorations with no thermal protection required.
December rainfall patterns in Cancún
UV exposure in Cancún during December
Quick links
Get accurate weather forecasts for Cancún, located at latitude 21.174 and longitude -86.847. Stay updated with localized weather information tailored for Cancún.