Cancún
December
Weather in Cancún for December 2026
Your guide to Cancún weather in December - trends and predictions
In general, the average temperature in Cancún at the beginning of December is 26.9 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 25.4 °C by the end of December.
The climate of Cancún in December is notably wet, with an average of 12 rainy days, and a total of 90 mm of precipitation.
Is December a good time to visit Cancún? check out the best time to travel to Cancún page.
Temperatures
Rain 🌧️
More
19
Dry days
12
Rainy days
0
Snow days
26°/23°
Temperatures
19 km/h
Avg max wind
78 %
Avg humidity
Cancún Weather December
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Temperatures trend during December in Cancún
See the weather trend as well as the moving average line
December weather in Cancún day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. |  Patchy rain possible | 28° /25° | 2.1 mm | 5.8 | |
| 2 Dec. | Patchy rain possible | 27° /24° | 2.2 mm | 5.8 | |
| 3 Dec. |  Overcast | 26° /23° | 0.3 mm | 5.7 | |
| 4 Dec. |  Partly cloudy | 27° /23° | 0.2 mm | 5.7 | |
| 5 Dec. | Patchy rain possible | 26° /23° | 0.4 mm | 5.7 | |
| 6 Dec. | Light rain shower | 26° /24° | 1.4 mm | 5.7 | |
| 7 Dec. |  Cloudy | 27° /24° | 0.3 mm | 5.6 | |
| 8 Dec. | Patchy rain possible | 27° /23° | 1 mm | 5.6 | |
| 9 Dec. |  Light rain | 27° /24° | 2.6 mm | 5.6 | |
| 10 Dec. | Light rain | 28° /24° | 4.7 mm | 5.6 | |
| 11 Dec. | Light rain | 27° /24° | 3.6 mm | 5.6 | |
| 12 Dec. | Light rain | 27° /23° | 2.6 mm | 5.6 | |
| 13 Dec. | Light rain | 27° /23° | 7.7 mm | 5.5 | |
| 14 Dec. | Light rain | 27° /24° | 3.2 mm | 5.5 | |
| 15 Dec. | Light rain | 27° /24° | 3.8 mm | 5.5 | |
| 16 Dec. | Light rain | 27° /23° | 3.7 mm | 5.5 | |
| 17 Dec. | Light rain | 27° /23° | 2.5 mm | 5.5 | |
| 18 Dec. | Light rain | 26° /23° | 4.7 mm | 5.5 | |
| 19 Dec. | Patchy rain possible | 27° /22° | 0.8 mm | 5.5 | |
| 20 Dec. | Patchy rain possible | 27° /23° | 1.4 mm | 5.5 | |
| 21 Dec. | Light rain | 26° /22° | 3 mm | 5 | |
| 22 Dec. | Overcast | 25° /22° | 0.5 mm | 5 | |
| 23 Dec. | Patchy rain possible | 26° /22° | 1 mm | 5.5 | |
| 24 Dec. | Light rain | 25° /22° | 3.3 mm | 5.5 | |
| 25 Dec. | Light rain | 25° /22° | 4.4 mm | 5 | |
| 26 Dec. | Light rain | 25° /22° | 4.7 mm | 5 | |
| 27 Dec. |  Moderate rain | 25° /22° | 10.2 mm | 5 | |
| 28 Dec. | Light rain | 25° /22° | 2.9 mm | 5 | |
| 29 Dec. | Light rain | 26° /23° | 7.9 mm | 5.5 | |
| 30 Dec. | Patchy rain possible | 26° /23° | 1.4 mm | 5 | |
| 31 Dec. | Patchy rain possible | 26° /23° | 1.7 mm | 5 | |
| Next | |||||
Important Notice
Our weather forecast for Cancún in December is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Cancún forecast closer to your planned date for the most up-to-date weather information.
Change Month
Cancún in December - FAQ
What are the expected maximum and minimum temperatures in Cancún during December?
During December, expect a variety of temperatures with highs around 26° and lows near 23°, suitable for diverse activities and preferences.
How much rainfall should be expected in Cancún during December?
Moderate rainfall is anticipated in Cancún during December, with a total of 90 mm spread over approximately 12 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Cancún during December?
The average wind speed in Cancún during December is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
Cancún water temperatures in December
The average water temperature of the Caribbean Sea near Cancún in December is 27.6 °C. At the beginning of December temperatures are around 27.6 °C; by the end of the month they stay fairly steady and reach 27.6 °C.
- 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
Explore the daily rainfall trends and prepare for Cancúns December weather 💧
Typically, Cancún has 12 rainy days in December with a total of 90 mm of rainfall.
UV exposure in Cancún during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
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