Mayagüez
December
Weather in Mayagüez for December 2025
Your guide to Mayagüez weather in December - trends and predictions
Until now, December 2025 in Mayagüez is slightly cooler than the historical average by -0.6 °C.
The forecast for the next days in Mayagüez predicts temperatures to be around 29 °C, close to the historical average.
In general, the average temperature in Mayagüez at the beginning of December is 29.7 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 27.9 °C by the end of December.
Mayagüez experiences heavy rainfall in December, with over 20 rainy days and an average total precipitation 288.6 mm.
Temperatures
Rain 🌧️
8
Dry days
23
Rainy days
0
Snow days
29°/22°
Temperatures
17 km/h
Avg max wind
84 %
Avg humidity
Mayagüez Weather December
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Temperatures trend during December in Mayagüez
See the weather trend as well as the moving average line
December weather in Mayagüez day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. |  Patchy rain possible | 30° /22° | 3.5 mm | 7 | |
| 2 Dec. |  Moderate or heavy rain shower | 30° /23° | 5.5 mm | 7 | |
| 3 Dec. | Moderate or heavy rain shower | 30° /23° | 22.1 mm | 7 | |
| 4 Dec. | Patchy rain possible | 29° /22° | 2.3 mm | 6 | |
| 5 Dec. | Patchy rain possible | 30° /23° | 0.6 mm | 7 | |
| 6 Dec. |  Sunny | 30° /22° | 0 mm | 8 | |
| 7 Dec. |  Partly cloudy | 29° /21° | 0 mm | 7 | |
| 8 Dec. | Moderate rain at times | 30° /22° | 5.8 mm | 7 | |
| 9 Dec. | Moderate or heavy rain shower | 29° /22° | 18.2 mm | 6 | |
| 10 Dec. | Moderate or heavy rain shower | 30° /21° | 6.1 mm | 7 | |
| 11 Dec. | Patchy rain possible | 29° /22° | 0.2 mm | 6 | |
| 12 Dec. | Sunny | 29° /22° | 0.6 mm | 7 | |
| 13 Dec. | Patchy rain possible | 29° /22° | 3.1 mm | 7 | |
| 14 Dec. | Moderate rain at times | 29° /23° | 1.1 mm | 7 | |
| 15 Dec. | Moderate or heavy rain shower | 30° /22° | 3 mm | 7 | |
| 16 Dec. | Moderate or heavy rain shower | 29° /22° | 21.4 mm | 7 | |
| 17 Dec. | Moderate or heavy rain shower | 27° /21° | 6.8 mm | 6 | |
| 18 Dec. | Sunny | 30° /20° | 0 mm | 1.5 | |
| 19 Dec. | Sunny | 31° /23° | 0 mm | 1.6 | |
| 20 Dec. | Sunny | 31° /22° | 0 mm | 1.6 | |
| 21 Dec. | Patchy rain possible | 29° /24° | 0.4 mm | 1.5 | |
| 22 Dec. | Patchy rain possible | 28° /23° | 0.6 mm | 0.1 | |
| 23 Dec. | Patchy rain possible | 28° /23° | 2.7 mm | 5 | |
| 24 Dec. | Patchy rain possible | 27° /23° | 3.5 mm | 5 | |
| 25 Dec. | Patchy rain possible | 27° /22° | 1.6 mm | 5 | |
| 26 Dec. | Patchy rain possible | 27° /22° | 0.8 mm | 5 | |
| 27 Dec. | Patchy rain possible | 27° /22° | 0.7 mm | 5 | |
| 28 Dec. | Patchy rain possible | 28° /23° | 0.2 mm | 5 | |
| 29 Dec. | Sunny | 29° /22° | 0.1 mm | 6 | |
| 30 Dec. | Patchy rain possible | 28° /23° | 0.3 mm | 6 | |
| 31 Dec. | Partly cloudy | 29° /23° | 0.1 mm | 6 | |
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Important Notice
Our weather forecast for Mayagüez 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 Mayagüez forecast closer to your planned date for the most up-to-date weather information.
Change Month
Mayagüez in December - FAQ
What are the expected maximum and minimum temperatures in Mayagüez during December?
During December, expect a variety of temperatures with highs around 29° and lows near 22°, suitable for diverse activities and preferences.
How much rainfall should be expected in Mayagüez during December?
Significant rainfall exceeding 288.6 mm is expected in Mayagüez during December, occurring over more than 23 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Mayagüez during December?
The average wind speed in Mayagüez during December is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Mayagüez
Explore the daily rainfall trends and prepare for Mayagüezs December weather 💧
Typically, Mayagüez has 23 rainy days in December with a total of 288.6 mm of rainfall.
UV exposure in Mayagüez during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
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