Mayaguez Weather: December
 |
Average Day Temperature: | 87.0°F |
|
Average Night Temperature: | 75.2°F |
|
Sea Water Temperature: | 85.9°F |
|
Number of Sunny Days: | 12 days |
| Sunshine Hours: | 11.0 - 11.1 hours | |
|
Number of Rainy Days: | 4 days |
| Precipitation Totals: | 2.5 in | |
| detailed information | ||
forecast
| Mayaguez |
Temperature
| Mayaguez |
Air Temperature in December, °F
The highest day temperature in December 2025 was 92°F. The lowest night temperature was 67°F. The average values for day and night temperatures during December were 87.0°F и 73.4°F respectivly.
Mayaguez Water Sea Temperature in December, °F
The average sea surface temperature in December 2025 for Mayaguez was 86.3°F. The maximum and minimum values were 85.0°F and 87.0°F respectively.
Most of the days in December are cloudy but you can also expect sunny or gloomy days.
Precipitation Totals in December, in
Precipitation total in December for Mayaguez is 2.5 in. It makes december one of the least rainy months of the year.
The average wind speed in December is 8.8 mph. This value is relatively stable throughout the year.
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Mayaguez in December is 7.3 hours.
Mayaguez on the Weather Map
| Aguadilla |  |
+74 |
| Arecibo |  |
+74 |
| Isabella | |
+76 |
| Mayaguez | |
+72 |
| Ponce | |
+74 |
| San Juan | |
+80 |
| 0000 |  |
72°F | SW 10 mph |
| 0300 | |
72°F | W 9 mph |
| 0600 | |
70°F | W 9 mph |
| 0900 |  |
78°F | W 11 mph |
| 1200 | |
88°F | SW 8 mph |
| 1500 | |
86°F | N 4 mph |
| 1800 | |
82°F | SW 9 mph |
| 2100 |  |
76°F | W 11 mph |