Mayagüez in december: average Weather, Temperature and Climate
Weather in Mayagüez in december 2026
The weather in Mayagüez in the month of december comes from statistical datas on the last years. You can view the weather statistics the entire month, but also by clicking on the tabs for the beginning, the middle and the end of the month.
Average weather throughout december
good weather UV index: 7
Weather at 6am
77°F
Clear/Sunny
73% of time
17%
9%
1%
Weather at 12pm
85°F
Clear/Sunny
61% of time
20%
17%
2%
Weather at 6pm
79°F
Clear/Sunny
46% of time
36%
11%
8%
Weather at 3am
77°F
72%
15%
14%
2%
Evolution of daily average temperature and precipitation in Mayagüez in december
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Mayagüez in december.
The climate of Mayagüez in december is good
The climate in december in Mayagüez is wet (with 2.8in of precipitation over 5 days). This is better than the previous month since in november it receives an average of 7.4in of rainfall over 12 days.
The climate enjoyable in that locality december. The thermometer averaged maximum of 85°F. On average, the recorded minimum temperature is 77°F. Thus, the mean temperature average on this month of december in Mayagüez is 81°F. These temperatures are far removed from those records observed in Mayagüez in the month of december with a maximum record of 92°F in 2021 and a minimum record of 70°F in 2021. You can hope to have about 4 days with temperatures above 86°F, or 13 of the month.
On this month of december, day length in Mayagüez is generally 11:03. Sunrise is at 06:52 and sets at 17:55.
With a good climate, this month is a good time to go in Mayagüez in Puerto Rico.
Seasonal average climate and temperature of Mayagüez in december
Check below seasonal norms These statistics are compiled from the weather statements earlier years of the month of december.
| December | |||||
| Outside temperature | |||||
| Average temperature | 81°F | ||||
| Highest temperature | 85°F | ||||
| Lowest temperature | 77°F | ||||
| Highest record temperature | 92°F (2021) | ||||
| Lowest record temperature | 70°F (2021) | ||||
| Number of days at +86°F | 4 day(s) (13%) | ||||
| Number of days at +65°F | 31 day(s) (100%) | ||||
| Sea temperature | |||||
| Average sea temperature | 82°F | ||||
| Lowest sea temperature | 81°F | ||||
| Highest sea temperature | 83°F | ||||
| Wind | |||||
| Wind speed | 18km/h | ||||
| Wind temperature | 77°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 2.8in | ||||
| Number of days with rainfall | 5 day(s) (15%) | ||||
| Record daily rainfall | 1.4in (2010) | ||||
| Other climate data | |||||
| Humidity | 80% | ||||
| Visibility | 9.76km | ||||
| Cloud cover | 20% | ||||
| UV index | 7 | ||||
| Daily sunshine hours | 10 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:52 | ||||
| Time of sunset | 17:55 | ||||
| Length of day | 11:03 | ||||
| Our opinion about the weather in december | |||||
| Our opinion at whereandwhen.net | good | ||||
How was the weather last december?
Here is the day by day recorded weather in Mayagüez in december 2025:
74°F to 85°F
76°F to 86°F
74°F to 85°F
74°F to 86°F
76°F to 86°F
72°F to 86°F
76°F to 85°F
72°F to 85°F
74°F to 83°F
70°F to 85°F
72°F to 85°F
72°F to 85°F
76°F to 86°F
77°F to 88°F
72°F to 86°F
74°F to 81°F
72°F to 77°F
70°F to 81°F
76°F to 88°F
70°F to 85°F
74°F to 85°F
76°F to 86°F
74°F to 83°F
76°F to 86°F
74°F to 85°F
70°F to 85°F
68°F to 85°F
67°F to 81°F
63°F to 79°F
70°F to 83°F
72°F to 83°F
Map: other cities in Puerto Rico in december
Cities near Mayagüez:
| Hormigueros in december | perfect weather |
| Anasco in december | good weather |
| Cabo Rojo in december | perfect weather |
| San German in december | perfect weather |
| Rincon in december | perfect weather |
| Boqueron in december | perfect weather |
| San Sebastian in december | perfect weather |
| Aguadilla in december | perfect weather |
| Isabela in december | perfect weather |
| Guanica in december | perfect weather |
| Yauco in december | perfect weather |
| Quebradillas in december | perfect weather |
Click over cities on the map for information about the weather in december.
Mayagüez
perfect weather
good
tolerable
bad
very bad
Weather data for Mayagüez in december:
Weather data for Mayagüez for december are derived from an average of the weather forecast since 2009 in Mayagüez. There is a margin of error and these forecasts are to be considered as general information only. The weather in Mayagüez can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Mayagüez.