Measurements:
°C
°F
Mayaguez
78°F
NW 5 mph
Feels like: 82°F
Precip: 0%
World Resorts Puerto Rico Mayaguez Weather

7 Day Weather Forecast

12.17
wed
DAY
88°F
W 2 mph
precip
0%
NIGHT
74°F
W 3 mph
precip
0%
12.18
thu
DAY
86°F
S 2 mph
precip
0%
NIGHT
76°F
W 11 mph
precip
100%
12.19
fri
DAY
90°F
S 2 mph
precip
0%
NIGHT
78°F
W 8 mph
precip
0%
12.20
sat
DAY
88°F
SW 14 mph
precip
0%
NIGHT
78°F
W 12 mph
precip
0%
12.21
sun
DAY
86°F
SW 11 mph
precip
100%
NIGHT
78°F
W 11 mph
precip
0%
12.22
mon
DAY
86°F
W 7 mph
precip
100%
NIGHT
78°F
SW 11 mph
precip
0%
12.23
tue
DAY
84°F
SW 16 mph
precip
77%
NIGHT
76°F
SW 12 mph
precip
88%

Mayaguez Sea Water Temperature in December, °F

Select Year: 2025 2024 2023

The average sea surface temperature in December 2025 for Mayaguez was 28.3°F. The maximum and minimum values were 28.1°F and 28.5°F respectively.

Mayaguez on the Weather Map

Best Time to Visit Mayaguez
The most sunny months:
January 13 days
December 12 days
February 11 days
The most warm months:
August 91.6 °F
July 91.5 °F
September 91.1 °F
Warmest sea temperature:
September 89.2 °F
October 89.2 °F
August 88.5 °F
The most cold months:
January 85.6 °F
February 85.8 °F
March 85.9 °F
The most rainy months:
August 12 days
May 11 days
July 10 days
The most windy months:
December 9 mph
January 9 mph
February 8 mph