Measurements:
°C
°F
CURRENT WEATHER
18:42
Mayaguez
88°F
S 5 mph
Feels like: 98°F
Precip: 34%
World Resorts Puerto Rico Mayaguez Weather

7 Day Weather Forecast

09.28
mon
DAY
88°F
E 11 mph
precip
15%
NIGHT
84°F
W 6 mph
precip
19%
09.29
tue
DAY
88°F
E 7 mph
precip
7%
NIGHT
84°F
W 14 mph
precip
20%
09.30
wed
DAY
88°F
E 11 mph
precip
11%
NIGHT
84°F
W 8 mph
precip
21%
10.01
thu
DAY
88°F
E 11 mph
precip
5%
NIGHT
84°F
SW 6 mph
precip
6%
10.02
fri
DAY
86°F
E 9 mph
precip
15%
NIGHT
86°F
NW 6 mph
precip
14%
10.03
sat
DAY
88°F
NE 6 mph
precip
57%
NIGHT
86°F
W 2 mph
precip
11%
10.04
sun
DAY
88°F
E 7 mph
precip
8%
NIGHT
86°F
W 5 mph
precip
19%

Mayaguez Sea Water Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Mayaguez was 29.9°F. The maximum and minimum values were 29.6°F and 30.2°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 91.5 °F
July 91.4 °F
September 91.0 °F
Warmest sea temperature:
September 89.2 °F
October 89.2 °F
August 88.6 °F
The most cold months:
January 85.6 °F
February 85.7 °F
March 85.8 °F
The most rainy months:
August 11 days
May 10 days
June 9 days
The most windy months:
December 9 mph
February 8 mph
January 8 mph
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