World Resorts Puerto Rico Mayaguez Weather

Mayaguez 14 Days Forecast

17.09
thu
Day
88°F
NW 12 mph
Precip.
10%
Night
82°F
W 6 mph
Precip.
15%
18.09
fri
Day
84°F
S 4 mph
Precip.
15%
Night
82°F
W 4 mph
Precip.
7%
19.09
sat
Day
82°F
E 11 mph
Precip.
15%
Night
82°F
NW 7 mph
Precip.
31%
20.09
sun
Day
84°F
E 6 mph
Precip.
28%
Night
81°F
NW 6 mph
Precip.
8%
21.09
mon
Day
84°F
E 7 mph
Precip.
18%
Night
81°F
NW 8 mph
Precip.
20%
22.09
tue
Day
84°F
SE 7 mph
Precip.
18%
Night
81°F
W 7 mph
Precip.
32%
23.09
wed
Day
84°F
NE 7 mph
Precip.
17%
Night
81°F
W 10 mph
Precip.
18%
24.09
thu
Day
84°F
E 6 mph
Precip.
23%
Night
81°F
W 6 mph
Precip.
9%
25.09
fri
Day
84°F
E 5 mph
Precip.
17%
Night
81°F
W 3 mph
Precip.
13%
26.09
sat
Day
82°F
E 6 mph
Precip.
9%
Night
81°F
NW 6 mph
Precip.
20%
27.09
sun
Day
84°F
NE 4 mph
Precip.
16%
Night
81°F
NW 6 mph
Precip.
9%
28.09
mon
Day
84°F
SE 4 mph
Precip.
14%
Night
81°F
NW 5 mph
Precip.
8%
29.09
tue
Day
84°F
NE 8 mph
Precip.
6%
Night
82°F
N 3 mph
Precip.
11%

Sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 85.7°F. The highest and lowest sea temperatures during the month were 86.0°F and 85.3°F.

Sea water temperature in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 85.8°F. The highest and lowest sea temperatures during the month were 86.4°F and 84.7°F.

Air temperature in Mayaguez, °F

Precipitation total in Mayaguez, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Mayaguez

Sunniest months:
January 13 days
December 12 days
February 11 days
Warmest months:
August 87.4 °F
July 87.3 °F
September 87.0 °F
Warmest sea temp:
September 85.3 °F
October 85.2 °F
August 84.7 °F
Coldest months:
January 82.0 °F
February 82.1 °F
March 82.2 °F
Rainiest months:
August 11 days
May 10 days
June 9 days
Windiest months:
December 8.8 mph
February 8.7 mph
January 8.6 mph

Mayaguez on a weather map

Mayaguez
+82°F
W 5 mph
Feels like: +90°F
Precip.: 22%
Places in Puerto Rico:
Name
°F
+82°F
+79°F
+79°F
+82°F
+79°F
+81°F
24 Hours Forecast
Mayaguez
Local time: 00:58
September 17, thursday
0300
82°F
W
5 mph
0600
82°F
W
6 mph
0900
82°F
W
7 mph
1200
88°F
NW
12 mph
1500
88°F
NW
13 mph
1800
86°F
NW
8 mph
2100
82°F
NW
9 mph
September 18, friday
0000
82°F
W
6 mph
Units of measurement: °C / °F