Sea weather in Arroyo in Puerto Rico All the beach weather in Arroyo

All the essential weather information for enjoying the beach in Arroyo in Puerto Rico, for swimming, tanning or water sports! Our sea weather data is reliable, easy to read and updated every day.

Weather: When should you go to the beach in Arroyo over the next 7 days?

Discover the best moment to go to the beach in Arroyo in Puerto Rico this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Arroyo. You can see full forecasts by clicking on the day you want to see in the table below.

Date Outside temp. Our opinion
Monday 15 December 202579°F to 81°Frecommended
Tuesday 16 December 202579°F to 81°Fdiscouraged
Wednesday 17 December 202577°F to 81°Fdiscouraged
Thursday 18 December 202579°F to 79°Fdiscouraged
Friday 19 December 202574°F to 81°Fdiscouraged
Saturday 20 December 202576°F to 79°Fdiscouraged
Sunday 21 December 202579°F to 79°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Arroyo

Sea weather on Monday 15 December 2025

On Monday 15 December 2025, the sun will rise at 06:48 and will set at 17:52 on the beach(es) of Arroyo. The outside temperature will be a high of 81°F t and a low of 79°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 12.4mph km/h (with gusts up to 18mph). Wave height will be up to 3.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (79°F)26°C (78°F)26°C (78°F)26°C (79°F)26°C (79°F)26°C (80°F)26°C (79°F)26°C (79°F)
Perceived temperature28°C (83°F)28°C (82°F)28°C (82°F)29°C (83°F)28°C (83°F)29°C (83°F)28°C (83°F)28°C (83°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity75%74%72%75%75%72%77%79%
Barometric pressure1016 hPa1014 hPa1015 hPa1017 hPa1016 hPa1013 hPa1014 hPa1015 hPa
Cloud cover51%36%9%53%37%30%87%70%
Heat index28°C (83°F)28°C (82°F)28°C (82°F)29°C (83°F)28°C (83°F)29°C (83°F)28°C (83°F)28°C (83°F)
Dew point22°C (71°F)21°C (69°F)20°C (68°F)21°C (71°F)21°C (70°F)21°C (70°F)22°C (71°F)22°C (72°F)
Wind
Speed20km/h (12mph)20km/h (12mph)14km/h (9mph)16km/h (10mph)13km/h (8mph)12km/h (7mph)14km/h (9mph)17km/h (11mph)
Gusts29km/h (18mph)29km/h (18mph)20km/h (13mph)21km/h (13mph)19km/h (12mph)17km/h (10mph)21km/h (13mph)26km/h (16mph)
Direction 94°
E
88°
E
89°
E
100°
E
81°
E
75°
ENE
104°
ESE
105°
ESE
Wind chill26°C (79°F)26°C (78°F)26°C (78°F)26°C (79°F)26°C (79°F)26°C (80°F)26°C (79°F)26°C (79°F)
Waves
Height1.1m (3.8ft)1.0m (3.4ft)1.0m (3.2ft)0.9m (3.1ft)0.9m (3.0ft)0.8m (2.8ft)0.8m (2.7ft)0.8m (2.6ft)
Direction 122°
ESE
124°
SE
128°
SE
131°
SE
132°
SE
133°
SE
135°
SE
135°
SE
Period6.5 sec.6.5 sec.6.6 sec.6.8 sec.6.7 sec.6.7 sec.6.4 sec.6.1 sec.
Significant height0.5m (1.6ft)0.5m (1.6ft)1.4m (4.6ft)1.3m (4.3ft)1.2m (3.9ft)1.2m (3.9ft)1.1m (3.6ft)1.0m (3.3ft)
Sea water temperature
Water temperature26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)

Sea weather on Tuesday 16 December 2025

On Tuesday 16 December 2025, the sun will rise at 06:48 and will set at 17:52 on the beach(es) of Arroyo. The outside temperature will be a high of 81°F t and a low of 79°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 14.9mph km/h (with gusts up to 22.4mph). Wave height will be up to 3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (79°F)26°C (78°F)26°C (78°F)26°C (80°F)26°C (80°F)26°C (80°F)26°C (79°F)26°C (79°F)
Perceived temperature28°C (83°F)28°C (83°F)28°C (83°F)29°C (84°F)29°C (84°F)29°C (84°F)28°C (83°F)28°C (83°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity79%79%80%77%76%76%80%76%
Barometric pressure1015 hPa1013 hPa1014 hPa1016 hPa1015 hPa1013 hPa1014 hPa1016 hPa
Cloud cover74%48%51%86%57%54%67%63%
Heat index28°C (83°F)28°C (83°F)28°C (83°F)29°C (84°F)29°C (84°F)29°C (84°F)28°C (83°F)28°C (83°F)
Dew point22°C (72°F)22°C (71°F)22°C (72°F)22°C (72°F)22°C (71°F)22°C (71°F)22°C (72°F)22°C (71°F)
Wind
Speed15km/h (9mph)16km/h (10mph)18km/h (11mph)21km/h (13mph)22km/h (13mph)22km/h (14mph)22km/h (13mph)24km/h (15mph)
Gusts22km/h (14mph)24km/h (15mph)26km/h (16mph)29km/h (18mph)31km/h (19mph)31km/h (19mph)31km/h (19mph)36km/h (23mph)
Direction 97°
E
84°
E
81°
E
79°
ENE
78°
ENE
86°
E
86°
E
87°
E
Wind chill26°C (79°F)26°C (78°F)26°C (78°F)26°C (80°F)26°C (80°F)26°C (80°F)26°C (79°F)26°C (79°F)
Waves
Height0.8m (2.5ft)0.7m (2.4ft)0.7m (2.3ft)0.7m (2.4ft)0.7m (2.5ft)0.8m (2.6ft)0.9m (2.8ft)0.9m (3.1ft)
Direction 134°
SE
135°
SE
136°
SE
139°
SE
140°
SE
141°
SE
135°
SE
128°
SE
Period6.2 sec.6.0 sec.5.9 sec.9.4 sec.9.4 sec.9.5 sec.9.5 sec.9.2 sec.
Significant height1.0m (3.3ft)0.9m (3ft)1.0m (3.3ft)0.7m (2.3ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.9m (3ft)
Sea water temperature
Water temperature26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)

Sea weather on Wednesday 17 December 2025

On Wednesday 17 December 2025, the sun will rise at 06:49 and will set at 17:52 on the beach(es) of Arroyo. The outside temperature will be a high of 81°F t and a low of 77°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 17.4mph km/h (with gusts up to 24.9mph). Wave height will be up to 3.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (79°F)26°C (79°F)26°C (79°F)27°C (80°F)26°C (80°F)26°C (79°F)26°C (79°F)26°C (79°F)
Perceived temperature28°C (83°F)28°C (83°F)28°C (83°F)29°C (84°F)29°C (84°F)29°C (84°F)28°C (83°F)28°C (82°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity75%77%78%77%75%76%76%69%
Barometric pressure1015 hPa1014 hPa1014 hPa1016 hPa1015 hPa1013 hPa1014 hPa1015 hPa
Cloud cover56%79%64%70%83%73%71%4%
Heat index28°C (83°F)28°C (83°F)28°C (83°F)29°C (84°F)29°C (84°F)29°C (84°F)28°C (83°F)28°C (82°F)
Dew point21°C (70°F)21°C (71°F)22°C (71°F)22°C (72°F)22°C (71°F)22°C (71°F)21°C (71°F)20°C (68°F)
Wind
Speed24km/h (15mph)21km/h (13mph)25km/h (15mph)25km/h (16mph)25km/h (16mph)26km/h (16mph)28km/h (17mph)24km/h (15mph)
Gusts34km/h (21mph)31km/h (19mph)36km/h (23mph)34km/h (21mph)37km/h (23mph)36km/h (22mph)40km/h (25mph)37km/h (23mph)
Direction 79°
E
72°
ENE
74°
ENE
72°
ENE
75°
ENE
78°
ENE
85°
E
80°
E
Wind chill26°C (79°F)26°C (79°F)26°C (79°F)27°C (80°F)26°C (80°F)26°C (79°F)26°C (79°F)26°C (79°F)
Waves
Height1.0m (3.2ft)0.9m (3.0ft)1.0m (3.1ft)1.0m (3.4ft)1.1m (3.6ft)1.0m (3.3ft)1.0m (3.2ft)1.1m (3.5ft)
Direction 124°
ESE
122°
ESE
121°
ESE
119°
ESE
116°
ESE
118°
ESE
120°
ESE
123°
ESE
Period9.3 sec.9.2 sec.9.2 sec.9.2 sec.9.3 sec.9.6 sec.9.7 sec.9.8 sec.
Significant height0.9m (3ft)0.9m (3ft)1.0m (3.3ft)1.1m (3.6ft)1.0m (3.3ft)0.8m (2.6ft)0.9m (3ft)1.0m (3.3ft)
Sea water temperature
Water temperature26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)

Sea weather on Thursday 18 December 2025

On Thursday 18 December 2025, the sun will rise at 06:49 and will set at 17:53 on the beach(es) of Arroyo. The outside temperature will be a high of 79°F t and a low of 79°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 19.3mph km/h (with gusts up to 28.6mph). Wave height will be up to 4.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (78°F)26°C (78°F)26°C (78°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (78°F)
Perceived temperature28°C (82°F)28°C (82°F)28°C (82°F)28°C (83°F)28°C (82°F)28°C (83°F)28°C (82°F)28°C (83°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity79%80%79%77%72%71%75%79%
Barometric pressure1015 hPa1013 hPa1014 hPa1016 hPa1016 hPa1014 hPa1014 hPa1016 hPa
Cloud cover59%77%85%82%52%36%46%68%
Heat index28°C (82°F)28°C (82°F)28°C (82°F)28°C (83°F)28°C (82°F)28°C (83°F)28°C (82°F)28°C (83°F)
Dew point22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)21°C (69°F)21°C (69°F)21°C (70°F)22°C (71°F)
Wind
Speed23km/h (15mph)28km/h (17mph)30km/h (19mph)31km/h (19mph)29km/h (18mph)27km/h (17mph)28km/h (18mph)31km/h (19mph)
Gusts34km/h (21mph)38km/h (24mph)42km/h (26mph)42km/h (26mph)42km/h (26mph)38km/h (23mph)42km/h (26mph)46km/h (29mph)
Direction 72°
ENE
76°
ENE
73°
ENE
80°
E
75°
ENE
64°
ENE
64°
ENE
65°
ENE
Wind chill26°C (78°F)26°C (78°F)26°C (78°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (78°F)
Waves
Height1.1m (3.6ft)1.1m (3.6ft)1.1m (3.7ft)1.2m (3.9ft)1.1m (3.7ft)1.1m (3.5ft)1.0m (3.4ft)1.4m (4.7ft)
Direction 122°
ESE
123°
ESE
123°
ESE
124°
ESE
123°
ESE
123°
ESE
124°
ESE
108°
ESE
Period9.8 sec.9.8 sec.9.7 sec.9.7 sec.9.7 sec.9.6 sec.9.6 sec.9.7 sec.
Significant height0.9m (3ft)0.8m (2.6ft)0.9m (3ft)1.0m (3.3ft)0.9m (3ft)0.8m (2.6ft)1.0m (3.3ft)1.3m (4.3ft)
Sea water temperature
Water temperature26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)

Sea weather on Friday 19 December 2025

On Friday 19 December 2025, the sun will rise at 06:50 and will set at 17:53 on the beach(es) of Arroyo. The outside temperature will be a high of 81°F t and a low of 74°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 18mph km/h (with gusts up to 26.1mph). Wave height will be up to 4.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (79°F)26°C (78°F)26°C (78°F)25°C (76°F)24°C (75°F)27°C (80°F)26°C (80°F)26°C (79°F)
Perceived temperature28°C (82°F)28°C (82°F)27°C (81°F)27°C (80°F)26°C (79°F)29°C (84°F)29°C (84°F)29°C (83°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity75%79%70%73%73%75%76%80%
Barometric pressure1015 hPa1014 hPa1015 hPa1016 hPa1016 hPa1014 hPa1015 hPa1015 hPa
Cloud cover70%82%79%40%27%64%45%38%
Heat index28°C (82°F)28°C (82°F)27°C (81°F)27°C (80°F)26°C (79°F)29°C (84°F)29°C (84°F)29°C (83°F)
Dew point21°C (70°F)22°C (71°F)20°C (68°F)20°C (67°F)19°C (66°F)22°C (71°F)22°C (71°F)22°C (72°F)
Wind
Speed29km/h (18mph)25km/h (16mph)29km/h (18mph)26km/h (16mph)27km/h (17mph)28km/h (17mph)27km/h (17mph)28km/h (17mph)
Gusts42km/h (26mph)37km/h (23mph)42km/h (26mph)36km/h (22mph)36km/h (22mph)39km/h (24mph)39km/h (24mph)41km/h (26mph)
Direction 67°
ENE
75°
ENE
88°
E
77°
ENE
71°
ENE
69°
ENE
66°
ENE
62°
ENE
Wind chill26°C (79°F)26°C (78°F)26°C (78°F)25°C (76°F)24°C (75°F)27°C (80°F)26°C (80°F)26°C (79°F)
Waves
Height1.5m (4.8ft)1.5m (4.9ft)1.4m (4.7ft)1.4m (4.6ft)1.5m (4.9ft)1.5m (4.9ft)1.5m (4.9ft)1.4m (4.6ft)
Direction 107°
ESE
106°
ESE
106°
ESE
105°
ESE
105°
ESE
105°
ESE
103°
ESE
102°
ESE
Period10.3 sec.10.5 sec.9.8 sec.9.4 sec.9.2 sec.8.6 sec.7.9 sec.8.8 sec.
Significant height1.2m (3.9ft)1.1m (3.6ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)1.2m (3.9ft)1.1m (3.6ft)1.1m (3.6ft)
Sea water temperature
Water temperature28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)

Sea weather on Saturday 20 December 2025

On Saturday 20 December 2025, the sun will rise at 06:50 and will set at 17:54 on the beach(es) of Arroyo. The outside temperature will be a high of 79°F t and a low of 76°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 19.9mph km/h (with gusts up to 28mph). Wave height will be up to 4.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (78°F)26°C (78°F)26°C (78°F)26°C (79°F)25°C (78°F)25°C (76°F)26°C (79°F)26°C (79°F)
Perceived temperature28°C (83°F)28°C (82°F)28°C (82°F)28°C (83°F)27°C (81°F)27°C (80°F)28°C (83°F)28°C (83°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity80%79%78%74%73%71%75%79%
Barometric pressure1015 hPa1015 hPa1015 hPa1017 hPa1016 hPa1015 hPa1015 hPa1016 hPa
Cloud cover62%68%84%72%29%25%50%63%
Heat index28°C (83°F)28°C (82°F)28°C (82°F)28°C (83°F)27°C (81°F)27°C (80°F)28°C (83°F)28°C (83°F)
Dew point22°C (72°F)22°C (71°F)22°C (71°F)21°C (70°F)20°C (68°F)19°C (66°F)22°C (71°F)22°C (71°F)
Wind
Speed28km/h (17mph)28km/h (18mph)29km/h (18mph)31km/h (19mph)32km/h (20mph)31km/h (19mph)30km/h (18mph)31km/h (19mph)
Gusts41km/h (26mph)41km/h (26mph)42km/h (26mph)45km/h (28mph)45km/h (28mph)37km/h (23mph)42km/h (26mph)45km/h (28mph)
Direction 58°
ENE
59°
ENE
66°
ENE
76°
ENE
71°
ENE
66°
ENE
61°
ENE
63°
ENE
Wind chill26°C (78°F)26°C (78°F)26°C (78°F)26°C (79°F)25°C (78°F)25°C (76°F)26°C (79°F)26°C (79°F)
Waves
Height1.4m (4.6ft)1.4m (4.6ft)1.4m (4.6ft)1.3m (4.3ft)1.3m (4.3ft)1.3m (4.3ft)1.3m (4.3ft)1.3m (4.3ft)
Direction 101°
ESE
100°
E
100°
E
97°
E
91°
E
97°
E
96°
E
92°
E
Period7.9 sec.8.0 sec.8.4 sec.6.8 sec.9.5 sec.12.9 sec.9.2 sec.9.3 sec.
Significant height1.0m (3.3ft)1.0m (3.3ft)0.9m (3ft)0.8m (2.6ft)1.0m (3.3ft)1.1m (3.6ft)1.3m (4.3ft)1.2m (3.9ft)
Sea water temperature
Water temperature28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)

Sea weather on Sunday 21 December 2025

On Sunday 21 December 2025, the sun will rise at 06:51 and will set at 17:54 on the beach(es) of Arroyo. The outside temperature will be a high of 79°F t and a low of 79°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 21.8mph km/h (with gusts up to 31.1mph). Wave height will be up to 5.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (78°F)26°C (78°F)26°C (78°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (78°F)
Perceived temperature28°C (82°F)28°C (82°F)28°C (82°F)28°C (83°F)28°C (83°F)29°C (84°F)29°C (83°F)28°C (83°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity79%77%78%78%77%78%79%80%
Barometric pressure1016 hPa1015 hPa1016 hPa1017 hPa1017 hPa1015 hPa1015 hPa1016 hPa
Cloud cover77%69%68%69%57%58%63%51%
Heat index28°C (82°F)28°C (82°F)28°C (82°F)28°C (83°F)28°C (83°F)29°C (84°F)29°C (83°F)28°C (83°F)
Dew point22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (72°F)22°C (72°F)22°C (72°F)
Wind
Speed30km/h (19mph)29km/h (18mph)33km/h (21mph)35km/h (21mph)34km/h (21mph)33km/h (21mph)33km/h (21mph)35km/h (21mph)
Gusts44km/h (28mph)43km/h (27mph)45km/h (28mph)42km/h (26mph)50km/h (31mph)49km/h (30mph)48km/h (30mph)50km/h (31mph)
Direction 64°
ENE
60°
ENE
58°
ENE
66°
ENE
69°
ENE
68°
ENE
66°
ENE
66°
ENE
Wind chill26°C (78°F)26°C (78°F)26°C (78°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (78°F)
Waves
Height1.4m (4.6ft)1.5m (4.9ft)1.7m (5.6ft)1.7m (5.6ft)1.6m (5.2ft)1.6m (5.2ft)1.4m (4.6ft)1.3m (4.3ft)
Direction 89°
E
84°
E
78°
ENE
74°
ENE
77°
ENE
81°
E
84°
E
88°
E
Period9.3 sec.10.8 sec.12.4 sec.10.7 sec.13.6 sec.12.0 sec.8.9 sec.8.9 sec.
Significant height1.2m (3.9ft)1.3m (4.3ft)1.3m (4.3ft)1.4m (4.6ft)1.2m (3.9ft)1.2m (3.9ft)1.3m (4.3ft)1.2m (3.9ft)
Sea water temperature
Water temperature28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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