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

All the essential weather information for enjoying the beach in Isabela 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 Isabela over the next 7 days?

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

Date Outside temp. Our opinion
Friday 17 July 202676°F to 83°Fdiscouraged
Saturday 18 July 202677°F to 85°Fdiscouraged
Sunday 19 July 202676°F to 85°Fdiscouraged
Monday 20 July 202677°F to 83°Fdiscouraged
Tuesday 21 July 202679°F to 83°Fdiscouraged
Wednesday 22 July 202676°F to 81°Frecommended
Thursday 23 July 202676°F to 83°Frecommended

Sea Weather: Your daily and hourly sea weather in Isabela

Sea weather on Friday 17 July 2026

On Friday 17 July 2026, the sun will rise at 06:01 and will set at 19:08 on the beach(es) of Isabela. The outside temperature will be a high of 83°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 13.7mph km/h (with gusts up to 19.9mph). Wave height will be up to 3.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (79°F)26°C (78°F)25°C (77°F)27°C (81°F)25°C (77°F)28°C (83°F)28°C (83°F)27°C (81°F)
Perceived temperature29°C (84°F)28°C (82°F)27°C (81°F)29°C (85°F)27°C (80°F)32°C (89°F)32°C (89°F)31°C (87°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity79%81%79%69%68%71%75%78%
Barometric pressure1018 hPa1017 hPa1018 hPa1019 hPa1019 hPa1017 hPa1016 hPa1018 hPa
Cloud cover6%4%0%2%9%32%32%0%
Heat index29°C (84°F)28°C (82°F)27°C (81°F)29°C (85°F)27°C (80°F)32°C (89°F)32°C (89°F)31°C (87°F)
Dew point22°C (72°F)22°C (72°F)21°C (70°F)21°C (70°F)19°C (66°F)23°C (73°F)23°C (74°F)23°C (74°F)
Wind
Speed17km/h (11mph)16km/h (10mph)14km/h (9mph)11km/h (7mph)13km/h (8mph)15km/h (9mph)22km/h (13mph)18km/h (11mph)
Gusts26km/h (16mph)24km/h (15mph)22km/h (14mph)14km/h (9mph)26km/h (16mph)23km/h (14mph)32km/h (20mph)27km/h (17mph)
Direction 91°
E
91°
E
106°
ESE
87°
E
15°
NNE
38°
NE
55°
NE
93°
E
Wind chill26°C (79°F)26°C (78°F)25°C (77°F)27°C (81°F)25°C (77°F)28°C (83°F)28°C (83°F)27°C (81°F)
Waves
Height0.9m (3.1ft)0.8m (2.8ft)0.7m (2.4ft)0.7m (2.2ft)0.6m (2.1ft)0.8m (2.7ft)1.1m (3.5ft)1.2m (4.0ft)
Direction 66°
ENE
64°
ENE
26°
NNE
32°
NNE
38°
NE
53°
NE
63°
ENE
64°
ENE
Period7.1 sec.7.0 sec.6.2 sec.5.6 sec.7.9 sec.6.7 sec.7.1 sec.5.1 sec.
Significant height0.9m (3ft)0.9m (3ft)0.7m (2.3ft)0.7m (2.3ft)0.6m (2ft)0.6m (2ft)1.1m (3.6ft)0.9m (3ft)
Sea water temperature
Water temperature29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)

Sea weather on Saturday 18 July 2026

On Saturday 18 July 2026, the sun will rise at 06:02 and will set at 19:08 on the beach(es) of Isabela. The outside temperature will be a high of 85°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 14.9mph km/h (with gusts up to 21.8mph). Wave height will be up to 4.3ft 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)28°C (83°F)25°C (78°F)28°C (83°F)28°C (83°F)27°C (81°F)
Perceived temperature29°C (84°F)28°C (82°F)28°C (82°F)31°C (88°F)27°C (81°F)31°C (88°F)32°C (89°F)30°C (86°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity79%80%80%69%69%72%74%75%
Barometric pressure1018 hPa1017 hPa1018 hPa1018 hPa1017 hPa1017 hPa1016 hPa1017 hPa
Cloud cover2%0%0%0%7%22%41%6%
Heat index29°C (84°F)28°C (82°F)28°C (82°F)31°C (88°F)27°C (81°F)31°C (88°F)32°C (89°F)30°C (86°F)
Dew point22°C (72°F)22°C (71°F)22°C (71°F)22°C (71°F)19°C (67°F)23°C (73°F)23°C (73°F)22°C (72°F)
Wind
Speed23km/h (15mph)19km/h (12mph)19km/h (12mph)18km/h (11mph)13km/h (8mph)12km/h (7mph)24km/h (15mph)23km/h (15mph)
Gusts35km/h (22mph)30km/h (19mph)29km/h (18mph)24km/h (15mph)26km/h (16mph)17km/h (11mph)34km/h (21mph)35km/h (22mph)
Direction 78°
ENE
88°
E
90°
E
79°
E
45°
NE
47°
NE
54°
NE
78°
ENE
Wind chill26°C (79°F)26°C (78°F)26°C (78°F)28°C (83°F)25°C (78°F)28°C (83°F)28°C (83°F)27°C (81°F)
Waves
Height1.0m (3.3ft)1.0m (3.2ft)0.8m (2.5ft)0.8m (2.7ft)1.0m (3.2ft)1.0m (3.4ft)1.3m (4.2ft)1.1m (3.8ft)
Direction 60°
ENE
60°
ENE
57°
ENE
57°
ENE
59°
ENE
59°
ENE
60°
ENE
59°
ENE
Period7.2 sec.6.9 sec.6.7 sec.7.7 sec.5.4 sec.5.5 sec.5.5 sec.5.5 sec.
Significant height0.9m (3ft)1.0m (3.3ft)0.7m (2.3ft)0.9m (3ft)1.2m (3.9ft)0.9m (3ft)1.3m (4.3ft)1.0m (3.3ft)
Sea water temperature
Water temperature29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)

Sea weather on Sunday 19 July 2026

On Sunday 19 July 2026, the sun will rise at 06:02 and will set at 19:08 on the beach(es) of Isabela. The outside temperature will be a high of 85°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 13.7mph km/h (with gusts up to 21.1mph). Wave height will be up to 3.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (79°F)26°C (78°F)25°C (78°F)27°C (81°F)25°C (77°F)28°C (83°F)28°C (82°F)27°C (81°F)
Perceived temperature29°C (84°F)28°C (82°F)28°C (82°F)30°C (86°F)26°C (80°F)31°C (89°F)31°C (88°F)30°C (86°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity77%77%78%70%64%70%77%80%
Barometric pressure1017 hPa1016 hPa1016 hPa1017 hPa1016 hPa1015 hPa1014 hPa1016 hPa
Cloud cover0%0%0%3%3%48%47%39%
Heat index29°C (84°F)28°C (82°F)28°C (82°F)30°C (86°F)26°C (80°F)31°C (89°F)31°C (88°F)30°C (86°F)
Dew point22°C (72°F)21°C (70°F)21°C (70°F)22°C (71°F)18°C (64°F)22°C (72°F)23°C (74°F)23°C (74°F)
Wind
Speed22km/h (14mph)19km/h (12mph)15km/h (9mph)17km/h (11mph)11km/h (7mph)16km/h (10mph)22km/h (13mph)19km/h (12mph)
Gusts34km/h (21mph)29km/h (18mph)23km/h (14mph)23km/h (14mph)23km/h (14mph)23km/h (14mph)33km/h (20mph)29km/h (18mph)
Direction 89°
E
89°
E
83°
E
95°
E
27°
NNE
53°
NE
67°
ENE
91°
E
Wind chill26°C (79°F)26°C (78°F)25°C (78°F)27°C (81°F)25°C (77°F)28°C (83°F)28°C (82°F)27°C (81°F)
Waves
Height0.9m (3.1ft)0.9m (3.1ft)0.8m (2.8ft)0.7m (2.4ft)0.9m (2.9ft)1.0m (3.2ft)1.1m (3.7ft)1.2m (3.9ft)
Direction 57°
ENE
58°
ENE
59°
ENE
61°
ENE
62°
ENE
57°
ENE
60°
ENE
60°
ENE
Period7.6 sec.5.4 sec.6.3 sec.7.4 sec.5.7 sec.5.6 sec.5.5 sec.5.5 sec.
Significant height0.9m (3ft)0.9m (3ft)0.9m (3ft)0.7m (2.3ft)1.1m (3.6ft)0.8m (2.6ft)1.1m (3.6ft)1.2m (3.9ft)
Sea water temperature
Water temperature29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)

Sea weather on Monday 20 July 2026

On Monday 20 July 2026, the sun will rise at 06:02 and will set at 19:08 on the beach(es) of Isabela. The outside temperature will be a high of 83°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 28.6mph). 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 (78°F)28°C (82°F)25°C (77°F)28°C (82°F)28°C (82°F)27°C (80°F)
Perceived temperature29°C (84°F)28°C (83°F)28°C (83°F)30°C (86°F)27°C (80°F)31°C (88°F)31°C (88°F)29°C (85°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity80%79%80%70%70%74%77%79%
Barometric pressure1016 hPa1014 hPa1015 hPa1016 hPa1015 hPa1014 hPa1014 hPa1015 hPa
Cloud cover2%0%7%3%12%23%18%6%
Heat index29°C (84°F)28°C (83°F)28°C (83°F)30°C (86°F)27°C (80°F)31°C (88°F)31°C (88°F)29°C (85°F)
Dew point22°C (72°F)22°C (72°F)22°C (72°F)22°C (71°F)19°C (66°F)23°C (73°F)23°C (74°F)23°C (73°F)
Wind
Speed24km/h (15mph)16km/h (10mph)18km/h (11mph)12km/h (8mph)15km/h (10mph)22km/h (13mph)28km/h (18mph)26km/h (16mph)
Gusts36km/h (23mph)25km/h (15mph)28km/h (17mph)16km/h (10mph)33km/h (20mph)32km/h (20mph)46km/h (29mph)37km/h (23mph)
Direction 84°
E
83°
E
89°
E
95°
E
17°
NNE
44°
NE
61°
ENE
72°
ENE
Wind chill26°C (79°F)26°C (79°F)26°C (78°F)28°C (82°F)25°C (77°F)28°C (82°F)28°C (82°F)27°C (80°F)
Waves
Height1.1m (3.6ft)0.9m (2.9ft)0.9m (2.9ft)0.8m (2.7ft)0.9m (2.9ft)1.0m (3.4ft)1.0m (3.4ft)1.1m (3.5ft)
Direction 61°
ENE
58°
ENE
58°
ENE
60°
ENE
61°
ENE
55°
NE
57°
ENE
60°
ENE
Period5.6 sec.5.6 sec.5.5 sec.5.5 sec.5.5 sec.5.5 sec.5.4 sec.5.3 sec.
Significant height1.0m (3.3ft)0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)1.2m (3.9ft)
Sea water temperature
Water temperature29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)

Sea weather on Tuesday 21 July 2026

On Tuesday 21 July 2026, the sun will rise at 06:03 and will set at 19:07 on the beach(es) of Isabela. The outside temperature will be a high of 83°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 14.3mph km/h (with gusts up to 21.8mph). 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 (79°F)26°C (78°F)27°C (81°F)27°C (81°F)28°C (82°F)27°C (81°F)26°C (80°F)
Perceived temperature29°C (83°F)29°C (83°F)28°C (82°F)30°C (85°F)30°C (86°F)31°C (87°F)30°C (87°F)29°C (85°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity81%80%78%72%72%73%75%82%
Barometric pressure1016 hPa1014 hPa1014 hPa1015 hPa1015 hPa1013 hPa1014 hPa1015 hPa
Cloud cover3%32%2%12%20%48%35%11%
Heat index29°C (83°F)29°C (83°F)28°C (82°F)30°C (85°F)30°C (86°F)31°C (87°F)30°C (87°F)29°C (85°F)
Dew point22°C (72°F)22°C (72°F)21°C (71°F)22°C (71°F)22°C (71°F)22°C (72°F)23°C (73°F)23°C (73°F)
Wind
Speed23km/h (14mph)19km/h (12mph)20km/h (13mph)16km/h (10mph)15km/h (9mph)12km/h (7mph)14km/h (9mph)20km/h (13mph)
Gusts35km/h (22mph)28km/h (18mph)31km/h (19mph)21km/h (13mph)22km/h (14mph)17km/h (10mph)20km/h (12mph)31km/h (19mph)
Direction 86°
E
79°
E
81°
E
73°
ENE
24°
NNE
58°
ENE
71°
ENE
67°
ENE
Wind chill26°C (79°F)26°C (79°F)26°C (78°F)27°C (81°F)27°C (81°F)28°C (82°F)27°C (81°F)26°C (80°F)
Waves
Height0.9m (2.8ft)0.8m (2.6ft)0.9m (3.0ft)0.8m (2.6ft)0.8m (2.8ft)0.8m (2.5ft)0.6m (2.1ft)0.7m (2.2ft)
Direction 56°
ENE
56°
NE
55°
NE
54°
NE
49°
NE
47°
NE
57°
ENE
51°
NE
Period7.6 sec.7.4 sec.5.4 sec.5.3 sec.5.9 sec.5.9 sec.7.4 sec.6.2 sec.
Significant height0.8m (2.6ft)0.7m (2.3ft)0.9m (3ft)0.8m (2.6ft)1.0m (3.3ft)0.7m (2.3ft)0.5m (1.6ft)0.7m (2.3ft)
Sea water temperature
Water temperature29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)

Sea weather on Wednesday 22 July 2026

On Wednesday 22 July 2026, the sun will rise at 06:03 and will set at 19:07 on the beach(es) of Isabela. The outside temperature will be a high of 81°F t and a low of 76°F. Precipitation is in the forecast (0.1in throughout the day): choose the right time to go to the beach and dodge the raindrops. The sea will be generally calm, with a wind speed of up to 10.6mph km/h (with gusts up to 15.5mph). Wave height will be up to 2.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (79°F)25°C (78°F)25°C (77°F)25°C (77°F)25°C (77°F)27°C (81°F)27°C (81°F)27°C (80°F)
Perceived temperature29°C (84°F)28°C (82°F)27°C (81°F)27°C (81°F)27°C (80°F)30°C (86°F)30°C (86°F)29°C (85°F)
Precipitation0in0in0in0in0in0.1in0in0in
Humidity83%83%82%74%69%71%71%74%
Barometric pressure1015 hPa1013 hPa1014 hPa1015 hPa1015 hPa1014 hPa1014 hPa1015 hPa
Cloud cover19%7%4%5%29%70%54%29%
Heat index29°C (84°F)28°C (82°F)27°C (81°F)27°C (81°F)27°C (80°F)30°C (86°F)30°C (86°F)29°C (85°F)
Dew point23°C (73°F)22°C (72°F)22°C (71°F)20°C (68°F)19°C (66°F)22°C (71°F)22°C (71°F)22°C (71°F)
Wind
Speed17km/h (11mph)11km/h (7mph)8km/h (5mph)5km/h (3mph)3km/h (2mph)5km/h (3mph)8km/h (5mph)7km/h (4mph)
Gusts25km/h (16mph)16km/h (10mph)13km/h (8mph)8km/h (5mph)5km/h (3mph)9km/h (5mph)14km/h (9mph)12km/h (7mph)
Direction 90°
E
100°
E
107°
ESE
172°
S
204°
SSW

N
40°
NE
117°
ESE
Wind chill26°C (79°F)25°C (78°F)25°C (77°F)25°C (77°F)25°C (77°F)27°C (81°F)27°C (81°F)27°C (80°F)
Waves
Height0.7m (2.3ft)0.7m (2.2ft)0.6m (2.0ft)0.6m (2.0ft)0.6m (2.0ft)0.6m (2.0ft)0.6m (2.0ft)0.6m (2.0ft)
Direction 44°
NE
43°
NE
48°
NE
52°
NE
52°
NE
53°
NE
53°
NE
53°
NE
Period5.9 sec.5.6 sec.5.6 sec.5.8 sec.6.0 sec.6.2 sec.6.3 sec.6.1 sec.
Significant height0.8m (2.6ft)0.8m (2.6ft)0.9m (3ft)0.8m (2.6ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.6m (2ft)
Sea water temperature
Water temperature29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)

Sea weather on Thursday 23 July 2026

On Thursday 23 July 2026, the sun will rise at 06:03 and will set at 19:07 on the beach(es) of Isabela. The outside temperature will be a high of 83°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 8.7mph km/h (with gusts up to 13.1mph). 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)25°C (78°F)26°C (78°F)25°C (78°F)25°C (78°F)28°C (82°F)28°C (82°F)27°C (81°F)
Perceived temperature28°C (83°F)27°C (81°F)28°C (82°F)27°C (81°F)27°C (81°F)31°C (87°F)31°C (87°F)30°C (86°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity78%78%76%71%65%67%70%75%
Barometric pressure1015 hPa1014 hPa1015 hPa1015 hPa1015 hPa1014 hPa1014 hPa1016 hPa
Cloud cover19%2%3%0%7%41%58%6%
Heat index28°C (83°F)27°C (81°F)28°C (82°F)27°C (81°F)27°C (81°F)31°C (87°F)31°C (87°F)30°C (86°F)
Dew point22°C (71°F)21°C (70°F)21°C (70°F)20°C (67°F)18°C (65°F)21°C (70°F)22°C (71°F)22°C (72°F)
Wind
Speed11km/h (7mph)10km/h (6mph)9km/h (6mph)8km/h (5mph)6km/h (4mph)13km/h (8mph)14km/h (9mph)8km/h (5mph)
Gusts17km/h (11mph)17km/h (10mph)14km/h (9mph)12km/h (7mph)11km/h (7mph)19km/h (12mph)21km/h (13mph)12km/h (8mph)
Direction 140°
SE
98°
E
101°
E
66°
ENE
22°
NNE
33°
NNE
72°
ENE
134°
SE
Wind chill26°C (79°F)25°C (78°F)26°C (78°F)25°C (78°F)25°C (78°F)28°C (82°F)28°C (82°F)27°C (81°F)
Waves
Height0.7m (2.3ft)0.7m (2.3ft)0.6m (2.0ft)0.6m (2.0ft)0.7m (2.3ft)0.7m (2.3ft)0.9m (3.0ft)1.1m (3.6ft)
Direction 54°
NE
57°
ENE
61°
ENE
65°
ENE
63°
ENE
60°
ENE
55°
NE
63°
ENE
Period6.2 sec.6.7 sec.7.0 sec.7.1 sec.7.5 sec.6.9 sec.5.6 sec.5.6 sec.
Significant height0.7m (2.3ft)0.9m (3ft)0.8m (2.6ft)0.6m (2ft)0.7m (2.3ft)0.9m (3ft)0.7m (2.3ft)0.7m (2.3ft)
Sea water temperature
Water temperature29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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