Sea weather in San Juan in Puerto Rico All the beach weather in San Juan

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

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

Date Outside temp. Our opinion
Saturday 21 December 202474°F to 81°Frecommended
Sunday 22 December 202474°F to 79°Frecommended
Monday 23 December 202474°F to 79°Frecommended
Tuesday 24 December 202474°F to 77°Frecommended
Wednesday 25 December 202472°F to 79°Frecommended
Thursday 26 December 202472°F to 79°Frecommended
Friday 27 December 202472°F to 77°Frecommended

Sea Weather: Your daily and hourly sea weather in San Juan

Sea weather on Saturday 21 December 2024

On Saturday 21 December 2024, the sun will rise at 06:52 and will set at 17:54 on the beach(es) of San Juan. The outside temperature will be a high of 81°F t and a low of 74°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 6.2mph km/h (with gusts up to 9.3mph). Wave height will be up to 4.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (74°F)23°C (74°F)23°C (74°F)25°C (76°F)26°C (79°F)26°C (79°F)24°C (75°F)24°C (74°F)
Perceived temperature26°C (78°F)25°C (78°F)25°C (78°F)27°C (81°F)29°C (83°F)29°C (84°F)26°C (79°F)26°C (78°F)
Precipitation0in0in0in0in0in0.1in0in0in
Humidity88%90%91%87%76%79%86%89%
Barometric pressure1015 hPa1013 hPa1013 hPa1015 hPa1014 hPa1012 hPa1013 hPa1015 hPa
Cloud cover65%54%40%89%87%80%88%85%
Heat index26°C (78°F)25°C (78°F)25°C (78°F)27°C (81°F)29°C (83°F)29°C (84°F)26°C (79°F)26°C (78°F)
Dew point22°C (71°F)21°C (71°F)22°C (71°F)22°C (72°F)22°C (71°F)22°C (72°F)21°C (71°F)22°C (71°F)
Wind
Speed8km/h (5mph)9km/h (5mph)9km/h (6mph)8km/h (5mph)10km/h (6mph)6km/h (4mph)4km/h (2mph)5km/h (3mph)
Gusts14km/h (9mph)15km/h (9mph)15km/h (9mph)11km/h (7mph)15km/h (10mph)9km/h (6mph)8km/h (5mph)9km/h (6mph)
Direction 138°
SE
146°
SSE
157°
SSE
158°
SSE
139°
SE
128°
SE
164°
SSE
159°
SSE
Wind chill24°C (74°F)23°C (74°F)23°C (74°F)25°C (76°F)26°C (79°F)26°C (79°F)24°C (75°F)24°C (74°F)
Waves
Height1.3m (4.2ft)1.2m (4.0ft)1.2m (3.8ft)1.1m (3.7ft)1.1m (3.7ft)1.1m (3.6ft)1.1m (3.5ft)1.0m (3.3ft)
Direction 52°
NE
53°
NE
49°
NE
48°
NE
49°
NE
50°
NE
50°
NE
51°
NE
Period8.9 sec.8.8 sec.9.2 sec.9.7 sec.9.6 sec.9.4 sec.9.2 sec.9.1 sec.
Significant height0.3m (1ft)0.2m (0.7ft)0.2m (0.7ft)0.3m (1ft)0.4m (1.3ft)0.4m (1.3ft)0.2m (0.7ft)0.2m (0.7ft)
Sea water temperature
Water temperature28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)

Sea weather on Sunday 22 December 2024

On Sunday 22 December 2024, the sun will rise at 06:53 and will set at 17:54 on the beach(es) of San Juan. The outside temperature will be a high of 79°F t and a low of 74°F. Precipitation is in the forecast (0.2in 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 6.8mph km/h (with gusts up to 9.9mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature23°C (74°F)23°C (73°F)23°C (73°F)25°C (76°F)26°C (80°F)26°C (79°F)24°C (74°F)24°C (74°F)
Perceived temperature25°C (78°F)25°C (77°F)25°C (77°F)27°C (81°F)29°C (84°F)28°C (83°F)26°C (78°F)26°C (79°F)
Precipitation0in0in0in0in0.1in0.1in0in0in
Humidity90%90%91%86%75%81%88%90%
Barometric pressure1015 hPa1014 hPa1015 hPa1017 hPa1016 hPa1014 hPa1016 hPa1017 hPa
Cloud cover23%31%42%24%85%89%88%85%
Heat index25°C (78°F)25°C (77°F)25°C (77°F)27°C (81°F)29°C (84°F)28°C (83°F)26°C (78°F)26°C (79°F)
Dew point21°C (71°F)21°C (70°F)21°C (70°F)22°C (72°F)22°C (71°F)22°C (72°F)21°C (71°F)22°C (71°F)
Wind
Speed5km/h (3mph)5km/h (3mph)7km/h (4mph)6km/h (4mph)8km/h (5mph)11km/h (7mph)8km/h (5mph)7km/h (4mph)
Gusts9km/h (6mph)10km/h (6mph)13km/h (8mph)9km/h (5mph)12km/h (8mph)16km/h (10mph)16km/h (10mph)13km/h (8mph)
Direction 167°
SSE
158°
SSE
145°
SE
117°
ESE
115°
ESE
126°
SE
121°
ESE
124°
ESE
Wind chill23°C (74°F)23°C (73°F)23°C (73°F)25°C (76°F)26°C (80°F)26°C (79°F)24°C (74°F)24°C (74°F)
Waves
Height1.0m (3.2ft)0.9m (3.1ft)0.9m (3.0ft)0.9m (2.9ft)0.8m (2.8ft)0.8m (2.8ft)0.8m (2.7ft)0.8m (2.6ft)
Direction 52°
NE
54°
NE
54°
NE
55°
NE
56°
ENE
57°
ENE
58°
ENE
59°
ENE
Period9.0 sec.8.9 sec.8.8 sec.8.6 sec.8.5 sec.8.5 sec.8.4 sec.8.3 sec.
Significant height1.4m (4.6ft)1.3m (4.3ft)1.3m (4.3ft)1.2m (3.9ft)1.2m (3.9ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)
Sea water temperature
Water temperature28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)

Sea weather on Monday 23 December 2024

On Monday 23 December 2024, the sun will rise at 06:53 and will set at 17:55 on the beach(es) of San Juan. The outside temperature will be a high of 79°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 11.2mph km/h (with gusts up to 21.8mph). Wave height will be up to 3.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (74°F)23°C (73°F)23°C (74°F)25°C (77°F)26°C (79°F)24°C (76°F)24°C (75°F)24°C (75°F)
Perceived temperature26°C (79°F)25°C (78°F)25°C (78°F)27°C (81°F)28°C (82°F)26°C (78°F)26°C (79°F)26°C (79°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity91%92%90%85%69%68%83%90%
Barometric pressure1017 hPa1016 hPa1016 hPa1018 hPa1017 hPa1016 hPa1017 hPa1018 hPa
Cloud cover28%81%69%62%23%13%81%94%
Heat index26°C (79°F)25°C (78°F)25°C (78°F)27°C (81°F)28°C (82°F)26°C (78°F)26°C (79°F)26°C (79°F)
Dew point22°C (72°F)22°C (71°F)22°C (71°F)22°C (72°F)20°C (68°F)18°C (64°F)21°C (69°F)22°C (71°F)
Wind
Speed7km/h (4mph)6km/h (4mph)8km/h (5mph)12km/h (8mph)18km/h (11mph)18km/h (11mph)13km/h (8mph)14km/h (9mph)
Gusts12km/h (8mph)11km/h (7mph)14km/h (8mph)17km/h (10mph)27km/h (17mph)35km/h (22mph)22km/h (14mph)23km/h (14mph)
Direction 131°
SE
112°
ESE
105°
ESE
94°
E
76°
ENE
70°
ENE
66°
ENE
78°
ENE
Wind chill24°C (74°F)23°C (73°F)23°C (74°F)25°C (77°F)26°C (79°F)24°C (76°F)24°C (75°F)24°C (75°F)
Waves
Height0.8m (2.6ft)0.8m (2.6ft)0.8m (2.7ft)0.9m (2.9ft)1.0m (3.2ft)1.0m (3.4ft)1.0m (3.4ft)1.1m (3.7ft)
Direction 58°
ENE
49°
NE
49°
NE
48°
NE
48°
NE
46°
NE
45°
NE
44°
NE
Period8.3 sec.8.2 sec.8.1 sec.8.0 sec.11.7 sec.11.2 sec.11.0 sec.10.8 sec.
Significant height0.2m (0.7ft)0.3m (1ft)0.3m (1ft)0.5m (1.6ft)0.9m (3ft)1.0m (3.3ft)1.2m (3.9ft)1.2m (3.9ft)
Sea water temperature
Water temperature28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)

Sea weather on Tuesday 24 December 2024

On Tuesday 24 December 2024, the sun will rise at 06:54 and will set at 17:55 on the beach(es) of San Juan. The outside temperature will be a high of 77°F t and a low of 74°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 11.8mph km/h (with gusts up to 16.2mph). Wave height will be up to 5.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (74°F)23°C (74°F)23°C (74°F)25°C (76°F)25°C (77°F)25°C (76°F)23°C (74°F)23°C (74°F)
Perceived temperature26°C (79°F)26°C (78°F)25°C (78°F)27°C (81°F)27°C (81°F)27°C (80°F)25°C (77°F)25°C (78°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity91%91%91%86%81%85%87%88%
Barometric pressure1017 hPa1016 hPa1016 hPa1018 hPa1017 hPa1015 hPa1015 hPa1016 hPa
Cloud cover87%79%86%73%56%71%76%72%
Heat index26°C (79°F)26°C (78°F)25°C (78°F)27°C (81°F)27°C (81°F)27°C (80°F)25°C (77°F)25°C (78°F)
Dew point22°C (72°F)22°C (71°F)22°C (71°F)22°C (72°F)22°C (71°F)22°C (71°F)21°C (69°F)21°C (70°F)
Wind
Speed14km/h (9mph)14km/h (9mph)13km/h (8mph)16km/h (10mph)19km/h (12mph)18km/h (11mph)14km/h (9mph)13km/h (8mph)
Gusts23km/h (14mph)22km/h (14mph)23km/h (14mph)22km/h (14mph)26km/h (16mph)24km/h (15mph)26km/h (16mph)23km/h (15mph)
Direction 85°
E
85°
E
89°
E
87°
E
83°
E
80°
E
86°
E
83°
E
Wind chill24°C (74°F)23°C (74°F)23°C (74°F)25°C (76°F)25°C (77°F)25°C (76°F)23°C (74°F)23°C (74°F)
Waves
Height1.3m (4.2ft)1.4m (4.5ft)1.5m (4.9ft)1.5m (4.8ft)1.5m (5.0ft)1.6m (5.2ft)1.6m (5.4ft)1.7m (5.7ft)
Direction 37°
NE
36°
NE
35°
NE
26°
NNE
24°
NNE
15°
NNE

N

N
Period10.4 sec.10.3 sec.9.0 sec.8.4 sec.8.1 sec.9.0 sec.9.2 sec.8.8 sec.
Significant height1.0m (3.3ft)1.0m (3.3ft)1.2m (3.9ft)1.0m (3.3ft)1.4m (4.6ft)0.7m (2.3ft)0.8m (2.6ft)0.6m (2ft)
Sea water temperature
Water temperature28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)

Sea weather on Wednesday 25 December 2024

On Wednesday 25 December 2024, the sun will rise at 06:54 and will set at 17:56 on the beach(es) of San Juan. The outside temperature will be a high of 79°F t and a low of 72°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 11.2mph km/h (with gusts up to 16.8mph). Wave height will be up to 5.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature23°C (73°F)23°C (73°F)23°C (73°F)24°C (75°F)25°C (77°F)25°C (78°F)24°C (76°F)23°C (73°F)
Perceived temperature25°C (77°F)25°C (77°F)25°C (77°F)26°C (78°F)27°C (80°F)27°C (81°F)26°C (79°F)25°C (77°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity89%88%84%78%68%69%77%82%
Barometric pressure1016 hPa1014 hPa1015 hPa1016 hPa1016 hPa1014 hPa1014 hPa1015 hPa
Cloud cover57%66%42%45%19%19%22%40%
Heat index25°C (77°F)25°C (77°F)25°C (77°F)26°C (78°F)27°C (80°F)27°C (81°F)26°C (79°F)25°C (77°F)
Dew point21°C (69°F)20°C (69°F)20°C (68°F)20°C (67°F)19°C (66°F)19°C (67°F)20°C (68°F)20°C (67°F)
Wind
Speed12km/h (7mph)11km/h (7mph)10km/h (6mph)13km/h (8mph)18km/h (11mph)17km/h (11mph)14km/h (9mph)11km/h (7mph)
Gusts21km/h (13mph)19km/h (12mph)20km/h (12mph)21km/h (13mph)27km/h (17mph)24km/h (15mph)22km/h (14mph)19km/h (12mph)
Direction 91°
E
81°
E
69°
ENE
67°
ENE
67°
ENE
71°
ENE
74°
ENE
83°
E
Wind chill23°C (73°F)23°C (73°F)23°C (73°F)24°C (75°F)25°C (77°F)25°C (78°F)24°C (76°F)23°C (73°F)
Waves
Height1.7m (5.5ft)1.6m (5.2ft)1.6m (5.1ft)1.5m (4.9ft)1.5m (4.9ft)1.5m (4.9ft)1.5m (4.9ft)1.5m (4.9ft)
Direction 10°
N
14°
NNE
16°
NNE
17°
NNE
18°
NNE
20°
NNE
23°
NNE
25°
NNE
Period8.7 sec.8.6 sec.8.6 sec.8.8 sec.8.9 sec.8.9 sec.8.9 sec.9.0 sec.
Significant height0.7m (2.3ft)0.7m (2.3ft)0.5m (1.6ft)0.5m (1.6ft)0.6m (2ft)0.6m (2ft)0.9m (3ft)1.3m (4.3ft)
Sea water temperature
Water temperature28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)

Sea weather on Thursday 26 December 2024

On Thursday 26 December 2024, the sun will rise at 06:54 and will set at 17:56 on the beach(es) of San Juan. The outside temperature will be a high of 79°F t and a low of 72°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 10.6mph km/h (with gusts up to 14.3mph). Wave height will be up to 4.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature23°C (73°F)23°C (74°F)23°C (74°F)24°C (76°F)25°C (78°F)25°C (77°F)24°C (74°F)23°C (73°F)
Perceived temperature25°C (77°F)25°C (77°F)25°C (78°F)26°C (79°F)27°C (81°F)27°C (81°F)26°C (78°F)25°C (77°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity84%83%84%81%75%77%84%88%
Barometric pressure1015 hPa1014 hPa1014 hPa1015 hPa1014 hPa1012 hPa1013 hPa1014 hPa
Cloud cover64%68%65%56%50%50%60%76%
Heat index25°C (77°F)25°C (77°F)25°C (78°F)26°C (79°F)27°C (81°F)27°C (81°F)26°C (78°F)25°C (77°F)
Dew point20°C (67°F)20°C (68°F)20°C (68°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)
Wind
Speed9km/h (6mph)9km/h (6mph)10km/h (6mph)12km/h (8mph)17km/h (10mph)17km/h (10mph)13km/h (8mph)10km/h (6mph)
Gusts17km/h (10mph)16km/h (10mph)17km/h (10mph)18km/h (11mph)23km/h (14mph)23km/h (14mph)21km/h (13mph)17km/h (11mph)
Direction 80°
E
71°
ENE
65°
ENE
62°
ENE
62°
ENE
60°
ENE
64°
ENE
76°
ENE
Wind chill23°C (73°F)23°C (74°F)23°C (74°F)24°C (76°F)25°C (78°F)25°C (77°F)24°C (74°F)23°C (73°F)
Waves
Height1.5m (4.9ft)1.5m (4.9ft)1.5m (4.9ft)1.5m (4.9ft)1.5m (4.9ft)1.4m (4.6ft)1.4m (4.6ft)1.4m (4.6ft)
Direction 26°
NNE
25°
NNE
23°
NNE
23°
NNE
23°
NNE
25°
NNE
29°
NNE
32°
NNE
Period8.9 sec.8.7 sec.8.4 sec.8.2 sec.8.2 sec.8.1 sec.8.0 sec.7.8 sec.
Significant height0.7m (2.3ft)0.6m (2ft)0.5m (1.6ft)0.6m (2ft)0.6m (2ft)0.5m (1.6ft)0.6m (2ft)0.7m (2.3ft)
Sea water temperature
Water temperature28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)

Sea weather on Friday 27 December 2024

On Friday 27 December 2024, the sun will rise at 06:55 and will set at 17:57 on the beach(es) of San Juan. The outside temperature will be a high of 77°F t and a low of 72°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 8.1mph km/h (with gusts up to 11.8mph). Wave height will be up to 5.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature22°C (72°F)22°C (72°F)22°C (72°F)24°C (75°F)25°C (77°F)25°C (76°F)23°C (74°F)22°C (72°F)
Perceived temperature25°C (76°F)25°C (76°F)25°C (77°F)26°C (78°F)27°C (80°F)27°C (80°F)25°C (78°F)25°C (76°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity89%89%88%82%73%76%84%88%
Barometric pressure1013 hPa1012 hPa1012 hPa1014 hPa1013 hPa1012 hPa1012 hPa1013 hPa
Cloud cover82%84%77%64%45%40%68%88%
Heat index25°C (76°F)25°C (76°F)25°C (77°F)26°C (78°F)27°C (80°F)27°C (80°F)25°C (78°F)25°C (76°F)
Dew point20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (68°F)20°C (68°F)20°C (69°F)20°C (68°F)
Wind
Speed8km/h (5mph)6km/h (4mph)7km/h (4mph)9km/h (5mph)13km/h (8mph)13km/h (8mph)10km/h (6mph)8km/h (5mph)
Gusts14km/h (9mph)11km/h (7mph)12km/h (7mph)13km/h (8mph)17km/h (11mph)19km/h (12mph)17km/h (10mph)14km/h (9mph)
Direction 81°
E
74°
ENE
78°
ENE
75°
ENE
61°
ENE
44°
NE
42°
NE
45°
NE
Wind chill22°C (72°F)22°C (72°F)22°C (72°F)24°C (75°F)25°C (77°F)25°C (76°F)23°C (74°F)22°C (72°F)
Waves
Height1.4m (4.6ft)1.3m (4.3ft)1.3m (4.3ft)1.4m (4.6ft)1.4m (4.6ft)1.5m (4.9ft)1.6m (5.2ft)1.7m (5.6ft)
Direction 31°
NNE
29°
NNE
36°
NE
37°
NE
36°
NE
34°
NE
30°
NNE
30°
NNE
Period7.7 sec.7.6 sec.8.0 sec.8.5 sec.9.6 sec.11.9 sec.8.6 sec.9.1 sec.
Significant height0.7m (2.3ft)1.1m (3.6ft)0.9m (3ft)0.5m (1.6ft)0.6m (2ft)0.7m (2.3ft)0.8m (2.6ft)0.8m (2.6ft)
Sea water temperature
Water temperature28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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