Sea weather in Santo António in Sao Tome and Principe All the beach weather in Santo António

All the essential weather information for enjoying the beach in Santo António in Sao Tome and Principe, 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 Santo António over the next 7 days?

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

Date Outside temp. Our opinion
Wednesday 3 June 202679°F to 81°Fdiscouraged
Thursday 4 June 202679°F to 81°Fdiscouraged
Friday 5 June 202677°F to 81°Fdiscouraged
Saturday 6 June 202679°F to 81°Fdiscouraged
Sunday 7 June 202679°F to 79°Frecommended
Monday 8 June 202679°F to 79°Fdiscouraged
Tuesday 9 June 202679°F to 79°Frecommended

Sea Weather: Your daily and hourly sea weather in Santo António

Sea weather on Wednesday 3 June 2026

On Wednesday 3 June 2026, the sun will rise at 05:22 and will set at 17:35 on the beach(es) of Santo António. 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 temperature27°C (81°F)27°C (80°F)27°C (81°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (81°F)27°C (81°F)
Perceived temperature31°C (87°F)30°C (87°F)31°C (87°F)30°C (86°F)29°C (85°F)30°C (86°F)30°C (87°F)30°C (87°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity82%82%81%82%80%80%80%81%
Barometric pressure1013 hPa1012 hPa1014 hPa1016 hPa1014 hPa1012 hPa1013 hPa1014 hPa
Cloud cover63%80%65%64%60%88%82%84%
Heat index31°C (87°F)30°C (87°F)31°C (87°F)30°C (86°F)29°C (85°F)30°C (86°F)30°C (87°F)30°C (87°F)
Dew point24°C (75°F)24°C (74°F)23°C (74°F)23°C (74°F)23°C (73°F)23°C (73°F)23°C (74°F)23°C (74°F)
Wind
Speed20km/h (12mph)19km/h (12mph)21km/h (13mph)23km/h (14mph)21km/h (13mph)20km/h (13mph)21km/h (13mph)24km/h (15mph)
Gusts27km/h (17mph)26km/h (16mph)28km/h (17mph)32km/h (20mph)36km/h (23mph)29km/h (18mph)29km/h (18mph)33km/h (20mph)
Direction 194°
SSW
190°
S
198°
SSW
201°
SSW
205°
SSW
223°
SW
220°
SW
225°
SW
Wind chill27°C (81°F)27°C (80°F)27°C (81°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (81°F)27°C (81°F)
Waves
Height0.9m (3.0ft)0.9m (2.9ft)0.8m (2.8ft)0.9m (2.9ft)0.9m (2.9ft)0.8m (2.8ft)0.8m (2.7ft)0.8m (2.7ft)
Direction 200°
SSW
199°
SSW
199°
SSW
199°
SSW
199°
SSW
199°
SSW
199°
SSW
199°
SSW
Period11.9 sec.11.9 sec.11.8 sec.11.7 sec.11.6 sec.11.4 sec.11.2 sec.11.1 sec.
Significant height1.4m (4.6ft)1.3m (4.3ft)1.2m (3.9ft)1.2m (3.9ft)1.1m (3.6ft)1.0m (3.3ft)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 Thursday 4 June 2026

On Thursday 4 June 2026, the sun will rise at 05:22 and will set at 17:35 on the beach(es) of Santo António. The outside temperature will be a high of 81°F t and a low of 79°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 13.1mph km/h (with gusts up to 21.1mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (80°F)27°C (80°F)27°C (81°F)27°C (81°F)26°C (79°F)26°C (79°F)27°C (80°F)27°C (80°F)
Perceived temperature30°C (86°F)30°C (86°F)30°C (87°F)30°C (87°F)29°C (85°F)29°C (84°F)30°C (86°F)30°C (86°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity81%81%80%80%82%83%80%82%
Barometric pressure1013 hPa1012 hPa1014 hPa1015 hPa1014 hPa1012 hPa1013 hPa1013 hPa
Cloud cover94%96%79%77%72%79%77%96%
Heat index30°C (86°F)30°C (86°F)30°C (87°F)30°C (87°F)29°C (85°F)29°C (84°F)30°C (86°F)30°C (86°F)
Dew point23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (74°F)
Wind
Speed19km/h (12mph)19km/h (12mph)17km/h (11mph)16km/h (10mph)19km/h (12mph)19km/h (12mph)17km/h (10mph)21km/h (13mph)
Gusts26km/h (16mph)26km/h (16mph)23km/h (14mph)22km/h (13mph)32km/h (20mph)34km/h (21mph)32km/h (20mph)28km/h (18mph)
Direction 214°
SSW
226°
SW
220°
SW
203°
SSW
199°
SSW
220°
SW
223°
SW
220°
SW
Wind chill27°C (80°F)27°C (80°F)27°C (81°F)27°C (81°F)26°C (79°F)26°C (79°F)27°C (80°F)27°C (80°F)
Waves
Height0.8m (2.7ft)0.8m (2.8ft)0.8m (2.7ft)0.8m (2.6ft)0.8m (2.5ft)0.7m (2.4ft)0.7m (2.3ft)0.7m (2.4ft)
Direction 198°
SSW
198°
SSW
198°
SSW
198°
SSW
198°
SSW
198°
SSW
198°
SSW
199°
SSW
Period11.1 sec.11.0 sec.11.0 sec.10.9 sec.10.9 sec.8.5 sec.8.4 sec.8.4 sec.
Significant height1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)0.9m (3ft)0.7m (2.3ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)
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 5 June 2026

On Friday 5 June 2026, the sun will rise at 05:23 and will set at 17:35 on the beach(es) of Santo António. The outside temperature will be a high of 81°F t and a low of 77°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 13.7mph km/h (with gusts up to 24.2mph). Wave height will be up to 3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (80°F)27°C (80°F)27°C (80°F)26°C (79°F)25°C (77°F)25°C (78°F)26°C (80°F)27°C (80°F)
Perceived temperature30°C (86°F)30°C (86°F)30°C (86°F)29°C (85°F)28°C (82°F)28°C (82°F)29°C (85°F)30°C (85°F)
Precipitation0in0in0in0.1in0.1in0in0in0in
Humidity80%79%80%84%85%86%81%78%
Barometric pressure1012 hPa1011 hPa1012 hPa1014 hPa1013 hPa1011 hPa1012 hPa1013 hPa
Cloud cover91%78%74%51%77%79%85%70%
Heat index30°C (86°F)30°C (86°F)30°C (86°F)29°C (85°F)28°C (82°F)28°C (82°F)29°C (85°F)30°C (85°F)
Dew point23°C (74°F)23°C (73°F)23°C (74°F)23°C (74°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)
Wind
Speed17km/h (10mph)17km/h (10mph)18km/h (11mph)15km/h (9mph)10km/h (6mph)15km/h (10mph)22km/h (14mph)21km/h (13mph)
Gusts22km/h (14mph)23km/h (14mph)24km/h (15mph)24km/h (15mph)21km/h (13mph)24km/h (15mph)39km/h (24mph)29km/h (18mph)
Direction 230°
SW
226°
SW
213°
SSW
192°
SSW
192°
SSW
213°
SSW
195°
SSW
200°
SSW
Wind chill27°C (80°F)27°C (80°F)27°C (80°F)26°C (79°F)25°C (77°F)25°C (78°F)26°C (80°F)27°C (80°F)
Waves
Height0.8m (2.5ft)0.8m (2.7ft)0.9m (2.8ft)0.9m (2.9ft)0.9m (3.0ft)0.9m (2.9ft)0.8m (2.8ft)0.8m (2.8ft)
Direction 218°
SW
219°
SW
218°
SW
218°
SW
218°
SW
218°
SW
217°
SW
217°
SW
Period8.3 sec.8.3 sec.13.4 sec.13.3 sec.12.8 sec.4.3 sec.12.6 sec.12.4 sec.
Significant height0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.9m (3ft)0.7m (2.3ft)0.7m (2.3ft)0.6m (2ft)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 on Saturday 6 June 2026

On Saturday 6 June 2026, the sun will rise at 05:23 and will set at 17:36 on the beach(es) of Santo António. 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 17.4mph km/h (with gusts up to 23mph). Wave height will be up to 3.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)26°C (79°F)26°C (79°F)27°C (80°F)26°C (79°F)
Perceived temperature29°C (85°F)30°C (85°F)30°C (85°F)29°C (85°F)28°C (83°F)28°C (83°F)29°C (84°F)28°C (83°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity78%79%78%78%76%75%73%73%
Barometric pressure1012 hPa1012 hPa1012 hPa1014 hPa1013 hPa1012 hPa1012 hPa1014 hPa
Cloud cover81%88%100%98%74%88%74%79%
Heat index29°C (85°F)30°C (85°F)30°C (85°F)29°C (85°F)28°C (83°F)28°C (83°F)29°C (84°F)28°C (83°F)
Dew point23°C (73°F)23°C (73°F)23°C (73°F)22°C (72°F)22°C (71°F)21°C (70°F)21°C (70°F)21°C (70°F)
Wind
Speed19km/h (12mph)23km/h (15mph)27km/h (17mph)28km/h (17mph)26km/h (16mph)23km/h (15mph)24km/h (15mph)23km/h (14mph)
Gusts26km/h (16mph)31km/h (19mph)36km/h (22mph)37km/h (23mph)37km/h (23mph)33km/h (21mph)33km/h (21mph)32km/h (20mph)
Direction 199°
SSW
198°
SSW
185°
S
176°
S
177°
S
184°
S
192°
SSW
194°
SSW
Wind chill27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)26°C (79°F)26°C (79°F)27°C (80°F)26°C (79°F)
Waves
Height0.9m (2.9ft)0.9m (3.1ft)1.0m (3.4ft)1.1m (3.5ft)1.0m (3.4ft)1.1m (3.5ft)1.1m (3.6ft)1.1m (3.7ft)
Direction 217°
SW
217°
SW
216°
SW
215°
SW
215°
SW
214°
SW
213°
SSW
196°
SSW
Period11.9 sec.11.7 sec.11.7 sec.11.6 sec.11.1 sec.10.9 sec.13.3 sec.12.9 sec.
Significant height1.0m (3.3ft)0.9m (3ft)1.0m (3.3ft)1.0m (3.3ft)0.9m (3ft)1.0m (3.3ft)1.0m (3.3ft)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 Sunday 7 June 2026

On Sunday 7 June 2026, the sun will rise at 05:23 and will set at 17:36 on the beach(es) of Santo António. 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 12.4mph km/h (with gusts up to 16.2mph). 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)26°C (79°F)26°C (78°F)26°C (79°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)28°C (82°F)28°C (82°F)28°C (82°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity73%73%72%70%69%71%72%73%
Barometric pressure1013 hPa1012 hPa1014 hPa1016 hPa1015 hPa1013 hPa1014 hPa1015 hPa
Cloud cover80%86%80%77%68%63%67%56%
Heat index28°C (83°F)28°C (82°F)28°C (82°F)28°C (83°F)27°C (81°F)28°C (82°F)28°C (82°F)28°C (82°F)
Dew point21°C (70°F)21°C (70°F)20°C (69°F)20°C (69°F)20°C (68°F)20°C (68°F)21°C (69°F)21°C (69°F)
Wind
Speed20km/h (12mph)19km/h (12mph)16km/h (10mph)14km/h (9mph)13km/h (8mph)14km/h (9mph)13km/h (8mph)14km/h (9mph)
Gusts26km/h (16mph)26km/h (16mph)22km/h (13mph)19km/h (12mph)19km/h (12mph)20km/h (12mph)18km/h (11mph)20km/h (12mph)
Direction 196°
SSW
190°
S
192°
SSW
184°
S
180°
S
199°
SSW
217°
SW
229°
SW
Wind chill26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (78°F)26°C (79°F)26°C (79°F)26°C (79°F)
Waves
Height1.1m (3.7ft)1.1m (3.7ft)1.1m (3.8ft)1.1m (3.7ft)1.1m (3.7ft)1.1m (3.6ft)1.1m (3.5ft)1.0m (3.4ft)
Direction 195°
SSW
194°
SSW
193°
SSW
196°
SSW
195°
SSW
195°
SSW
194°
SSW
193°
SSW
Period12.6 sec.12.5 sec.12.3 sec.12.0 sec.11.7 sec.11.6 sec.11.6 sec.11.5 sec.
Significant height1.2m (3.9ft)1.3m (4.3ft)1.3m (4.3ft)0.5m (1.6ft)1.3m (4.3ft)0.5m (1.6ft)0.4m (1.3ft)0.4m (1.3ft)
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 Monday 8 June 2026

On Monday 8 June 2026, the sun will rise at 05:23 and will set at 17:36 on the beach(es) of Santo António. 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 13.1mph km/h (with gusts up to 18mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (78°F)26°C (78°F)26°C (79°F)26°C (79°F)
Perceived temperature28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (82°F)28°C (82°F)28°C (83°F)28°C (83°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity72%74%76%76%77%76%76%76%
Barometric pressure1014 hPa1014 hPa1015 hPa1016 hPa1014 hPa1012 hPa1013 hPa1014 hPa
Cloud cover79%84%97%81%74%100%100%90%
Heat index28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (82°F)28°C (82°F)28°C (83°F)28°C (83°F)
Dew point21°C (69°F)21°C (70°F)21°C (71°F)22°C (71°F)21°C (70°F)21°C (70°F)21°C (71°F)21°C (71°F)
Wind
Speed11km/h (7mph)12km/h (8mph)15km/h (9mph)16km/h (10mph)20km/h (13mph)21km/h (13mph)21km/h (13mph)19km/h (12mph)
Gusts15km/h (9mph)17km/h (10mph)20km/h (13mph)21km/h (13mph)29km/h (18mph)29km/h (18mph)29km/h (18mph)26km/h (16mph)
Direction 251°
WSW
261°
W
235°
SW
224°
SW
209°
SSW
204°
SSW
202°
SSW
200°
SSW
Wind chill26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (78°F)26°C (78°F)26°C (79°F)26°C (79°F)
Waves
Height1.0m (3.3ft)1.0m (3.2ft)1.0m (3.2ft)0.9m (3.1ft)0.9m (3.1ft)0.9m (3.1ft)1.0m (3.2ft)1.0m (3.2ft)
Direction 195°
SSW
194°
SSW
193°
SSW
192°
SSW
190°
S
189°
S
190°
S
189°
S
Period11.1 sec.11.0 sec.11.0 sec.11.0 sec.10.9 sec.10.8 sec.10.5 sec.10.4 sec.
Significant height0.5m (1.6ft)1.4m (4.6ft)1.4m (4.6ft)1.4m (4.6ft)1.0m (3.3ft)1.1m (3.6ft)1.1m (3.6ft)1.4m (4.6ft)
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 on Tuesday 9 June 2026

On Tuesday 9 June 2026, the sun will rise at 05:23 and will set at 17:36 on the beach(es) of Santo António. 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 11.8mph km/h (with gusts up to 15.5mph). Wave height will be up to 3.3ft 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 (78°F)26°C (78°F)26°C (79°F)26°C (79°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)29°C (83°F)29°C (83°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity79%81%79%79%79%79%78%79%
Barometric pressure1014 hPa1013 hPa1013 hPa1015 hPa1014 hPa1012 hPa1012 hPa1014 hPa
Cloud cover96%79%83%81%88%84%77%83%
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)29°C (83°F)29°C (83°F)
Dew point22°C (71°F)22°C (71°F)22°C (71°F)22°C (72°F)22°C (71°F)22°C (71°F)22°C (72°F)22°C (72°F)
Wind
Speed16km/h (10mph)16km/h (10mph)15km/h (9mph)15km/h (9mph)13km/h (8mph)18km/h (11mph)14km/h (9mph)19km/h (12mph)
Gusts21km/h (13mph)21km/h (13mph)20km/h (13mph)20km/h (13mph)19km/h (12mph)25km/h (15mph)20km/h (12mph)25km/h (16mph)
Direction 185°
S
185°
S
183°
S
183°
S
198°
SSW
217°
SW
211°
SSW
214°
SW
Wind chill26°C (78°F)26°C (78°F)26°C (78°F)26°C (79°F)26°C (78°F)26°C (78°F)26°C (79°F)26°C (79°F)
Waves
Height1.0m (3.2ft)1.0m (3.2ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.2ft)1.0m (3.2ft)1.0m (3.2ft)1.0m (3.2ft)
Direction 189°
S
209°
SSW
209°
SSW
209°
SSW
208°
SSW
209°
SSW
209°
SSW
208°
SSW
Period10.3 sec.10.2 sec.10.1 sec.10.1 sec.10.0 sec.10.0 sec.10.0 sec.13.9 sec.
Significant height1.0m (3.3ft)1.3m (4.3ft)1.3m (4.3ft)1.2m (3.9ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)
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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