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
Saturday 19 April 202581°F to 83°Frecommended
Sunday 20 April 202579°F to 83°Fdiscouraged
Monday 21 April 202581°F to 83°Frecommended
Tuesday 22 April 202583°F to 83°Fdiscouraged
Wednesday 23 April 202579°F to 83°Fdiscouraged
Thursday 24 April 202581°F to 83°Fdiscouraged
Friday 25 April 202581°F to 83°Frecommended

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

Sea weather on Saturday 19 April 2025

On Saturday 19 April 2025, the sun will rise at 05:25 and will set at 17:34 on the beach(es) of Santo António. The outside temperature will be a high of 83°F t and a low of 81°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 16.2mph). Wave height will be up to 4.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside 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)
Perceived temperature32°C (89°F)32°C (89°F)31°C (89°F)32°C (89°F)31°C (88°F)31°C (88°F)31°C (88°F)31°C (89°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity81%81%80%77%75%74%75%77%
Barometric pressure1010 hPa1009 hPa1010 hPa1011 hPa1010 hPa1008 hPa1009 hPa1010 hPa
Cloud cover46%42%11%25%79%87%30%36%
Heat index32°C (89°F)32°C (89°F)31°C (89°F)32°C (89°F)31°C (88°F)31°C (88°F)31°C (88°F)31°C (89°F)
Dew point24°C (76°F)24°C (75°F)24°C (75°F)24°C (74°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (74°F)
Wind
Speed18km/h (11mph)17km/h (10mph)19km/h (12mph)19km/h (12mph)18km/h (11mph)15km/h (10mph)10km/h (6mph)14km/h (9mph)
Gusts24km/h (15mph)22km/h (14mph)26km/h (16mph)26km/h (16mph)26km/h (16mph)22km/h (14mph)15km/h (9mph)20km/h (13mph)
Direction 202°
SSW
208°
SSW
195°
SSW
177°
S
178°
S
195°
SSW
195°
SSW
212°
SSW
Wind chill28°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)
Waves
Height1.5m (5.1ft)1.5m (5.1ft)1.5m (5.1ft)1.5m (5.1ft)1.5m (5.0ft)1.5m (4.9ft)1.5m (4.8ft)1.4m (4.8ft)
Direction 191°
SSW
191°
SSW
192°
SSW
193°
SSW
193°
SSW
194°
SSW
194°
SSW
185°
S
Period13.4 sec.13.3 sec.13.3 sec.13.2 sec.13.2 sec.13.0 sec.12.9 sec.12.6 sec.
Significant height0.4m (1.3ft)0.5m (1.6ft)0.7m (2.3ft)0.6m (2ft)0.5m (1.6ft)0.4m (1.3ft)0.3m (1ft)0.3m (1ft)
Sea water temperature
Water temperature26°C (80°F)26°C (80°F)26°C (80°F)26°C (80°F)26°C (80°F)26°C (80°F)26°C (80°F)26°C (80°F)

Sea weather on Sunday 20 April 2025

On Sunday 20 April 2025, the sun will rise at 05:25 and will set at 17:34 on the beach(es) of Santo António. 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 21.1mph). Wave height will be up to 4.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)27°C (81°F)27°C (81°F)26°C (79°F)27°C (81°F)
Perceived temperature31°C (89°F)31°C (89°F)31°C (89°F)32°C (89°F)30°C (86°F)31°C (87°F)29°C (84°F)30°C (87°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity78%80%80%78%76%81%77%76%
Barometric pressure1009 hPa1008 hPa1010 hPa1011 hPa1010 hPa1007 hPa1007 hPa1009 hPa
Cloud cover40%15%39%73%84%50%9%27%
Heat index31°C (89°F)31°C (89°F)31°C (89°F)32°C (89°F)30°C (86°F)31°C (87°F)29°C (84°F)30°C (87°F)
Dew point24°C (74°F)24°C (75°F)24°C (75°F)24°C (75°F)23°C (73°F)24°C (75°F)22°C (72°F)23°C (73°F)
Wind
Speed15km/h (9mph)13km/h (8mph)19km/h (12mph)18km/h (11mph)22km/h (14mph)23km/h (14mph)7km/h (4mph)5km/h (3mph)
Gusts21km/h (13mph)18km/h (11mph)26km/h (16mph)25km/h (16mph)34km/h (21mph)32km/h (20mph)12km/h (7mph)7km/h (4mph)
Direction 213°
SSW
221°
SW
204°
SSW
181°
S
181°
S
199°
SSW
190°
S
143°
SE
Wind chill28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)27°C (81°F)27°C (81°F)26°C (79°F)27°C (81°F)
Waves
Height1.4m (4.7ft)1.4m (4.6ft)1.3m (4.4ft)1.3m (4.4ft)1.3m (4.4ft)1.3m (4.3ft)1.2m (4.1ft)1.2m (3.9ft)
Direction 184°
S
183°
S
187°
S
186°
S
186°
S
186°
S
189°
S
189°
S
Period12.6 sec.12.5 sec.12.6 sec.12.8 sec.12.8 sec.13.5 sec.14.6 sec.14.4 sec.
Significant height0.4m (1.3ft)0.5m (1.6ft)0.4m (1.3ft)0.5m (1.6ft)0.6m (2ft)0.6m (2ft)0.3m (1ft)0.2m (0.7ft)
Sea water temperature
Water temperature26°C (80°F)26°C (80°F)26°C (80°F)26°C (80°F)26°C (80°F)26°C (80°F)26°C (80°F)26°C (80°F)

Sea weather on Monday 21 April 2025

On Monday 21 April 2025, the sun will rise at 05:24 and will set at 17:34 on the beach(es) of Santo António. The outside temperature will be a high of 83°F t and a low of 81°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 6.2mph km/h (with gusts up to 8.7mph). Wave height will be up to 3.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (80°F)28°C (82°F)27°C (81°F)28°C (82°F)
Perceived temperature30°C (86°F)30°C (86°F)30°C (86°F)31°C (87°F)30°C (85°F)30°C (87°F)30°C (85°F)31°C (88°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity77%77%78%78%75%71%72%74%
Barometric pressure1008 hPa1008 hPa1009 hPa1010 hPa1009 hPa1007 hPa1007 hPa1010 hPa
Cloud cover12%11%13%19%21%18%12%24%
Heat index30°C (86°F)30°C (86°F)30°C (86°F)31°C (87°F)30°C (85°F)30°C (87°F)30°C (85°F)31°C (88°F)
Dew point23°C (73°F)23°C (73°F)23°C (73°F)23°C (74°F)22°C (72°F)22°C (71°F)22°C (71°F)23°C (73°F)
Wind
Speed3km/h (2mph)4km/h (2mph)8km/h (5mph)10km/h (6mph)9km/h (5mph)6km/h (4mph)8km/h (5mph)4km/h (2mph)
Gusts4km/h (3mph)5km/h (3mph)11km/h (7mph)14km/h (9mph)14km/h (9mph)10km/h (6mph)13km/h (8mph)6km/h (3mph)
Direction 187°
S
204°
SSW
159°
SSE
138°
SE
149°
SSE
190°
S
215°
SW
245°
WSW
Wind chill27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (80°F)28°C (82°F)27°C (81°F)28°C (82°F)
Waves
Height1.1m (3.8ft)1.1m (3.6ft)1.1m (3.5ft)1.0m (3.4ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)
Direction 189°
S
190°
S
190°
S
192°
SSW
192°
SSW
193°
SSW
194°
SSW
194°
SSW
Period14.4 sec.14.4 sec.14.1 sec.13.2 sec.13.1 sec.13.0 sec.13.0 sec.13.0 sec.
Significant height0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.3m (1ft)1.4m (4.6ft)1.4m (4.6ft)1.4m (4.6ft)1.4m (4.6ft)
Sea water temperature
Water temperature26°C (80°F)26°C (80°F)26°C (80°F)26°C (80°F)26°C (80°F)26°C (80°F)26°C (80°F)26°C (80°F)

Sea weather on Tuesday 22 April 2025

On Tuesday 22 April 2025, the sun will rise at 05:24 and will set at 17:34 on the beach(es) of Santo António. The outside temperature will be a high of 83°F t and a low of 83°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 19.3mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside 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)
Perceived temperature31°C (88°F)31°C (88°F)32°C (89°F)32°C (90°F)31°C (88°F)32°C (89°F)32°C (89°F)32°C (89°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity78%80%80%80%79%79%79%80%
Barometric pressure1009 hPa1007 hPa1009 hPa1011 hPa1009 hPa1008 hPa1008 hPa1010 hPa
Cloud cover80%18%39%86%65%58%61%54%
Heat index31°C (88°F)31°C (88°F)32°C (89°F)32°C (90°F)31°C (88°F)32°C (89°F)32°C (89°F)32°C (89°F)
Dew point23°C (74°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (74°F)24°C (75°F)24°C (75°F)24°C (75°F)
Wind
Speed8km/h (5mph)15km/h (9mph)14km/h (9mph)15km/h (10mph)21km/h (13mph)19km/h (12mph)18km/h (11mph)15km/h (9mph)
Gusts11km/h (7mph)20km/h (13mph)20km/h (12mph)21km/h (13mph)31km/h (19mph)27km/h (17mph)25km/h (16mph)21km/h (13mph)
Direction 247°
WSW
224°
SW
200°
SSW
191°
S
188°
S
194°
SSW
201°
SSW
198°
SSW
Wind chill28°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)
Waves
Height1.0m (3.3ft)1.0m (3.2ft)0.9m (3.1ft)0.9m (3.1ft)0.9m (3.1ft)1.0m (3.2ft)1.0m (3.2ft)1.0m (3.2ft)
Direction 214°
SW
212°
SSW
211°
SSW
211°
SSW
214°
SW
216°
SW
216°
SW
215°
SW
Period12.8 sec.12.1 sec.12.0 sec.9.6 sec.12.0 sec.13.5 sec.13.6 sec.8.8 sec.
Significant height1.4m (4.6ft)1.3m (4.3ft)1.3m (4.3ft)0.9m (3ft)0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)1.0m (3.3ft)
Sea water temperature
Water temperature26°C (80°F)26°C (80°F)26°C (80°F)26°C (80°F)26°C (80°F)26°C (80°F)26°C (80°F)26°C (80°F)

Sea weather on Wednesday 23 April 2025

On Wednesday 23 April 2025, the sun will rise at 05:24 and will set at 17:34 on the beach(es) of Santo António. The outside temperature will be a high of 83°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 19.9mph km/h (with gusts up to 28mph). Wave height will be up to 3.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature28°C (82°F)28°C (82°F)28°C (82°F)27°C (81°F)26°C (79°F)26°C (78°F)27°C (81°F)27°C (81°F)
Perceived temperature32°C (89°F)31°C (88°F)31°C (89°F)31°C (88°F)29°C (84°F)28°C (83°F)30°C (85°F)30°C (86°F)
Precipitation0in0in0.1in0in0.1in0in0in0in
Humidity80%79%78%80%83%84%72%72%
Barometric pressure1010 hPa1009 hPa1010 hPa1011 hPa1011 hPa1008 hPa1008 hPa1010 hPa
Cloud cover46%74%81%50%71%57%30%12%
Heat index32°C (89°F)31°C (88°F)31°C (89°F)31°C (88°F)29°C (84°F)28°C (83°F)30°C (85°F)30°C (86°F)
Dew point24°C (75°F)24°C (74°F)24°C (74°F)24°C (74°F)23°C (73°F)23°C (73°F)22°C (71°F)22°C (71°F)
Wind
Speed12km/h (8mph)14km/h (9mph)10km/h (6mph)13km/h (8mph)27km/h (17mph)32km/h (20mph)13km/h (8mph)12km/h (8mph)
Gusts17km/h (10mph)19km/h (12mph)15km/h (9mph)18km/h (11mph)40km/h (25mph)45km/h (28mph)19km/h (12mph)17km/h (11mph)
Direction 206°
SSW
183°
S
166°
SSE
170°
S
122°
ESE
152°
SSE
150°
SSE
86°
E
Wind chill28°C (82°F)28°C (82°F)28°C (82°F)27°C (81°F)26°C (79°F)26°C (78°F)27°C (81°F)27°C (81°F)
Waves
Height1.0m (3.2ft)0.9m (3.1ft)0.9m (3.1ft)0.9m (3.1ft)1.0m (3.1ft)0.9m (3.1ft)0.9m (3.0ft)1.1m (3.6ft)
Direction 213°
SSW
212°
SSW
211°
SSW
211°
SSW
211°
SSW
210°
SSW
213°
SSW
212°
SSW
Period8.7 sec.8.7 sec.8.7 sec.8.7 sec.8.7 sec.8.5 sec.8.4 sec.8.3 sec.
Significant height1.0m (3.3ft)0.9m (3ft)0.9m (3ft)1.1m (3.6ft)1.1m (3.6ft)0.9m (3ft)0.9m (3ft)1.0m (3.3ft)
Sea water temperature
Water temperature26°C (80°F)26°C (80°F)26°C (80°F)26°C (80°F)26°C (80°F)26°C (80°F)26°C (80°F)26°C (80°F)

Sea weather on Thursday 24 April 2025

On Thursday 24 April 2025, the sun will rise at 05:24 and will set at 17:34 on the beach(es) of Santo António. The outside temperature will be a high of 83°F t and a low of 81°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 18.6mph km/h (with gusts up to 26.7mph). Wave height will be up to 3.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (81°F)27°C (81°F)27°C (81°F)28°C (82°F)27°C (81°F)28°C (82°F)28°C (82°F)28°C (82°F)
Perceived temperature30°C (86°F)30°C (86°F)31°C (87°F)31°C (89°F)31°C (88°F)32°C (89°F)32°C (90°F)32°C (89°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity74%76%78%80%82%81%81%80%
Barometric pressure1010 hPa1009 hPa1010 hPa1011 hPa1010 hPa1008 hPa1008 hPa1009 hPa
Cloud cover63%50%48%45%84%100%63%47%
Heat index30°C (86°F)30°C (86°F)31°C (87°F)31°C (89°F)31°C (88°F)32°C (89°F)32°C (90°F)32°C (89°F)
Dew point22°C (72°F)23°C (73°F)23°C (74°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (76°F)24°C (75°F)
Wind
Speed13km/h (8mph)12km/h (8mph)17km/h (11mph)24km/h (15mph)30km/h (18mph)24km/h (15mph)23km/h (15mph)17km/h (11mph)
Gusts18km/h (11mph)17km/h (10mph)24km/h (15mph)33km/h (20mph)43km/h (27mph)37km/h (23mph)35km/h (22mph)24km/h (15mph)
Direction 55°
NE
83°
E
105°
ESE
151°
SSE
165°
SSE
161°
SSE
183°
S
191°
SSW
Wind chill27°C (81°F)27°C (81°F)27°C (81°F)28°C (82°F)27°C (81°F)28°C (82°F)28°C (82°F)28°C (82°F)
Waves
Height1.1m (3.7ft)1.1m (3.7ft)1.1m (3.5ft)0.9m (3.1ft)0.9m (2.9ft)0.9m (2.9ft)0.9m (2.8ft)0.8m (2.8ft)
Direction 211°
SSW
210°
SSW
210°
SSW
210°
SSW
209°
SSW
207°
SSW
206°
SSW
206°
SSW
Period8.2 sec.5.2 sec.5.1 sec.8.2 sec.8.2 sec.8.0 sec.7.8 sec.7.8 sec.
Significant height0.3m (1ft)1.0m (3.3ft)0.9m (3ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)
Sea water temperature
Water temperature26°C (80°F)26°C (80°F)26°C (80°F)26°C (80°F)26°C (80°F)26°C (80°F)26°C (80°F)26°C (80°F)

Sea weather on Friday 25 April 2025

On Friday 25 April 2025, the sun will rise at 05:23 and will set at 17:33 on the beach(es) of Santo António. The outside temperature will be a high of 83°F t and a low of 81°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 17.4mph). Wave height will be up to 3.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature28°C (82°F)27°C (81°F)28°C (82°F)28°C (82°F)27°C (81°F)28°C (82°F)27°C (81°F)28°C (82°F)
Perceived temperature31°C (89°F)31°C (88°F)31°C (88°F)31°C (89°F)31°C (87°F)31°C (88°F)30°C (86°F)31°C (89°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity78%80%79%80%78%76%78%80%
Barometric pressure1008 hPa1007 hPa1009 hPa1010 hPa1009 hPa1007 hPa1007 hPa1009 hPa
Cloud cover32%65%64%25%49%75%74%9%
Heat index31°C (89°F)31°C (88°F)31°C (88°F)31°C (89°F)31°C (87°F)31°C (88°F)30°C (86°F)31°C (89°F)
Dew point24°C (75°F)24°C (74°F)24°C (75°F)24°C (75°F)23°C (74°F)23°C (73°F)23°C (73°F)24°C (75°F)
Wind
Speed7km/h (4mph)8km/h (5mph)8km/h (5mph)15km/h (10mph)19km/h (12mph)15km/h (9mph)13km/h (8mph)17km/h (10mph)
Gusts10km/h (6mph)11km/h (7mph)11km/h (7mph)21km/h (13mph)28km/h (17mph)22km/h (14mph)22km/h (13mph)24km/h (15mph)
Direction 230°
SW
245°
WSW
226°
SW
215°
SW
203°
SSW
185°
S
167°
SSE
172°
S
Wind chill28°C (82°F)27°C (81°F)28°C (82°F)28°C (82°F)27°C (81°F)28°C (82°F)27°C (81°F)28°C (82°F)
Waves
Height0.8m (2.8ft)0.9m (2.9ft)0.9m (2.9ft)0.9m (3.0ft)0.9m (3.1ft)0.9m (3.1ft)1.1m (3.6ft)1.1m (3.6ft)
Direction 206°
SSW
205°
SSW
204°
SSW
192°
SSW
190°
S
188°
S
186°
S
185°
S
Period7.3 sec.8.9 sec.9.0 sec.10.9 sec.9.1 sec.9.2 sec.9.6 sec.9.8 sec.
Significant height0.8m (2.6ft)0.9m (3ft)0.9m (3ft)0.8m (2.6ft)0.9m (3ft)1.2m (3.9ft)1.4m (4.6ft)0.9m (3ft)
Sea water temperature
Water temperature26°C (80°F)26°C (80°F)26°C (80°F)26°C (80°F)26°C (80°F)26°C (80°F)26°C (80°F)26°C (80°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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