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
Thursday 29 January 202681°F to 83°Frecommended
Friday 30 January 202681°F to 83°Fdiscouraged
Saturday 31 January 202681°F to 83°Frecommended
Sunday 1 February 202681°F to 83°Frecommended
Monday 2 February 202681°F to 83°Frecommended
Tuesday 3 February 202681°F to 83°Frecommended
Wednesday 4 February 202677°F to 83°Fdiscouraged

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

Sea weather on Thursday 29 January 2026

On Thursday 29 January 2026, the sun will rise at 05:42 and will set at 17:45 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 11.2mph km/h (with gusts up to 16.2mph). Wave height will be up to 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)27°C (81°F)27°C (81°F)28°C (82°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)31°C (88°F)31°C (89°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity79%78%79%79%77%78%79%79%
Barometric pressure1011 hPa1010 hPa1012 hPa1013 hPa1012 hPa1010 hPa1011 hPa1013 hPa
Cloud cover9%46%31%57%60%81%84%6%
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)31°C (88°F)31°C (89°F)
Dew point24°C (75°F)23°C (74°F)24°C (74°F)24°C (75°F)23°C (74°F)23°C (74°F)23°C (74°F)24°C (75°F)
Wind
Speed17km/h (10mph)17km/h (10mph)16km/h (10mph)17km/h (11mph)14km/h (9mph)15km/h (10mph)16km/h (10mph)18km/h (11mph)
Gusts23km/h (14mph)22km/h (14mph)22km/h (13mph)23km/h (15mph)20km/h (13mph)23km/h (14mph)23km/h (14mph)26km/h (16mph)
Direction 231°
SW
236°
SW
226°
SW
216°
SW
229°
SW
248°
WSW
250°
WSW
256°
WSW
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)28°C (82°F)28°C (82°F)
Waves
Height0.8m (2.6ft)0.8m (2.7ft)0.8m (2.7ft)0.9m (2.8ft)0.8m (2.8ft)0.8m (2.8ft)0.9m (2.8ft)0.9m (2.9ft)
Direction 192°
SSW
192°
SSW
192°
SSW
192°
SSW
192°
SSW
191°
SSW
192°
SSW
194°
SSW
Period11.3 sec.11.2 sec.11.2 sec.12.3 sec.11.9 sec.11.8 sec.11.7 sec.11.4 sec.
Significant height1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)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 (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 30 January 2026

On Friday 30 January 2026, the sun will rise at 05:42 and will set at 17:45 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 16.2mph 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 temperature28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (80°F)
Perceived temperature31°C (89°F)31°C (88°F)32°C (89°F)31°C (89°F)30°C (86°F)31°C (87°F)31°C (87°F)30°C (86°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity80%79%79%79%79%78%80%80%
Barometric pressure1011 hPa1010 hPa1012 hPa1013 hPa1012 hPa1010 hPa1012 hPa1014 hPa
Cloud cover40%44%53%64%81%84%55%86%
Heat index31°C (89°F)31°C (88°F)32°C (89°F)31°C (89°F)30°C (86°F)31°C (87°F)31°C (87°F)30°C (86°F)
Dew point24°C (75°F)24°C (74°F)24°C (75°F)24°C (75°F)23°C (74°F)23°C (74°F)24°C (74°F)23°C (74°F)
Wind
Speed25km/h (15mph)26km/h (16mph)23km/h (14mph)18km/h (11mph)19km/h (12mph)24km/h (15mph)23km/h (14mph)16km/h (10mph)
Gusts34km/h (21mph)35km/h (22mph)31km/h (19mph)25km/h (15mph)30km/h (18mph)35km/h (22mph)32km/h (20mph)24km/h (15mph)
Direction 250°
WSW
245°
WSW
238°
WSW
235°
SW
223°
SW
224°
SW
220°
SW
210°
SSW
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)27°C (81°F)27°C (80°F)
Waves
Height0.9m (2.9ft)1.0m (3.2ft)1.0m (3.2ft)1.0m (3.2ft)1.0m (3.2ft)1.0m (3.3ft)1.0m (3.4ft)1.1m (3.6ft)
Direction 193°
SSW
193°
SSW
194°
SSW
198°
SSW
197°
SSW
197°
SSW
197°
SSW
197°
SSW
Period11.2 sec.11.1 sec.11.0 sec.10.9 sec.10.8 sec.10.8 sec.10.8 sec.14.4 sec.
Significant height0.9m (3ft)1.0m (3.3ft)0.9m (3ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)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 Saturday 31 January 2026

On Saturday 31 January 2026, the sun will rise at 05:42 and will set at 17:45 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 12.4mph km/h (with gusts up to 16.8mph). Wave height will be up to 3.9ft 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 (81°F)27°C (81°F)28°C (82°F)27°C (81°F)
Perceived temperature30°C (87°F)31°C (87°F)31°C (87°F)31°C (88°F)30°C (86°F)31°C (87°F)31°C (88°F)31°C (87°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity79%79%79%79%77%76%76%79%
Barometric pressure1012 hPa1011 hPa1012 hPa1014 hPa1012 hPa1010 hPa1011 hPa1013 hPa
Cloud cover59%65%67%72%70%66%78%88%
Heat index30°C (87°F)31°C (87°F)31°C (87°F)31°C (88°F)30°C (86°F)31°C (87°F)31°C (88°F)31°C (87°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 (74°F)23°C (74°F)
Wind
Speed15km/h (9mph)17km/h (11mph)17km/h (11mph)20km/h (12mph)17km/h (11mph)18km/h (11mph)15km/h (10mph)17km/h (10mph)
Gusts22km/h (14mph)23km/h (15mph)23km/h (14mph)27km/h (17mph)26km/h (16mph)26km/h (16mph)22km/h (14mph)23km/h (15mph)
Direction 217°
SW
208°
SSW
212°
SSW
178°
S
176°
S
196°
SSW
196°
SSW
196°
SSW
Wind chill27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)28°C (82°F)27°C (81°F)
Waves
Height1.2m (3.9ft)1.2m (4.0ft)1.2m (3.9ft)1.2m (3.8ft)1.2m (3.8ft)1.1m (3.8ft)1.1m (3.7ft)1.1m (3.7ft)
Direction 197°
SSW
196°
SSW
197°
SSW
197°
SSW
197°
SSW
197°
SSW
197°
SSW
194°
SSW
Period14.3 sec.13.9 sec.5.2 sec.13.5 sec.13.4 sec.13.0 sec.13.0 sec.13.2 sec.
Significant height1.1m (3.6ft)1.1m (3.6ft)1.0m (3.3ft)1.0m (3.3ft)1.2m (3.9ft)1.4m (4.6ft)1.3m (4.3ft)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 Sunday 1 February 2026

On Sunday 1 February 2026, the sun will rise at 05:43 and will set at 17:46 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 9.3mph km/h (with gusts up to 12.4mph). 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 (81°F)28°C (82°F)28°C (82°F)28°C (82°F)
Perceived temperature31°C (87°F)30°C (86°F)30°C (87°F)31°C (87°F)30°C (86°F)31°C (87°F)31°C (88°F)31°C (87°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity79%79%79%79%77%75%74%74%
Barometric pressure1012 hPa1011 hPa1012 hPa1013 hPa1012 hPa1010 hPa1011 hPa1012 hPa
Cloud cover61%56%72%28%55%63%36%19%
Heat index31°C (87°F)30°C (86°F)30°C (87°F)31°C (87°F)30°C (86°F)31°C (87°F)31°C (88°F)31°C (87°F)
Dew point23°C (74°F)23°C (74°F)23°C (73°F)23°C (74°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)
Wind
Speed15km/h (9mph)14km/h (9mph)12km/h (8mph)13km/h (8mph)10km/h (6mph)12km/h (7mph)10km/h (6mph)9km/h (6mph)
Gusts20km/h (13mph)19km/h (12mph)17km/h (10mph)18km/h (11mph)15km/h (10mph)17km/h (11mph)14km/h (9mph)13km/h (8mph)
Direction 212°
SSW
244°
WSW
211°
SSW
183°
S
170°
S
178°
S
185°
S
208°
SSW
Wind chill27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)28°C (82°F)28°C (82°F)28°C (82°F)
Waves
Height1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.5ft)1.1m (3.5ft)1.0m (3.4ft)1.0m (3.3ft)1.0m (3.3ft)
Direction 194°
SSW
193°
SSW
194°
SSW
194°
SSW
194°
SSW
194°
SSW
194°
SSW
194°
SSW
Period13.3 sec.13.2 sec.12.7 sec.12.6 sec.12.6 sec.12.5 sec.12.1 sec.12.0 sec.
Significant height1.3m (4.3ft)1.4m (4.6ft)0.3m (1ft)0.3m (1ft)0.4m (1.3ft)0.3m (1ft)0.2m (0.7ft)1.4m (4.6ft)
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 Monday 2 February 2026

On Monday 2 February 2026, the sun will rise at 05:43 and will set at 17:46 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 9.9mph km/h (with gusts up to 13.7mph). Wave height will be up to 3.3ft 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 (87°F)30°C (87°F)30°C (87°F)31°C (87°F)30°C (86°F)31°C (87°F)31°C (88°F)31°C (87°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity75%77%76%77%77%76%74%75%
Barometric pressure1011 hPa1010 hPa1011 hPa1012 hPa1011 hPa1009 hPa1010 hPa1011 hPa
Cloud cover18%40%27%33%58%40%24%21%
Heat index30°C (87°F)30°C (87°F)30°C (87°F)31°C (87°F)30°C (86°F)31°C (87°F)31°C (88°F)31°C (87°F)
Dew point23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)
Wind
Speed11km/h (7mph)14km/h (9mph)16km/h (10mph)14km/h (9mph)10km/h (6mph)11km/h (7mph)12km/h (8mph)13km/h (8mph)
Gusts15km/h (10mph)19km/h (12mph)22km/h (13mph)19km/h (12mph)15km/h (9mph)16km/h (10mph)17km/h (11mph)19km/h (12mph)
Direction 239°
WSW
243°
WSW
203°
SSW
188°
S
173°
S
187°
S
198°
SSW
211°
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
Height1.0m (3.3ft)1.0m (3.3ft)1.0m (3.2ft)1.0m (3.1ft)0.9m (3.1ft)0.9m (3.0ft)0.9m (3.1ft)0.9m (3.1ft)
Direction 194°
SSW
194°
SSW
194°
SSW
194°
SSW
193°
SSW
193°
SSW
194°
SSW
194°
SSW
Period12.0 sec.12.2 sec.12.4 sec.12.3 sec.12.0 sec.11.8 sec.11.8 sec.11.7 sec.
Significant height1.4m (4.6ft)1.5m (4.9ft)1.0m (3.3ft)1.0m (3.3ft)0.9m (3ft)1.0m (3.3ft)1.3m (4.3ft)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 Tuesday 3 February 2026

On Tuesday 3 February 2026, the sun will rise at 05:43 and will set at 17:46 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 12.4mph km/h (with gusts up to 16.8mph). 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)28°C (82°F)27°C (81°F)28°C (82°F)28°C (82°F)28°C (82°F)
Perceived temperature31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)30°C (86°F)31°C (87°F)31°C (88°F)31°C (88°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity78%80%80%78%76%75%77%79%
Barometric pressure1011 hPa1010 hPa1011 hPa1013 hPa1012 hPa1009 hPa1010 hPa1012 hPa
Cloud cover39%61%55%80%32%74%48%65%
Heat index31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)30°C (86°F)31°C (87°F)31°C (88°F)31°C (88°F)
Dew point23°C (74°F)24°C (75°F)24°C (75°F)23°C (74°F)23°C (73°F)23°C (73°F)23°C (74°F)24°C (75°F)
Wind
Speed15km/h (10mph)20km/h (12mph)17km/h (11mph)15km/h (9mph)12km/h (8mph)13km/h (8mph)16km/h (10mph)19km/h (12mph)
Gusts21km/h (13mph)27km/h (17mph)24km/h (15mph)21km/h (13mph)19km/h (12mph)19km/h (12mph)22km/h (14mph)27km/h (17mph)
Direction 214°
SW
221°
SW
220°
SW
227°
SW
223°
SW
230°
SW
241°
WSW
232°
SW
Wind chill28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)27°C (81°F)28°C (82°F)28°C (82°F)28°C (82°F)
Waves
Height1.0m (3.2ft)1.0m (3.4ft)1.0m (3.4ft)1.1m (3.5ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.7ft)1.1m (3.8ft)
Direction 196°
SSW
196°
SSW
197°
SSW
197°
SSW
197°
SSW
197°
SSW
197°
SSW
197°
SSW
Period11.6 sec.11.4 sec.11.4 sec.11.4 sec.16.1 sec.15.8 sec.15.4 sec.15.1 sec.
Significant height1.2m (3.9ft)1.4m (4.6ft)1.4m (4.6ft)1.3m (4.3ft)1.1m (3.6ft)1.2m (3.9ft)1.2m (3.9ft)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 Wednesday 4 February 2026

On Wednesday 4 February 2026, the sun will rise at 05:43 and will set at 17:46 on the beach(es) of Santo António. The outside temperature will be a high of 83°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 18mph km/h (with gusts up to 24.2mph). Wave height will be up to 3.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature28°C (82°F)27°C (81°F)27°C (81°F)26°C (78°F)25°C (76°F)26°C (78°F)27°C (80°F)27°C (81°F)
Perceived temperature31°C (88°F)31°C (87°F)30°C (87°F)28°C (83°F)27°C (81°F)28°C (83°F)29°C (85°F)30°C (86°F)
Precipitation0in0.1in0.1in0.1in0in0in0in0in
Humidity79%81%80%84%88%85%80%78%
Barometric pressure1011 hPa1010 hPa1011 hPa1013 hPa1012 hPa1011 hPa1012 hPa1014 hPa
Cloud cover72%55%78%100%52%100%96%92%
Heat index31°C (88°F)31°C (87°F)30°C (87°F)28°C (83°F)27°C (81°F)28°C (83°F)29°C (85°F)30°C (86°F)
Dew point24°C (75°F)24°C (74°F)23°C (74°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)
Wind
Speed16km/h (10mph)18km/h (11mph)19km/h (12mph)16km/h (10mph)24km/h (15mph)29km/h (18mph)21km/h (13mph)25km/h (16mph)
Gusts22km/h (14mph)25km/h (15mph)34km/h (21mph)32km/h (20mph)35km/h (22mph)39km/h (25mph)28km/h (17mph)34km/h (21mph)
Direction 229°
SW
243°
WSW
259°
WSW
221°
SW
214°
SW
230°
SW
251°
WSW
247°
WSW
Wind chill28°C (82°F)27°C (81°F)27°C (81°F)26°C (78°F)25°C (76°F)26°C (78°F)27°C (80°F)27°C (81°F)
Waves
Height1.2m (3.9ft)1.2m (3.9ft)1.2m (3.9ft)1.2m (3.9ft)1.2m (3.9ft)1.2m (4.0ft)1.2m (3.8ft)1.1m (3.7ft)
Direction 198°
SSW
198°
SSW
198°
SSW
197°
SSW
196°
SSW
198°
SSW
198°
SSW
197°
SSW
Period15.0 sec.14.6 sec.14.3 sec.14.3 sec.14.2 sec.14.0 sec.13.6 sec.13.5 sec.
Significant height1.3m (4.3ft)1.4m (4.6ft)1.4m (4.6ft)1.1m (3.6ft)1.5m (4.9ft)1.5m (4.9ft)0.5m (1.6ft)0.5m (1.6ft)
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 chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

Change units