Sea weather in Monte Mario in Sao Tome and Principe All the beach weather in Monte Mario

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

Discover the best moment to go to the beach in Monte Mario 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 Monte Mario. You can see full forecasts by clicking on the day you want to see in the table below.

Date Outside temp. Our opinion
Friday 5 December 202579°F to 81°Frecommended
Saturday 6 December 202579°F to 79°Frecommended
Sunday 7 December 202579°F to 81°Frecommended
Monday 8 December 202579°F to 79°Frecommended
Tuesday 9 December 202577°F to 81°Frecommended
Wednesday 10 December 202579°F to 79°Frecommended
Thursday 11 December 202577°F to 79°Frecommended

Sea Weather: Your daily and hourly sea weather in Monte Mario

Sea weather on Friday 5 December 2025

On Friday 5 December 2025, the sun will rise at 05:22 and will set at 17:28 on the beach(es) of Monte Mario. 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 8.7mph km/h (with gusts up to 13.7mph). Wave height will be up to 2ft 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)27°C (80°F)26°C (78°F)26°C (79°F)26°C (79°F)26°C (79°F)
Perceived temperature28°C (83°F)28°C (83°F)28°C (83°F)30°C (85°F)28°C (83°F)29°C (83°F)29°C (84°F)29°C (84°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity85%85%85%82%83%80%83%83%
Barometric pressure1010 hPa1009 hPa1011 hPa1012 hPa1010 hPa1009 hPa1010 hPa1012 hPa
Cloud cover79%86%34%79%79%74%34%23%
Heat index28°C (83°F)28°C (83°F)28°C (83°F)30°C (85°F)28°C (83°F)29°C (83°F)29°C (84°F)29°C (84°F)
Dew point23°C (73°F)23°C (73°F)23°C (73°F)23°C (74°F)23°C (73°F)22°C (72°F)23°C (74°F)23°C (73°F)
Wind
Speed9km/h (6mph)13km/h (8mph)6km/h (4mph)5km/h (3mph)7km/h (4mph)10km/h (6mph)14km/h (9mph)7km/h (4mph)
Gusts13km/h (8mph)18km/h (11mph)9km/h (6mph)7km/h (4mph)10km/h (6mph)17km/h (10mph)22km/h (14mph)11km/h (7mph)
Direction 182°
S
174°
S
193°
SSW
202°
SSW
182°
S
178°
S
173°
S
181°
S
Wind chill26°C (78°F)26°C (78°F)26°C (78°F)27°C (80°F)26°C (78°F)26°C (79°F)26°C (79°F)26°C (79°F)
Waves
Height0.6m (2.0ft)0.6m (1.9ft)0.6m (1.9ft)0.6m (1.9ft)0.6m (1.8ft)0.6m (1.9ft)0.6m (2.0ft)0.6m (1.9ft)
Direction 207°
SSW
206°
SSW
207°
SSW
207°
SSW
208°
SSW
208°
SSW
209°
SSW
210°
SSW
Period12.9 sec.12.7 sec.12.3 sec.12.1 sec.12.0 sec.11.9 sec.11.9 sec.11.8 sec.
Significant height0.3m (1ft)0.3m (1ft)0.4m (1.3ft)0.4m (1.3ft)0.3m (1ft)0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)
Sea water temperature
Water temperature25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)

Sea weather on Saturday 6 December 2025

On Saturday 6 December 2025, the sun will rise at 05:22 and will set at 17:28 on the beach(es) of Monte Mario. 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 10.6mph km/h (with gusts up to 15.5mph). Wave height will be up to 2ft 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)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (78°F)
Perceived temperature29°C (84°F)28°C (83°F)28°C (83°F)29°C (85°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity83%84%85%83%82%84%85%86%
Barometric pressure1011 hPa1009 hPa1011 hPa1012 hPa1010 hPa1009 hPa1009 hPa1011 hPa
Cloud cover17%21%43%52%83%71%57%89%
Heat index29°C (84°F)28°C (83°F)28°C (83°F)29°C (85°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)
Dew point23°C (73°F)23°C (73°F)23°C (73°F)23°C (74°F)23°C (73°F)23°C (74°F)23°C (74°F)23°C (74°F)
Wind
Speed6km/h (4mph)9km/h (6mph)13km/h (8mph)10km/h (6mph)13km/h (8mph)17km/h (11mph)14km/h (9mph)15km/h (10mph)
Gusts9km/h (6mph)13km/h (8mph)17km/h (11mph)14km/h (9mph)19km/h (12mph)25km/h (15mph)19km/h (12mph)22km/h (14mph)
Direction 237°
WSW
250°
WSW
210°
SSW
206°
SSW
222°
SW
219°
SW
225°
SW
232°
SW
Wind chill26°C (79°F)26°C (78°F)26°C (78°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (78°F)
Waves
Height0.5m (1.8ft)0.5m (1.7ft)0.5m (1.7ft)0.5m (1.7ft)0.5m (1.7ft)0.5m (1.8ft)0.6m (1.9ft)0.5m (1.8ft)
Direction 210°
SSW
210°
SSW
211°
SSW
209°
SSW
210°
SSW
210°
SSW
210°
SSW
208°
SSW
Period11.8 sec.11.8 sec.11.7 sec.11.6 sec.11.1 sec.10.9 sec.10.9 sec.10.9 sec.
Significant height0.3m (1ft)0.2m (0.7ft)0.3m (1ft)0.4m (1.3ft)0.5m (1.6ft)0.6m (2ft)0.7m (2.3ft)0.4m (1.3ft)
Sea water temperature
Water temperature25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)

Sea weather on Sunday 7 December 2025

On Sunday 7 December 2025, the sun will rise at 05:22 and will set at 17:29 on the beach(es) of Monte Mario. 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 10.6mph km/h (with gusts up to 14.3mph). Wave height will be up to 2ft 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)27°C (80°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (78°F)
Perceived temperature29°C (84°F)28°C (83°F)29°C (83°F)29°C (85°F)29°C (83°F)29°C (84°F)29°C (84°F)29°C (83°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity86%85%84%81%81%81%83%84%
Barometric pressure1010 hPa1009 hPa1011 hPa1012 hPa1010 hPa1008 hPa1010 hPa1012 hPa
Cloud cover73%74%85%85%84%81%78%72%
Heat index29°C (84°F)28°C (83°F)29°C (83°F)29°C (85°F)29°C (83°F)29°C (84°F)29°C (84°F)29°C (83°F)
Dew point23°C (74°F)23°C (73°F)23°C (73°F)23°C (73°F)22°C (72°F)23°C (73°F)23°C (73°F)23°C (73°F)
Wind
Speed17km/h (10mph)13km/h (8mph)12km/h (7mph)12km/h (8mph)15km/h (9mph)15km/h (10mph)15km/h (9mph)13km/h (8mph)
Gusts23km/h (14mph)18km/h (11mph)17km/h (10mph)16km/h (10mph)22km/h (14mph)22km/h (14mph)22km/h (13mph)19km/h (12mph)
Direction 222°
SW
206°
SSW
199°
SSW
212°
SSW
220°
SW
230°
SW
218°
SW
207°
SSW
Wind chill26°C (78°F)26°C (78°F)26°C (78°F)27°C (80°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (78°F)
Waves
Height0.5m (1.7ft)0.5m (1.8ft)0.6m (1.9ft)0.5m (1.8ft)0.5m (1.7ft)0.5m (1.8ft)0.6m (1.8ft)0.5m (1.8ft)
Direction 207°
SSW
206°
SSW
206°
SSW
193°
SSW
193°
SSW
195°
SSW
198°
SSW
200°
SSW
Period10.9 sec.10.9 sec.10.8 sec.10.6 sec.10.2 sec.10.0 sec.10.0 sec.10.0 sec.
Significant height0.5m (1.6ft)0.6m (2ft)0.6m (2ft)0.5m (1.6ft)0.5m (1.6ft)0.6m (2ft)0.6m (2ft)0.5m (1.6ft)
Sea water temperature
Water temperature25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)

Sea weather on Monday 8 December 2025

On Monday 8 December 2025, the sun will rise at 05:23 and will set at 17:29 on the beach(es) of Monte Mario. The outside temperature will be a high of 79°F t and a low of 79°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 9.9mph km/h (with gusts up to 20.5mph). Wave height will be up to 2ft 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 (78°F)26°C (78°F)
Perceived temperature28°C (83°F)28°C (83°F)28°C (83°F)29°C (84°F)28°C (82°F)28°C (83°F)28°C (83°F)28°C (83°F)
Precipitation0in0in0in0in0in0.1in0in0in
Humidity84%83%83%81%81%81%82%82%
Barometric pressure1011 hPa1010 hPa1012 hPa1013 hPa1011 hPa1010 hPa1011 hPa1013 hPa
Cloud cover72%74%82%87%86%71%83%80%
Heat index28°C (83°F)28°C (83°F)28°C (83°F)29°C (84°F)28°C (82°F)28°C (83°F)28°C (83°F)28°C (83°F)
Dew point23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)
Wind
Speed13km/h (8mph)13km/h (8mph)13km/h (8mph)13km/h (8mph)16km/h (10mph)16km/h (10mph)16km/h (10mph)14km/h (9mph)
Gusts19km/h (12mph)18km/h (11mph)19km/h (12mph)18km/h (11mph)29km/h (18mph)29km/h (18mph)33km/h (21mph)20km/h (12mph)
Direction 206°
SSW
209°
SSW
203°
SSW
205°
SSW
201°
SSW
205°
SSW
195°
SSW
200°
SSW
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 (78°F)26°C (78°F)
Waves
Height0.6m (1.8ft)0.6m (1.9ft)0.6m (1.8ft)0.5m (1.8ft)0.5m (1.8ft)0.6m (1.9ft)0.6m (2.0ft)0.6m (2.1ft)
Direction 203°
SSW
205°
SSW
212°
SSW
212°
SSW
212°
SSW
212°
SSW
211°
SSW
209°
SSW
Period10.1 sec.9.0 sec.9.0 sec.9.0 sec.8.9 sec.14.5 sec.14.3 sec.8.5 sec.
Significant height0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)0.4m (1.3ft)0.5m (1.6ft)0.5m (1.6ft)0.6m (2ft)0.6m (2ft)
Sea water temperature
Water temperature25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)

Sea weather on Tuesday 9 December 2025

On Tuesday 9 December 2025, the sun will rise at 05:23 and will set at 17:30 on the beach(es) of Monte Mario. 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 9.3mph km/h (with gusts up to 15.5mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (78°F)25°C (78°F)26°C (78°F)26°C (79°F)26°C (79°F)26°C (78°F)25°C (78°F)26°C (78°F)
Perceived temperature28°C (83°F)28°C (82°F)28°C (82°F)29°C (84°F)29°C (84°F)28°C (83°F)28°C (82°F)28°C (82°F)
Precipitation0in0in0in0in0in0.1in0.1in0.1in
Humidity84%84%83%80%81%82%84%82%
Barometric pressure1012 hPa1011 hPa1012 hPa1014 hPa1012 hPa1010 hPa1012 hPa1013 hPa
Cloud cover80%46%47%31%85%88%74%90%
Heat index28°C (83°F)28°C (82°F)28°C (82°F)29°C (84°F)29°C (84°F)28°C (83°F)28°C (82°F)28°C (82°F)
Dew point23°C (73°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)23°C (73°F)22°C (72°F)
Wind
Speed13km/h (8mph)12km/h (7mph)9km/h (6mph)12km/h (8mph)15km/h (10mph)15km/h (10mph)12km/h (8mph)8km/h (5mph)
Gusts18km/h (11mph)16km/h (10mph)13km/h (8mph)16km/h (10mph)22km/h (14mph)25km/h (15mph)24km/h (15mph)15km/h (9mph)
Direction 187°
S
196°
SSW
192°
SSW
192°
SSW
201°
SSW
215°
SW
200°
SSW
210°
SSW
Wind chill26°C (78°F)25°C (78°F)26°C (78°F)26°C (79°F)26°C (79°F)26°C (78°F)25°C (78°F)26°C (78°F)
Waves
Height0.7m (2.2ft)0.7m (2.3ft)0.8m (2.5ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.5ft)0.8m (2.7ft)0.8m (2.7ft)
Direction 207°
SSW
206°
SSW
211°
SSW
209°
SSW
208°
SSW
208°
SSW
208°
SSW
208°
SSW
Period14.2 sec.14.0 sec.13.3 sec.13.1 sec.13.1 sec.13.1 sec.13.0 sec.13.0 sec.
Significant height0.5m (1.6ft)0.6m (2ft)0.7m (2.3ft)0.6m (2ft)0.6m (2ft)0.7m (2.3ft)0.8m (2.6ft)0.7m (2.3ft)
Sea water temperature
Water temperature25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)

Sea weather on Wednesday 10 December 2025

On Wednesday 10 December 2025, the sun will rise at 05:24 and will set at 17:30 on the beach(es) of Monte Mario. The outside temperature will be a high of 79°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 9.9mph 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)26°C (78°F)26°C (78°F)26°C (80°F)26°C (79°F)26°C (78°F)26°C (79°F)26°C (79°F)
Perceived temperature28°C (83°F)28°C (82°F)28°C (83°F)29°C (84°F)28°C (83°F)28°C (83°F)29°C (83°F)29°C (83°F)
Precipitation0in0in0in0in0in0.1in0in0in
Humidity79%79%80%77%78%81%81%82%
Barometric pressure1012 hPa1010 hPa1011 hPa1012 hPa1011 hPa1009 hPa1010 hPa1012 hPa
Cloud cover58%50%33%64%71%88%69%36%
Heat index28°C (83°F)28°C (82°F)28°C (83°F)29°C (84°F)28°C (83°F)28°C (83°F)29°C (83°F)29°C (83°F)
Dew point22°C (72°F)22°C (71°F)22°C (72°F)22°C (72°F)22°C (71°F)22°C (72°F)22°C (72°F)23°C (73°F)
Wind
Speed5km/h (3mph)8km/h (5mph)11km/h (7mph)12km/h (8mph)14km/h (9mph)16km/h (10mph)12km/h (8mph)9km/h (6mph)
Gusts10km/h (6mph)11km/h (7mph)16km/h (10mph)17km/h (10mph)21km/h (13mph)25km/h (16mph)21km/h (13mph)13km/h (8mph)
Direction 205°
SSW
207°
SSW
206°
SSW
202°
SSW
206°
SSW
195°
SSW
195°
SSW
209°
SSW
Wind chill26°C (79°F)26°C (78°F)26°C (78°F)26°C (80°F)26°C (79°F)26°C (78°F)26°C (79°F)26°C (79°F)
Waves
Height0.7m (2.4ft)0.7m (2.3ft)0.7m (2.2ft)0.6m (2.1ft)0.7m (2.2ft)0.7m (2.2ft)0.6m (2.1ft)0.6m (2.0ft)
Direction 208°
SSW
207°
SSW
208°
SSW
208°
SSW
208°
SSW
208°
SSW
208°
SSW
206°
SSW
Period12.6 sec.12.1 sec.12.0 sec.12.0 sec.11.9 sec.11.8 sec.11.7 sec.11.5 sec.
Significant height0.5m (1.6ft)0.3m (1ft)0.3m (1ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.3m (1ft)0.1m (0.3ft)
Sea water temperature
Water temperature25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)

Sea weather on Thursday 11 December 2025

On Thursday 11 December 2025, the sun will rise at 05:24 and will set at 17:30 on the beach(es) of Monte Mario. The outside temperature will be a high of 79°F t and a low of 77°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 7.5mph km/h (with gusts up to 10.6mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (78°F)25°C (78°F)26°C (78°F)26°C (79°F)26°C (78°F)26°C (79°F)26°C (78°F)26°C (78°F)
Perceived temperature28°C (83°F)28°C (82°F)28°C (82°F)29°C (84°F)28°C (82°F)28°C (83°F)28°C (83°F)28°C (83°F)
Precipitation0in0in0in0in0.1in0in0in0in
Humidity84%83%82%78%80%77%79%79%
Barometric pressure1011 hPa1010 hPa1011 hPa1012 hPa1010 hPa1009 hPa1010 hPa1011 hPa
Cloud cover84%89%36%63%89%69%78%23%
Heat index28°C (83°F)28°C (82°F)28°C (82°F)29°C (84°F)28°C (82°F)28°C (83°F)28°C (83°F)28°C (83°F)
Dew point23°C (73°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)
Wind
Speed8km/h (5mph)6km/h (4mph)9km/h (5mph)9km/h (6mph)12km/h (7mph)10km/h (6mph)10km/h (6mph)9km/h (5mph)
Gusts11km/h (7mph)8km/h (5mph)12km/h (7mph)12km/h (8mph)17km/h (11mph)17km/h (11mph)17km/h (11mph)12km/h (8mph)
Direction 183°
S
186°
S
200°
SSW
219°
SW
226°
SW
222°
SW
193°
SSW
207°
SSW
Wind chill26°C (78°F)25°C (78°F)26°C (78°F)26°C (79°F)26°C (78°F)26°C (79°F)26°C (78°F)26°C (78°F)
Waves
Height0.6m (2.0ft)0.6m (1.9ft)0.6m (1.9ft)0.6m (1.9ft)0.6m (1.9ft)0.6m (1.9ft)0.6m (2.0ft)0.6m (2.0ft)
Direction 207°
SSW
207°
SSW
207°
SSW
207°
SSW
207°
SSW
210°
SSW
207°
SSW
206°
SSW
Period11.4 sec.11.3 sec.11.2 sec.11.2 sec.11.2 sec.11.3 sec.11.3 sec.11.2 sec.
Significant height0.3m (1ft)0.2m (0.7ft)0.2m (0.7ft)0.3m (1ft)0.3m (1ft)0.4m (1.3ft)0.5m (1.6ft)0.5m (1.6ft)
Sea water temperature
Water temperature25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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