World sea water temperatures

Water temperature in Sao Nicolau

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This data the coastal Sao Nicolau sea water temperature today, tomorrow and the upcoming days. Besides, you can also get information about the weather and surf forecast, as well as the data on sunrise / sunset and moonrise / moonset at a given point on any given day.

Current sea temperature in Sao Nicolau

Water temperature in Sao Nicolau today is 27.1°C. Based on our historical data over a period of ten years, the warmest water in this day in Sao Nicolau was recorded in 2023 and was 27.6°C, and the coldest was recorded in 2018 at 25.9°C. Sea water temperature in Sao Nicolau is expected to drop to 27°C in the next 10 days. September average water temperature in Sao Nicolau is 27°C, the minimum temperature is 25.3°C, and the maximum is 28.7°C.

The swimming season in Sao Nicolau lasts from January to December, twelve months per year! During those months, Sao Nicolau water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Sao Nicolau in winter reaches 23.2°C, in spring 22.7°C, in summer the average temperature rises to 24.9°C, and in autumn it is 26.5°C.

Sao Nicolau water temperature now


6 September 2025
today temp
27.1°C
5 September 2025
yesterday temp
26.7°C


The sea salinity in Sao Nicolau is 36.53‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in Sao Nicolau for today

Another important indicators for a comfortable holiday on the beach are the presence and height of the waves, as well as the speed and direction of the wind. Please find below data on the swell size for Sao Nicolau. We calculate the swell size based on the mean wave height (trough to crest) of each third highest wave. For more information on surf forecasts for the next ten days, please visit sea state forecast Sao Nicolau. Data in table shown for 6 September 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)

0-3 h3-6 h6-9 h9-12 h
4' 7"4' 6"4' 6"4' 7"
1.4 m1.38 m1.38 m1.39 m
12-15 h15-18 h18-21 h21-24 h
4' 6"4' 7"4' 7"4' 7"
1.38 m1.39 m1.39 m1.4 m

Surf report in Sao Nicolau

Sao Nicolau wave height and direction

Sao Nicolau weather forecast

Sao Nicolau wind speed and direction

Current temperature and weather

Data in a table show Sao Nicolau temperature today (6 September 2025). For more information and forecast for a few days, go to the weather forecast Sao Nicolau.

0-3 h3-6 h6-9 h9-12 h
25.8°C25.1°C24.7°C25°C
12-15 h15-18 h18-21 h21-24 h
24.4°C24.8°C24.4°C25.2°C

You may also be interested in other sections of our site for Sao Nicolau: Sunrise and Sunset, Tides

Sao Nicolau water temperature by month

These figures shows the average, minimum and maximum monthly sea temperature in Sao Nicolau. In addition to the table values, the graph below displays of changes average surface temperature during the year. Values are calculated based on the data over the past 10 years. Using them, you can check the water temperature in Sao Nicolau on any day of this period that interests you. Click on the month link and you will see a table for each day, or alternatively you can view the temperature curve of the month and select 2 different years you want to compare, either in a table or as a curve

MonthAvrMinMax
January23°C21.1°C24.9°Cwarm
Sea water temperature in Sao Nicolau in January
February22.2°C20.7°C24.4°Cwarm
Sea water temperature in Sao Nicolau in February
March22.2°C20.6°C24.4°Cwarm
Sea water temperature in Sao Nicolau in March
April22.6°C21°C25.1°Cwarm
Sea water temperature in Sao Nicolau in April
May23.2°C21.4°C25.1°Cwarm
Sea water temperature in Sao Nicolau in May
June23.7°C21.5°C25.6°Cwarm
Sea water temperature in Sao Nicolau in June
July24.7°C22.1°C26.9°Cwarm
Sea water temperature in Sao Nicolau in July
August26.2°C23.9°C28.4°Chot
Sea water temperature in Sao Nicolau in August
September27°C25.3°C28.7°Chot
Sea water temperature in Sao Nicolau in September
October26.8°C25.5°C28.2°Chot
Sea water temperature in Sao Nicolau in October
November25.8°C24.3°C27.5°Chot
Sea water temperature in Sao Nicolau in November
December24.4°C22.8°C26.7°Cwarm
Sea water temperature in Sao Nicolau in December

Chart monthly average water temperature in Sao Nicolau

Water temperature in Sao Nicolau

Where is the warmest sea water in the world?

If you want to plan a vacation on the beach and enjoy the warm sea, choose the day of the year, region and the minimum comfortable sea/ocean temperature that interests you. As a result, you will get a list of countries and cities in which the average sea temperature or maximum temperature on this day over the past 10 years exceeds your chosen value

Region
Date (day and month)
Water temperature: min 16°C
 Average temperature  Maximum temperature

Nearby beaches and cities

The nearest beaches and cities from Sao Nicolau with the water temperature today, as well as the air temperature and the state of the weather during the day and the average wave height for today

WaterWeatherWave
Santa Luzia26.6°C26°C1.63 m
Santo Antao26.8°C26°C0.94 m
Ilha de Santiago27.1°C27°C1.32 m
Fogo26.9°C22°C1.41 m
Praia27.7°C27°C1.12 m
Les Almadies28.3°C27°C1.47 m
Mermoz Boabab28.3°C27°C1.43 m
Dakar28.3°C27°C1.45 m
Pikine28.5°C28°C1.26 m
Kayar28.7°C30°C1.32 m

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[1] - The "Blue Flag" is awarded to beaches which fulfill a number of criteria, including: the quality of the bathing water, which must be in accordance with the relevant European Union Directive environmental education and information and beach area management and safety.

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Our report for Sao Nicolau is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.

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