Water temperature in Sao Nicolau

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 27.2°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 28°C, and the coldest was recorded in 2007 at 26.3°C. Sea water temperature in Sao Nicolau is expected to drop to 26.9°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

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 27 September 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)

Surf report in Sao Nicolau

Sao Nicolau weather forecast

Current temperature and weather

Data in a table show Sao Nicolau temperature today (27 September 2025). For more information and forecast for a few days, go to the weather forecast Sao Nicolau.

0-3 h	3-6 h	6-9 h	9-12 h
28°C	27.9°C	27.9°C	28.1°C

12-15 h	15-18 h	18-21 h	21-24 h
25.3°C	25.3°C	25.2°C	28.4°C

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

Chart monthly average water temperature in Sao Nicolau

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

	Water	Weather		Wave
Santa Luzia	26.4°C	26°C		1.21 m
Santo Antao	27°C	26°C		0.87 m
Ilha de Santiago	27.8°C	28°C		0.99 m
Fogo	27.9°C	24°C		1.24 m
Praia	28.8°C	28°C		1.16 m
Les Almadies	29.3°C	29°C		0.93 m
Mermoz Boabab	29.3°C	29°C		0.92 m
Dakar	29.3°C	29°C		0.92 m
Pikine	29.5°C	29°C		0.8 m
Kayar	29.5°C	34°C		0.8 m

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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.