Ilha de Santiago Sea Temperature

Looking to find out what the sea water temperature in Ilha de Santiago is for today and the next few days? Below are data and charts that will give you information about sea temperatures in Ilha de Santiago and nearby locations.

Water temperature in Ilha de Santiago right now

Below is the current sea temperature for Ilha de Santiago, Cabo Verde on 15th November 2025.

26.69° C

(80.04° F)

  • yesterday: 26.77° C (80.19° F)
  • a week ago: 27.16° C (80.89° F)

This water temperature is comparable to that of a swimming pool, but it might be higher than most open water swimmers prefer for serious swimming. Make sure to drink plenty of water before and after swimming and don't wear a wetsuit to avoid overheating.

The average sea temperature for Ilha de Santiago on November 15th over the last 10 years is 26.37° C (79.46° F), with a low temperature of 25° C (77° F) and a high of 27.59° C (81.66° F).

Analysis and forecast for Ilha de Santiago water temperatures

The water temperature in Ilha de Santiago today is higher than the average temperature of 26.37° C (79.46° F) and the temperature on this day last year, 15th November 2024, was 26.69° C (80.04° F).

The chart and table below shows the change in water temperature in Ilha de Santiago over the last 30 days:

Date Temperature (Celsius) Temperature (Fahrenheit)
November 15 26.69° C 80.04° F
November 14 26.77° C 80.19° F
November 13 26.59° C 79.86° F
November 12 26.5° C 79.7° F
November 11 26.57° C 79.83° F
November 10 26.87° C 80.37° F
November 9 27.08° C 80.74° F
November 8 27.16° C 80.89° F
November 7 27.23° C 81.01° F
November 6 27.55° C 81.59° F
November 5 27.49° C 81.48° F
November 4 27.24° C 81.03° F
November 3 27.2° C 80.96° F
November 2 27.18° C 80.92° F
November 1 27.33° C 81.19° F
October 31 27.35° C 81.23° F
October 30 27.24° C 81.03° F
October 29 27.39° C 81.3° F
October 28 27.51° C 81.52° F
October 27 27.62° C 81.72° F
October 26 27.55° C 81.59° F
October 25 27.5° C 81.5° F
October 24 27.45° C 81.41° F
October 23 27.5° C 81.5° F
October 22 27.44° C 81.39° F
October 21 27.57° C 81.63° F
October 20 27.41° C 81.34° F
October 19 27.39° C 81.3° F
October 18 27.3° C 81.14° F
October 17 27.37° C 81.27° F
October 16 27.59° C 81.66° F

The actual nearshore temperatures may vary by several degrees and this can also be heavily affected by weather. Strong winds can cause cold, deep waters to replace the surface waters that had been warmed by the sun, and heavy rain can also reduce the temperature of the sea surface temperature as well.

Water temperature in Ilha de Santiago by month

The chart below shows the monthly average water temperature in Ilha de Santiago.

For more detailed information on how the sea temperature in Ilha de Santiago changes for each month of the year, choose from the months below.

Ilha de Santiago map and nearby water temperatures

Locations near Ilha de Santiago

The highest temperature in Cabo Verde today is 27.39° C (81.3° F) in Cidade Velha. The lowest is in Santa Luzia, where the temperature of the water is 26.34° C (79.41° F).

Why measure sea surface temperatures (SST) in Ilha de Santiago?

The ocean covers about 71% of the Earth's surface, and scientists record the sea surface temperature (SST) of locations such as Ilha de Santiago because they want to understand and learn how the ocean communicates with the atomosphere of Earth.

SST is one measure that provides information on the global climate, and it can be used to predict the weather in Ilha de Santiago as well as atmospheric model simulations and to study marine ecosystems in the area.

Data source and citation

Raw data for the calculations made to find the sea surface temperature in Ilha de Santiago comes from the National Oceanic and Atmospheric Administration (NOAA) and their 1/4° daily Optimum Interpolation Sea Surface Temperature.

The water temperature data is constructed by combining observations from different platforms (satellites, ships, buoys, and Argo floats) on a regular global grid. A spatially complete sea surface temperature map is then built by interpolating to fill in gaps in the data.

If you'd like to use any of the information above in the format it is presented, please use the citation tool below.

  • "Ilha de Santiago Sea Temperature". SeaTemperatures.net. Accessed on November 15, 2025. http://seatemperatures.net/africa/cabo-verde/ilha-de-santiago/.

  • "Ilha de Santiago Sea Temperature". SeaTemperatures.net, http://seatemperatures.net/africa/cabo-verde/ilha-de-santiago/. Accessed 15 November, 2025

  • Ilha de Santiago Sea Temperature. SeaTemperatures.net. Retrieved from http://seatemperatures.net/africa/cabo-verde/ilha-de-santiago/.