Sal Island — Water Temperature, Sea Conditions & Trends

Water Temperature: Daily Trends, Historical Records, and Forecast

✅ As of today, the minimum water temperature ranges from 79°F (26°C) to 82°F (28°C). This is very warm water, allowing for extended stays without any discomfort. Swimming in these conditions will be particularly enjoyable, making it the ideal temperature range for those who want to relax in the sea. Additionally, water in this temperature range is suitable for children and elderly people, as it is comfortable for prolonged stays.

It is important to note that these swimming tips and recommendations apply only in good weather. When the air temperature is below 68°F (20°C), and sometimes even below 77°F (25°C), swimming can be unpleasant even with relatively high water temperatures.

Water Temperature Chart Over the Last 30 Days

Water temperature in Sal Island has risen over the last week and month. Currently, the sea water temperature at this location matches the average for this day in previous years.

According to our forecast, Water temperature in Sal Island will be 25.9°C in the next 7 days. See the table below for daily data for the upcoming week.

Table of Daily Sea Temperature Data

Annual Water Temperature Overview by Month

Monthly Water Temp Ranges

30°C

25°C

20°C

15°C

10°c

5°C

0°C

Annual Water Temperature Trend

Sal, one of Cape Verde’s eastern islands, enjoys a mild tropical Atlantic climate and relatively warm seas year-round. Sea surface temperatures typically range from about 22°C in the coolest months to around 27°C at the warmest. During winter and early spring (roughly January to March) waters average near 22–24°C, rising through late spring to approximately 23–25°C. The warmest period is late summer and early autumn, when temperatures often reach 25–27°C. Seasonal variation is modest compared with more temperate zones, so visitors can expect generally comfortable water temperatures for most of the year.