Month-specific sea-surface temperature · Cape Verde

Sal Sea Temperature in October

27.8°C

82.0°F

In October, sea-surface temperature near Sal has a historical monthly average of 27.8°C. This is not the reading for any particular holiday date.

Across 2023–2025, the lowest and highest yearly October monthly means were 27.3–28.7°C. These are not daily extremes.

Previous month

September · 27.6°C

Change into October: +0.2°C

Next month

November · 26.6°C

Change into next month: -1.2°C

Can you swim or snorkel in Sal in October?

At 27.8°C our temperature-only guide describes the water as warm water. Comfort depends on your cold tolerance, immersion time and wind. A historical average cannot determine whether conditions are safe on any given day.

Do you need a wetsuit?

Most people are comfortable in swimwear or a light rash guard.

Which beach should you choose?

Look for a beach sheltered from the actual forecast waves and wind on your visit. Exposure, currents and entry conditions vary even where water temperatures are similar. Follow local warnings.

Check the current waves, wind and snorkeling forecast →

A live forecast does not predict a future October. Check again close to your trip.

Sal Sea Temperature: All 12 Months

Choose a month for available historical evidence, month comparisons and swim guidance. Missing history is clearly marked and never presented as a long-term normal.

January 23.5°C February 22.9°C March 22.4°C April 22.8°C May 23.7°C June 24.2°C July 25.7°C August 27.1°C September 27.6°C October 27.8°C November 26.6°C December 24.8°C

Data source and limitations

Source: Open-Meteo Marine API, MeteoFrance sea-surface temperature; 2023–2025. Marine model grid near 16.60, -22.91. Based on 3 yearly monthly means and 2232 recorded samples. Source methodology.

Modelled sea-surface temperatures do not establish underwater visibility, wildlife, calm currents or safe entry.