Sal Water Temperature

Updated Sat 13:16 (Atlantic/Cape_Verde)

Cape Verde · Forecast updated Sep 26, 2026, 13:16 UTC

← Snorkel forecast for Sal

Current Sea Temperature

27.2°C

81.0°F

Warm water

Valid Sep 26, 2026, 13:16 (Atlantic/Cape_Verde). Source: stored Open-Meteo marine forecast. Temperature is not a safety rating or snorkel score.

Versus this month's average

0.4°C below

The typical September average is 27.6°C (81.7°F) from the historical baseline.

Recent trend

Cooling by 0.3°C

Seven-day average: 27.8°C, versus 28.1°C in the prior seven days.

What to wear

Warm water

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

Cold tolerance varies. Wind, session length, sunshine, and exertion also affect comfort; temperature alone does not describe sea conditions or replace the snorkel forecast.

Typical Sea Temperature Over the Year

In the historical baseline for Sal, typical monthly averages range from about 22.4°C (72.3°F) in March to 27.8°C (82.0°F) in October.

Over the past 30 days, the average sea temperature in Sal has been 27.7°C.

Historical baseline (full year)

Northern Hemisphere. Summer is generally June–August; winter is December–February.

Typical monthly sea-surface temperature near Sal, calculated from hourly observations for 2023–2025. This is not this site's forecast archive.

Month Typical range Average
January 23.2–24.0°C 23.5°C / 74.3°F
February 21.9–23.9°C 22.9°C / 73.2°F
March 21.9–22.9°C 22.4°C / 72.3°F
April 22.1–23.3°C 22.8°C / 73.0°F
May 22.7–24.4°C 23.7°C / 74.7°F
June 23.8–24.9°C 24.2°C / 75.6°F
July 25.0–26.6°C 25.7°C / 78.3°F
August 26.6–27.8°C 27.1°C / 80.8°F
September 27.2–28.1°C 27.6°C / 81.7°F
October 27.3–28.7°C 27.8°C / 82.0°F
November 26.4–26.9°C 26.6°C / 79.9°F
December 24.5–25.2°C 24.8°C / 76.6°F

Source: Open-Meteo Marine API, MeteoFrance sea-surface temperature dataset. Nearest sea grid cell (16.63, -22.87). Each month is the mean of yearly monthly means; the range is the lowest and highest of those yearly monthly means. Open-Meteo methodology.

Water temperature by month

Each month uses the 2023–2025 baseline. The range is the lowest and highest yearly monthly mean, not an hourly extreme.

Sal in January

Typical January water temperature near Sal is 23.5°C (74.3°F), with yearly monthly means from 23.2–24.0°C.

Sal in February

Typical February water temperature near Sal is 22.9°C (73.2°F), with yearly monthly means from 21.9–23.9°C.

Sal in March

Typical March water temperature near Sal is 22.4°C (72.3°F), with yearly monthly means from 21.9–22.9°C.

Sal in April

Typical April water temperature near Sal is 22.8°C (73.0°F), with yearly monthly means from 22.1–23.3°C.

Sal in May

Typical May water temperature near Sal is 23.7°C (74.7°F), with yearly monthly means from 22.7–24.4°C.

Sal in June

Typical June water temperature near Sal is 24.2°C (75.6°F), with yearly monthly means from 23.8–24.9°C.

Sal in July

Typical July water temperature near Sal is 25.7°C (78.3°F), with yearly monthly means from 25.0–26.6°C.

Sal in August

Typical August water temperature near Sal is 27.1°C (80.8°F), with yearly monthly means from 26.6–27.8°C.

Sal in September

Typical September water temperature near Sal is 27.6°C (81.7°F), with yearly monthly means from 27.2–28.1°C.

Sal in October

Typical October water temperature near Sal is 27.8°C (82.0°F), with yearly monthly means from 27.3–28.7°C.

Sal in November

Typical November water temperature near Sal is 26.6°C (79.9°F), with yearly monthly means from 26.4–26.9°C.

Sal in December

Typical December water temperature near Sal is 24.8°C (76.6°F), with yearly monthly means from 24.5–25.2°C.

Forecast archive (growing)

These values come from hourly forecasts SnorkelForecast has stored. They cover only months with records and do not replace the historical baseline.

Month Min Average Max
June 23.2°C / 73.8°F 24.0°C / 75.2°F 24.9°C / 76.8°F
July 24.4°C / 75.9°F 25.8°C / 78.5°F 26.8°C / 80.2°F
August 25.9°C / 78.6°F 27.1°C / 80.8°F 28.5°C / 83.3°F
September 27.1°C / 80.8°F 27.8°C / 82.0°F 28.9°C / 84.0°F

Partial coverage: 4 calendar months with records. Profile calculated from 2829 hourly forecast records across 4 monthly periods. This is a growing archive, not a long-term climate normal.

About the water at Sal

Atlantic island with calm bays, lemon sharks at Shark Bay and clear shallows.

Area
Sal

Sal Water Temperature: Common Questions

What is the water temperature in Sal today?

The current sea surface temperature near Sal is 27.2°C (81.0°F). Over the last 30 days, the average has been 27.7°C.

When is the water warmest in Sal?

The water is typically warmest in October, at around 27.8°C (82.0°F) in the 2023–2025 historical baseline.

When is the water coldest in Sal?

The water is typically coldest in March, at around 22.4°C (72.3°F) in the same historical baseline.

Can you swim in Sal today?

At 27.2°C, the water is usually comfortable for swimming and snorkeling.

Full Snorkeling Forecast

See how today's sea temperature, wave height, wind, and tides combine into a detailed snorkeling score for Sal.

View Snorkel Forecast →