Sal weather in August

August in Sal: sweltering, dry, with muggy air — fine if you can take sticky heat.

Updated September 2026 · climate normals from ERA5 reanalysis

Sal🇨🇻 Cabo Verde · Sahel & Cabo Verde · Island91
  1. 90Jan
  2. 89Feb
  3. 91Mar
  4. 92Apr
  5. 92May
  6. 93Jun
  7. 93Jul
  8. 91Aug
  9. 89Sep
  10. 91Oct
  11. 92Nov
  12. 90Dec

#7 of 12 months in Sal · #202 of 1413 destinations to visit in August · comfort 91/100 (tier S)

Days
30°C
Nights
24°C
Wet days
3
Sun
11 h
Humidity
83%
Daylight
13 h
Sal, Cabo Verde
Photo: Rob Mowe · Pexels

Traveller notes on Sal in August

Other months in Sal

Sal's forum consistently describes January as mild and dry - averaging around 22C - but genuinely windy, with a steady 25kph breeze that can gust higher and kicks up rougher seas, which is exactly why it's popular with windsurfers this time of year. Days are pleasant, but several posters warned the wind makes evenings feel cooler than the thermometer suggests, so pack a light layer for after dark. There's also an occasional Saharan dust haze that rolls through for a day or two, though it doesn't typically disrupt flights or plans.
SalWindsurfRegular · January · 1 month ago · Read more on Tripadvisor ↗
Forum posters call July technically the start of the rainy season on Sal, but say you'd be unlucky to see more than a quick, short shower - high-20sC temperatures with plenty of sun are the norm, and the season's average total rainfall across July-September is a modest 25mm. Humidity runs fairly high (80%+) even on sunny days. It's not the windiest stretch of the year, though a steady northeasterly breeze is nearly constant; most hotels sit on the sheltered south and west coasts, which take the edge off it. Overall, posters describe July as a reliably pleasant, warm and mostly dry month despite the 'rainy season' label.
Tripadvisor community · July · 1 month ago · Read more on Tripadvisor ↗

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Sal climate normals — August

Daytime high30°C / 86°F🔥 sweltering
Nighttime low24°C / 76°F
Feels like (high)34°C / 93°F
Sea temperature28°C / 82°F😎 warm sea
Rainfall25 mm / 1 in☀️ dry
Rainy days3 days
Humidity83%💦 very humid
Dew point22°C / 72°F
Sunshine11 h/day
Daylight12.7 h
Wind23 km/h / 14 mph
Air quality (US AQI)65🙂 moderate

Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.

Crowds in Sal in August

How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.

Shoulder seasonschool holidays in 4 of the markets that fill it, an ordinary month(estimated)

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Peak crowdsBusyShoulder seasonQuiet

Best months for Sal's weather

Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).

Fair weatherSal's weather doesn't swing hard through the year — comfort stays fairly steady in every month.

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What's on in Sal in August

Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.

  • Nature

    Loggerhead nesting

    15 Jun – 15 Oct · usuallyTurtle nesting

    Sal holds one of the world's largest loggerhead rookeries after Boa Vista, and the females come up on the quieter east-coast beaches after dark through the summer. Go with a licensed guide; torches and quad bikes are what wreck a nest. Source ↗

What's on around the world in August →

Where is Sal?

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Sal in August — FAQ

Is August a good time to visit Sal?
August in Sal: sweltering, dry, with muggy air — fine if you can take sticky heat. It ranks #7 of 12 months for Sal on SeasonMap's comfort score (91/100).
What is the weather like in Sal in August?
In August, Sal averages a daily high of 29.8°C and a low of 24.4°C, with about 24.8 mm of rain over roughly 3 rainy days.
What is the air quality in Sal in August?
Sal has a mean US Air Quality Index of about 65 in August.