Sal weather

Our guide to the weather in Sal during September

27

Average high

6

UV Index

67mm

Monthly rainfall

27

Sea temperature

We've looked at the most up-to-date weather data for Sal, covering the last 12 years up to 2024, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Sal weather in September.

How warm is it in Sal during September?

September is typically the hottest month in Sal. The temperature hits about 27℃ during the day, falling away to a balmy 26℃ at night. Of course, the high humidity will make it feel even hotter. The UV index will be high at this time of year, so protection against skin and eye damage is needed. Try to limit exposure between 10am and 4pm. Apply broad spectrum SPF 30+ sunscreen every few hours, even if it's cloudy, or more frequently after sweating or swimming, and wear UV-blocking sunglasses too, and bear in mind that bright surfaces, such as sand and water increase UV exposure.

Does it rain in Sal during September?

September is typically the wettest month in Sal. On average, there will be 3 rainy days during the month, amounting to 67.3mm in total. That's broadly comparable with the amount of rain we see in England during the summer months, and would be considered dry. Due to the high temperature and humidity, you might expect lots of thunderstorms, however they're actually fairly infrequent at this time of year. On average, September will see just 3 days that produce a storm.

Is it windy in Sal during September?

You're unlikely to experience any strong winds. Expect a gentle breeze that increases to moderate at times during September. The high humidity and warm temperature will make the breeze feel warm, so any cooling effect will be limted.

How warm is the sea in Sal during September?

The water around Sal reaches a very pleasant 27℃ during September. This is very warm, and will feel bath-like. People who normally feel the cold will find this temperature perfectly acceptable. The hot air temperature and relatively high humidity will mean that you will feel comfortably warm when coming out of the water.

Join the club...

Be the first to hear about discounted holidays, flash sales and amazing travel competitions to Sal!

Weather in Sal

Our month-by-month guide to the weather and climate in Sal

22.5

Sal weather in

January
21.5

Sal weather in

February
21.3

Sal weather in

March
21.7

Sal weather in

April
22.4

Sal weather in

May
22.9

Sal weather in

June
24.0

Sal weather in

July
25.7

Sal weather in

August
26.8

Sal weather in

September
26.6

Sal weather in

October
25.3

Sal weather in

November
23.8

Sal weather in

December