Weather in Sal in September 2025
Average weather
Average temperature in Sal in September
The expected average maximum temperature in September is +27°C with a maximum of +28°C and a minimum of +26°C.
The average maximum temperature goes down 50% by the end of the month, compared with the beginning of the month, from +28°C to +27°C.
Is Sal warm or cold in September?
Sal is typically warm in September.
Maximum temperatures go up compared to the previous month from +26°C to +26°C. The minimum temperature also goes up from +25°C to +25°C.
It’s generally warm, but pack a long-sleeve shirt for evenings.
September is one of the warmest months in Sal, here is the comparison with other months:
Climate in Sal in September
| August | September | October | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +26°C | +26°C | +26°C | ||||
| Min. temperature | ||||||
| +22°C | +23°C | +22°C | ||||
| Max. temperature | ||||||
| +29°C | +28°C | +29°C | ||||
| Rainfall | ||||||
| 14 mm | 28 mm | 11 mm | ||||
| Wind | ||||||
| 4 m/s | 4 m/s | 5 m/s | ||||
| Humidity | ||||||
| 83% | 83% | 81% | ||||
| Air pressure | ||||||
| 1012 HPa | 1012 HPa | 1013 HPa | ||||
| Sunny days | ||||||
| 3 | 5 | 7 | ||||
| Cloudy days | ||||||
| 23 | 19 | 22 | ||||
| Rainy days | ||||||
| 4 | 6 | 2 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
September weather is still as good as in August. The temperature levels stay the same in the area of +26°C for average maximum temperature during the day. Prepare for more rain. Average rainfall goes from 14 mm to 28 mm. Humidity levels don’t change as the month goes on, averaging around 83%. The average wind speed doesn’t change much during September, staying around 4 m/s. The good news is there are likely to be more sunny days in September, from 3 to 5.
October brings much the same weather, it remains good.
Wind
The average wind speed is 5 m/s getting up to 7 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Sal is gradually increasing during September, going from 4 m/s to 6 m/s over the course of the month.
Rain
How was the weather last September in Sal?
Climate Change over Years
The climate in Sal in September has not changed much over the last 43 years.
The average temperature was the lowest in 1986 (+22°C) and the highest in 2023 (+24°C). The driest year was 1983 with only 11 mm of rainfall, and the wettest year was 2009 with 183 mm.
FAQ
Is September a good time to visit Sal?
Can you sunbathe in Sal in September?
Is Sal rainy in September?
Is it sunny in Sal in September?
Other cities in Cape Verde
Monthly weather in Sal
Source of the data
For this page, we’ve looked at the typical weather in Sal, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.