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The weather in September in Santiago

It's hot in September in Santiago with an average temperature of 31°C. Temperatures this month range from a low of 30°C to a high of 33°C. At night, you can expect temperatures between 25°C and 26°C.

September is a good month to be in Santiago for sunny weather. You’ll have high temperatures and not too much rain.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for Santiago, Cape Verde. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 45°C in 2014, Santiago reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 26°C in 2018. The extreme nighttime temperatures ranged from a lowest recorded value of 23°C to a highest value of 27°C.

Rainfall amount

In September, there is an average of 84 mm of precipitation, spread over 11 days. The wind speed is around 4 Bft, mostly coming from the Northeast.

Daily weather in September for Santiago

Click on any day in September to get detailed info about the usual weather on that day in Santiago. Check out the historical temperatures and precipitation over the past 10 years on this day.

September weather comparison

  Santiago New York
Average temperature 31°C 27°C
Max. temperature 33°C 31°C
Min. temperature 25°C -5°C
Total precipitation 84 mm 57 mm
Rainy days 11 days 9 days

Start of September

The month of September starts in Santiago with hot temps, averaging around 31°C during the day and nights around 26°C.

Mid September

By mid-September, daytime temps stay steady at around 31°C, with nights around 26°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.

End of September

By the end of September, the average daytime temperature in Santiago is around 32°C, while nighttime temps are about 26°C. A shower might pop up, but overall, the weather will be dry and sunny.

Find affordable trips to Santiago

UV index

The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.

Check out the climate of Santiago for all months and discover the best travel time

Curious about the weather in other parts of Cape Verde? Check out the climate and weather for spots like Sal, Boa Vista, Santa Maria, or explore other destinations in Cape Verde.

Temperature charts

These charts show the average temperatures in September in Santiago, Cape Verde. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in September in Santiago

Temperature in September in Santiago over the years

Precipitation charts

These charts show the average amount of precipitation in September in Santiago, Cape Verde. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in September in Santiago

Total precipitation in September in Santiago over the years

Daily UV index in September in Santiago

This chart shows the average daily UV index in September in Santiago, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in September in Santiago

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Average weather in Santiago by month

Click on a month below to see detailed weather info for Santiago. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.