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Cape VerdeThe weather in September in Santiago
It's warm in September in Santiago with an average temperature of 29°C. Temperatures this month range from a low of 29°C to a high of 31°C. At night, you can expect temperatures between 25°C and 26°C.
Looking for great weather? September is a good time to be in Santiago. The temperatures are nice, and there’s 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 23°C in 2023. The extreme nighttime temperatures ranged from a lowest recorded value of 22°C to a highest value of 27°C.
Water temperature
The water temperature at Santiago is 29°C this month. Nice and warm for a swim.
Rainfall amount
In September, there is an average of 91 mm of precipitation, spread over 12 days. The wind speed is around 4 Bft, mostly coming from the East.
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 | 29°C | 27°C |
| Max. temperature | 31°C | 31°C |
| Min. temperature | 25°C | -5°C |
| Total precipitation | 91 mm | 57 mm |
| Rainy days | 12 days | 9 days |
Start of September
The month of September starts in Santiago with hot temps, averaging around 30°C during the day and nights around 26°C.
Mid September
By mid-September, daytime temps stay steady at around 30°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 30°C, while nighttime temps are about 26°C. A shower might pop up, but overall, the weather will be dry and sunny.
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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
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.