Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average sea temperature in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
The introduction of September sees an average high-temperature of a still moderately hot 26.6°C (79.9°F), hardly deviating from August. Santa Maria observes an average low-temperature of 26°C (78.8°F) during the slightly cooler nights of September.Humidity
In September, the average relative humidity in Santa Maria is 83%.Rainfall
In Santa Maria, in September, during 8 rainfall days, 28mm (1.1") of precipitation is typically accumulated. Throughout the year, there are 37.7 rainfall days, and 90mm (3.54") of precipitation is accumulated.Sea temperature
In Santa Maria, Cape Verde, in September, the average water temperature is 26.3°C (79.3°F).Note: For swimming, diving, or other water activities, the temperature range of 25°C (77°F) to 29°C (84.2°F) is perceived as exceptionally enjoyable and comfortable even for prolonged periods.
Daylight
In September, the average length of the day in Santa Maria is 12h and 14min.On the first day of September in Santa Maria, sunrise is at 06:18 and sunset at 18:44. On the last day of the month, sunrise is at 06:21 and sunset at 18:21 -01.
Sunshine
In September, the average sunshine is 8.1h.UV index
September and October, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the ordinary person.Note: The average daily UV index of 7 in September transforms into the following instructions:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Be wary! Reflections from sand and water make UV radiation more intense.
Frequently asked questions
What is the average September temperature in Santa Maria?
What is the average humidity in September in Santa Maria?
How many days does it rain in September in Santa Maria?
What is the water temperature in September in Santa Maria?
How many hours of daylight does Santa Maria have in September?
When are sunrise and sunset in September in Santa Maria?
How many hours of sunshine does Santa Maria have in September?
What is the month with the highest UV index in Santa Maria?
What is the UV index reading in September in Santa Maria?
Average temperature in September
Santa Maria, Cape Verde
- Average high temperature in September: 26.6°C
The warmest month (with the highest average high temperature) is October (26.7°C).
The month with the lowest average high temperature is March (21.6°C).
- Average low temperature in September: 26°C
The month with the highest average low temperature is September (26°C).
The coldest month (with the lowest average low temperature) is March (20.6°C).
Average pressure in September
Santa Maria, Cape Verde
- Average pressure in September: 1013.1mbar
The month with the highest atmospheric pressure is January (1016.2mbar).
The month with the lowest atmospheric pressure is August (1013mbar).
Average wind speed in September
Santa Maria, Cape Verde
- Average wind speed in September: 20.8km/h
The windiest month (with the highest average wind speed) is February (30.2km/h).
The calmest month (with the lowest average wind speed) is August (17.9km/h).
Average humidity in September
Santa Maria, Cape Verde
- Average humidity in September: 83%
The months with the highest relative humidity are June and July (84%).
The months with the lowest relative humidity are January and December (72%).
Average rainfall in September
Santa Maria, Cape Verde
- Average rainfall in September: 28mm
The wettest month (with the highest rainfall) is August (35mm).
The driest month (with the least rainfall) is January (0mm).
Average rainfall days in September
Santa Maria, Cape Verde
- Average rainfall days in September: 8 days
The month with the highest number of rainy days is September (8 days).
The month with the least rainy days is January (1 days).
Average sea temperature in September
Santa Maria, Cape Verde
- Average sea temperature in September: 26.3°C
The best month for swimming (with the highest average sea temperature) is October (27.2°C).
The coldest month (with the lowest average sea temperature) is April (22.4°C).
Average daylight in September /
Average sunshine in September
Santa Maria, Cape Verde
- Average daylight in September: 12h and 1min
The month with the longest days is June (Average daylight: 13h and 6min).
The month with the shortest days is December (Average daylight: 11h and 12min).
- Average sunshine in September: 8h and 1min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is August (Average sunshine: 7h and 0min).
Average sunshine days in September
Santa Maria, Cape Verde
- Average sunshine days in September: 18.9 days
The month with the most sunshine days is January (29.5 days).
The month with the least sunshine days is September (18.9 days).
Average UV index in September
Santa Maria, Cape Verde
- Average UV index in September: 7
The months with the highest UV index are September and October (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, November and December (UV index 6).
Average cloud cover in September
Santa Maria, Cape Verde
- Average cloud cover in September: 37
The month with the most cloud cover is August (Cloud cover 48).
The month with the least cloud cover is January (Cloud cover 18).
Average visibility in September
Santa Maria, Cape Verde
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Santa Maria, Cape Verde
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