September weather forecastVila do Maio, Cape Verde
September
Weather in September
September continues the rainy season in Vila do Maio, Cape Verde, with rainfall at its absolute peak at 50mm (1.97"). Even as heavy rainfall laces the city frequently, there are plenty of sunny days that squeeze in-between. The constant play between the warmth and wetness sets the backdrop for unique natural phenomena. Winds remain comfortably mild, despite the general increase in atmospheric activity. The sea still flickers between warm and cool, providing an alluring seafront experience.Temperature
The shift into September records an average high-temperature of a still moderately hot 28.1°C (82.6°F), subtly varied from August's 27.6°C (81.7°F). Nighttime, during September, brings an average low of 25.8°C (78.4°F), a modest reduction from the day's peak.Heat index
Throughout September, the heat index is evaluated at a hot 32°C (89.6°F). If one remains active during constant exposure, it might cause exhaustion and heat cramps.It is emphasized that the heat index's values are meant for shaded zones with mild winds. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', combines both the air temperature and the humidity level to give a perceived human temperature. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.
Humidity
June through September, with an average relative humidity of 79%, are the most humid months.Rainfall
The month with the most rainfall in Vila do Maio is September, when the rain falls for 13.1 days and typically aggregates up to 50mm (1.97") of precipitation.Sea temperature
In September, the average sea temperature in Vila do Maio is 27.2°C (81°F).Note: Water temperature between 25°C (77°F) and 29°C (84.2°F) is perceived as agreeably warm, making all water activities enjoyable without the risk of discomfort over lengthy durations.
Daylight
In Vila do Maio, the average length of the day in September is 12h and 13min.On the first day of September in Vila do Maio, sunrise is at 06:20 and sunset at 18:44. On the last day of the month, sunrise is at 06:22 and sunset at 18:22 -01.
Sunshine
In September, the average sunshine in Vila do Maio is 8h.UV index
The months with the highest UV index in Vila do Maio, Cape Verde, are August through November, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the average person.Note: A maximum high daily UV index of 7 during September translates into the following directions:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Heed this! UV intensity is much stronger when reflected off sand and water.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Vila do Maio, Cape Verde
- Average high temperature in September: 28.1°C
The warmest month (with the highest average high temperature) is October (28.4°C).
The months with the lowest average high temperature are February and March (23.7°C).
- Average low temperature in September: 25.8°C
The months with the highest average low temperature are September and October (25.8°C).
The coldest month (with the lowest average low temperature) is February (20.9°C).
Average pressure in September
Vila do Maio, Cape Verde
- Average pressure in September: 1012.5mbar
The month with the highest atmospheric pressure is January (1015.2mbar).
The month with the lowest atmospheric pressure is September (1012.5mbar).
Average wind speed in September
Vila do Maio, Cape Verde
- Average wind speed in September: 16.1km/h
The windiest month (with the highest average wind speed) is February (25.8km/h).
The calmest month (with the lowest average wind speed) is August (14km/h).
Average humidity in September
Vila do Maio, Cape Verde
- Average humidity in September: 79%
The months with the highest relative humidity are June, July, August and September (79%).
The month with the lowest relative humidity is January (69%).
Average rainfall in September
Vila do Maio, Cape Verde
- Average rainfall in September: 50mm
The wettest month (with the highest rainfall) is September (50mm).
The driest months (with the least rainfall) are January, March and May (1mm).
Average rainfall days in September
Vila do Maio, Cape Verde
- Average rainfall days in September: 13.1 days
The month with the highest number of rainy days is September (13.1 days).
The month with the least rainy days is January (0.7 days).
Average sea temperature in September
Vila do Maio, Cape Verde
- Average sea temperature in September: 27.2°C
The best month for swimming (with the highest average sea temperature) is October (27.5°C).
The coldest months (with the lowest average sea temperature) are March and April (23.2°C).
Average daylight in September /
Average sunshine in September
Vila do Maio, Cape Verde
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 13h and 0min).
The month with the shortest days is December (Average daylight: 11h and 12min).
- Average sunshine in September: 8h and 0min
The month with the most sunshine is May (Average sunshine: 9h and 54min).
The month with the least sunshine is August (Average sunshine: 7h and 0min).
Average sunshine days in September
Vila do Maio, Cape Verde
- Average sunshine days in September: 13.1 days
The months with the most sunshine days are January and May (29.3 days).
The month with the least sunshine days is September (13.1 days).
Average UV index in September
Vila do Maio, Cape Verde
- Average UV index in September: 7
The months with the highest UV index are August, September, October and November (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July and December (UV index 6).
Average cloud cover in September
Vila do Maio, Cape Verde
- Average cloud cover in September: 44
The month with the most cloud cover is August (Cloud cover 52).
The month with the least cloud cover is May (Cloud cover 13).
Average visibility in September
Vila do Maio, 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).
