Weather in September
The arrival of September signals a gradual transition towards the year's end, with a visible reduction in rainfall to 26mm (1.02"). However, sea temperatures reach their highest at a provocative 27.3°C (81.1°F), offering an inviting dip for beach lovers. The daylight hours reduce mildly to an average of 12.2 hours per day, yet continue to offer suitable conditions for a variety of outdoor and leisure activities. With the UV index remaining high at 12, sun safety remains paramount to ensure a pleasant stay in Sal Rei. The undercurrent of seasonal change gradually brings interesting nuances to Sal Rei's climatological symphony, sparking anticipation for the ensuing months.
Note: Water temperature between 25°C (77°F) and 29°C (84.2°F) provides warmth and pleasure, making water activities enjoyable for lengthened periods without feeling uncomfortable.
On the first day of September, 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.
Note: A maximum UV index of 12 in September translates into the following recommendations:
Enforce every vital precaution. Those with light skin could endure burns in a matter of minutes. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Sunscreen with a sun protection factor of no less than 30 should be used liberally and reapplied frequently on overcast days, including after every swim or outdoor activity. Heads up! The reflection of sand and water notably intensifies UV rays from the Sun.
[Resources]Temperature
The warmest period, with an average high-temperature of 29°C (84.2°F), falls in September and October.Rainfall
September is the month with the most rainfall in Sal Rei, Cape Verde. Rain falls for 4 days and accumulates 67mm (2.64") of precipitation.Sea temperature
In Sal Rei, Cape Verde, in September, the average water temperature is 26.7°C (80.1°F).Note: Water temperature between 25°C (77°F) and 29°C (84.2°F) provides warmth and pleasure, making water activities enjoyable for lengthened periods without feeling uncomfortable.
Daylight
In September, the average length of the day in Sal Rei is 12h and 13min.On the first day of September, 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
August and September, with an average of 4h of sunshine, are months with the most sunshine.UV index
The months with the highest UV index are March through September, with an average maximum UV index of 12. A UV Index of 11, and more, symbolizes an extreme threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A maximum UV index of 12 in September translates into the following recommendations:
Enforce every vital precaution. Those with light skin could endure burns in a matter of minutes. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Sunscreen with a sun protection factor of no less than 30 should be used liberally and reapplied frequently on overcast days, including after every swim or outdoor activity. Heads up! The reflection of sand and water notably intensifies UV rays from the Sun.
Frequently asked questions
What are the warmest months in Sal Rei?
Sal Rei witnesses its peak temperatures during September and October, when the average high-temperature reaches 29°C (84.2°F).
How hot does it get in Sal Rei in September?
The high-temperature, in September, in Sal Rei, is 29°C (84.2°F), while the low-temperature averages to 24°C (75.2°F).
What is the rainiest month in Sal Rei?
The month with the most rainfall in Sal Rei is September, when the rain falls for 4 days and typically aggregates up to 67mm (2.64") of precipitation.
How much does it rain in Sal Rei in September?
In Sal Rei, Cape Verde, in September, during 4 rainfall days, 67mm (2.64") of precipitation is typically accumulated.
What is the sea water temperature in September in Sal Rei?
In Sal Rei, the average seawater temperature in September is 26.7°C (80.1°F). For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.
What is the average length of the day in September in Sal Rei?
In September, the average day length in Sal Rei is 12h and 13min.
What time are sunrise and sunset in September in Sal Rei?
In September, on the first day of the month, sunrise is at 06:18 and sunset at 18:44. On the last day of the month, in Sal Rei, Cape Verde, sunrise is at 06:21 and sunset at 18:21 -01.
What are the months with the most sunshine in Sal Rei?
The months with the most sunshine in Sal Rei, Cape Verde, are August and September, with an average of 4h of sunshine.
How many hours of sunshine does Sal Rei have in September?
In Sal Rei, Cape Verde, the average sunshine duration in September is 4h.
When is the highest UV index in Sal Rei?
The months with the highest UV index in Sal Rei, Cape Verde, are March through September, with an average maximum UV index of 12.
What is the UV index intensity in September in Sal Rei?
The average daily maximum UV index in September in Sal Rei, Cape Verde, is 12. A UV Index value of 11, and more, symbolizes an excessive health risk from unsafe exposure to Sun's UV rays.
Average temperature in September
Sal Rei, Cape Verde
- Average high temperature in September: 29°C
The warmest months (with the highest average high temperature) are September and October (29°C).
The months with the lowest average high temperature are January and February (24°C).
- Average low temperature in September: 24°C
The month with the highest average low temperature is September (24°C).
The coldest months (with the lowest average low temperature) are February and March (18°C).
Average rainfall in September
Sal Rei, Cape Verde
- Average rainfall in September: 67mm
The wettest month (with the highest rainfall) is September (67mm).
The driest months (with the least rainfall) are March, April, May and June (0mm).
Average rainfall days in September
Sal Rei, Cape Verde
- Average rainfall days in September: 4 days
The months with the highest number of rainy days are August and September (4 days).
The month with the least rainy days is December (0 days).
Average sea temperature in September
Sal Rei, Cape Verde
- Average sea temperature in September: 26.7°C
The best month for swimming (with the highest average sea temperature) is October (27.3°C).
The coldest month (with the lowest average sea temperature) is April (22.6°C).
Average daylight in September /
Average sunshine in September
Sal Rei, 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: 4h
The months with the most sunshine are August and September (Average sunshine: 4h).
The month with the least sunshine is December (Average sunshine: 0h).
Average UV index in September
Sal Rei, Cape Verde
- Average UV index in September: 12
The months with the highest UV index are March, April, May, June, July, August and September (UV index 12).
The months with the lowest UV index are January and December (UV index 8).
Sal Rei, Cape Verde
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