September weather forecastCabo, Brazil
September
Weather in September
September, the first month of the spring in Cabo, is still a warm month, with an average temperature ranging between min 22.9°C (73.2°F) and max 27.3°C (81.1°F).Temperature
At the onset of September, Cabo records an average high-temperature of a still moderately hot 27.3°C (81.1°F), showing little deviation from the preceding month. During the nights of September, Cabo records an average temperature of 22.9°C (73.2°F), a minor drop from daytime peaks.Heat index
During September, the heat index is computed to be a hot 30°C (86°F). Exposure and extended activity could potentially cause a state of fatigue and lead to heat cramps.Heat index evaluations are typically in the context of light winds and shaded environments. When under direct sunshine, the heat index may be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', combines both the air temperature and the humidity level to give a perceived human temperature. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.
Humidity
In Cabo, the average relative humidity in September is 77%.Rainfall
In September, the rain falls for 18 days. Throughout September, 32mm (1.26") of precipitation is accumulated. In Cabo, during the entire year, the rain falls for 221.5 days and collects up to 601mm (23.66") of precipitation.Daylight
In September, the average length of the day in Cabo, Brazil, is 12h and 4min.On the first day of the month, sunrise is at 05:21 and sunset at 17:18. On the last day of September, sunrise is at 05:04 and sunset at 17:15 -03.
Sunshine
In Cabo, the average sunshine in September is 7.8h.UV index
The months with the highest UV index are January through May, September through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the average person.Note: The daily high UV index of 7 during September translates into the following recommendations:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Cabo, Brazil
- Average high temperature in September: 27.3°C
The warmest month (with the highest average high temperature) is March (30.3°C).
The month with the lowest average high temperature is July (26.7°C).
- Average low temperature in September: 22.9°C
The month with the highest average low temperature is March (25.4°C).
The coldest month (with the lowest average low temperature) is August (22.6°C).
Average pressure in September
Cabo, Brazil
- Average pressure in September: 1015.9mbar
The month with the highest atmospheric pressure is August (1016.6mbar).
The month with the lowest atmospheric pressure is March (1012mbar).
Average wind speed in September
Cabo, Brazil
- Average wind speed in September: 15.2km/h
The windiest month (with the highest average wind speed) is September (15.2km/h).
The calmest month (with the lowest average wind speed) is April (11.1km/h).
Average humidity in September
Cabo, Brazil
- Average humidity in September: 77%
The month with the highest relative humidity is July (82%).
The months with the lowest relative humidity are November and December (74%).
Average rainfall in September
Cabo, Brazil
- Average rainfall in September: 32mm
The wettest months (with the highest rainfall) are June and July (94mm).
The driest month (with the least rainfall) is November (21mm).
Average rainfall days in September
Cabo, Brazil
- Average rainfall days in September: 18 days
The month with the highest number of rainy days is July (24.2 days).
The month with the least rainy days is November (14.1 days).
Average daylight in September /
Average sunshine in September
Cabo, Brazil
- Average daylight in September: 12h and 6min
The month with the longest days is December (Average daylight: 12h and 36min).
The month with the shortest days is June (Average daylight: 11h and 36min).
- Average sunshine in September: 7h and 48min
The month with the most sunshine is March (Average sunshine: 8h and 12min).
The month with the least sunshine is July (Average sunshine: 7h and 0min).
Average sunshine days in September
Cabo, Brazil
- Average sunshine days in September: 4.6 days
The month with the most sunshine days is March (12.6 days).
The month with the least sunshine days is July (3.4 days).
Average UV index in September
Cabo, Brazil
- Average UV index in September: 7
The months with the highest UV index are January, February, March, April, May, September, October, November and December (UV index 7).
The months with the lowest UV index are June, July and August (UV index 6).
Average cloud cover in September
Cabo, Brazil
- Average cloud cover in September: 46
The month with the most cloud cover is July (Cloud cover 50).
The month with the least cloud cover is March (Cloud cover 39).
Average visibility in September
Cabo, Brazil
- 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).
