September weather forecastBarrocas, Brazil
September
Weather in September
The first month of the spring, September, is also a moderately hot month in Barrocas, Brazil, with temperature in the range of an average low of 18.4°C (65.1°F) and an average high of 29.3°C (84.7°F).Temperature
September experiences an average high-temperature of a still warm 29.3°C (84.7°F), barely different from August's 27.7°C (81.9°F). During September, Barrocas's temperature falls to a steady low-temperature average of 18.4°C (65.1°F).Heat index
Throughout September, the heat index is estimated at a tropical 34°C (93.2°F). Exercise special caution, heat exhaustion and heat cramps are probable. Prolonged activity may induce heatstroke.It is essential to grasp that the heat index's numbers are for shade and light wind settings. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', melds the effects of warmth and moisture to generate a feeling of heat. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Kids generally face higher risks than adults as they sweat less. Along with their large skin surface compared to their small bodies and higher heat production due to their activities, their vulnerability is increased.
Humidity
In Barrocas, the average relative humidity in September is 74%.Rainfall
September is the month with the least rainfall in Barrocas. Rain falls for 13.4 days and accumulates 12mm (0.47") of precipitation.Daylight
In Barrocas, Brazil, the average length of the day in September is 12h and 2min.On the first day of September in Barrocas, sunrise is at 05:39 and sunset at 17:33. On the last day of the month, sunrise is at 05:20 and sunset at 17:32 -03.
Sunshine
In Barrocas, the average sunshine in September is 6.4h.UV index
The average daily maximum UV index in September in Barrocas is 6. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for the average person.Note: An average maximum UV index of 6 in September leads to these recommendations:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Barrocas, Brazil
- Average high temperature in September: 29.3°C
The warmest month (with the highest average high temperature) is March (32.8°C).
The month with the lowest average high temperature is July (26.9°C).
- Average low temperature in September: 18.4°C
The months with the highest average low temperature are February and March (21.9°C).
The coldest month (with the lowest average low temperature) is August (17.6°C).
Average pressure in September
Barrocas, Brazil
- Average pressure in September: 1016.9mbar
The month with the highest atmospheric pressure is July (1018.2mbar).
The months with the lowest atmospheric pressure are March and December (1012.2mbar).
Average wind speed in September
Barrocas, Brazil
- Average wind speed in September: 14.5km/h
The windiest month (with the highest average wind speed) is October (14.8km/h).
The calmest month (with the lowest average wind speed) is April (11.6km/h).
Average humidity in September
Barrocas, Brazil
- Average humidity in September: 74%
The month with the highest relative humidity is June (83%).
The months with the lowest relative humidity are February, November and December (69%).
Average rainfall in September
Barrocas, Brazil
- Average rainfall in September: 12mm
The wettest month (with the highest rainfall) is March (45mm).
The driest month (with the least rainfall) is September (12mm).
Average rainfall days in September
Barrocas, Brazil
- Average rainfall days in September: 13.4 days
The month with the highest number of rainy days is June (17.8 days).
The month with the least rainy days is December (12.1 days).
Average daylight in September /
Average sunshine in September
Barrocas, Brazil
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 12h and 48min).
The month with the shortest days is June (Average daylight: 11h and 30min).
- Average sunshine in September: 6h and 24min
The month with the most sunshine is January (Average sunshine: 9h and 24min).
The months with the least sunshine are May and June (Average sunshine: 4h and 42min).
Average sunshine days in September
Barrocas, Brazil
- Average sunshine days in September: 12.5 days
The month with the most sunshine days is December (16 days).
The month with the least sunshine days is June (9.2 days).
Average UV index in September
Barrocas, Brazil
- Average UV index in September: 6
The months with the highest UV index are January, February, March, November and December (UV index 7).
The month with the lowest UV index is July (UV index 5).
Average cloud cover in September
Barrocas, Brazil
- Average cloud cover in September: 51
The months with the most cloud cover are May and June (Cloud cover 65).
The months with the least cloud cover are February and March (Cloud cover 43).
Average visibility in September
Barrocas, Brazil
- Average visibility in September: 8km
The months with the highest visibility are January, February, March, October, November and December (9km).
The months with the lowest visibility are May, June, July and August (7km).
