September weather forecastBarroquinha, Brazil
September weather for Barroquinha, Brazil: The month with the least rainfall in Barroquinha, Brazil, is September, when the rain falls for 2.7 days and typically collects 1mm (0.04") of precipitation. September, the first month of the spring in Barroquinha, is also a hot month, with an average temperature fluctuating between 32.9°C (91.2°F) and 24.4°C (75.9°F).
September
Weather in September
September, the first month of the spring in Barroquinha, is also a hot month, with an average temperature fluctuating between 32.9°C (91.2°F) and 24.4°C (75.9°F).Temperature
September's arrival brings an average high-temperature of a still tropical 32.9°C (91.2°F), slightly deviating from August's 32.7°C (90.9°F). An average low-temperature of 24.4°C (75.9°F) is observed in Barroquinha during the September nights.Heat index
The heat index in September is computed to be a blisteringly hot 42°C (107.6°F). Exercise extra preventive actions, heat cramps and heat exhaustion are plausible. Continuous activity could result in heatstroke.Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is the result of factoring in humidity to the air temperature, indicating perceived warmth. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Take note that direct exposure to the sun can increase the felt temperature, possibly adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are highly critical to babies and toddlers. Typically, young kids are at a higher risk than adults since they sweat less. Also, the larger skin surface in proportion to their small bodies and the heightened heat production due to their active nature adds to their vulnerability.
Through perspiration, the body has a natural mechanism to eliminate excessive heat via sweat evaporation. When the relative humidity is high, the evaporation rate is reduced. The warmth is removed from the body at a lower rate, causing the body to retain more heat than it would in dry air. Overheating and potential dehydration arise when body heat gain eclipses its release capability.
Humidity
With an average relative humidity of 66%, September is the least humid month.Rainfall
The month with the least rainfall is September, when the rain falls for 2.7 days and typically collects 1mm (0.04") of precipitation.Daylight
In September, the average length of the day is 12h and 6min.On the first day of the month, sunrise is at 05:42 and sunset at 17:46. On the last day of September, sunrise is at 05:30 and sunset at 17:38 -03.
Sunshine
In September, the average sunshine in Barroquinha is 9.2h.UV index
The months with the highest UV index are January, April 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 rays for the ordinary person.Note: In September, a regular UV index of 7 translates into these guidelines:
Resist overexposure. Safeguarding from solar damage is indispensable. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Barroquinha, Brazil
- Average high temperature in September: 32.9°C
The warmest month (with the highest average high temperature) is October (33.2°C).
The month with the lowest average high temperature is April (30°C).
- Average low temperature in September: 24.4°C
The month with the highest average low temperature is December (25.5°C).
The coldest month (with the lowest average low temperature) is July (23.6°C).
Average pressure in September
Barroquinha, Brazil
- Average pressure in September: 1012.3mbar
The month with the highest atmospheric pressure is July (1013.3mbar).
The month with the lowest atmospheric pressure is November (1009.7mbar).
Average wind speed in September
Barroquinha, Brazil
- Average wind speed in September: 26.3km/h
The windiest months (with the highest average wind speed) are September and October (26.3km/h).
The calmest month (with the lowest average wind speed) is April (14.4km/h).
Average humidity in September
Barroquinha, Brazil
- Average humidity in September: 66%
The month with the highest relative humidity is April (82%).
The month with the lowest relative humidity is September (66%).
Average rainfall in September
Barroquinha, Brazil
- Average rainfall in September: 1mm
The wettest month (with the highest rainfall) is March (216mm).
The driest month (with the least rainfall) is September (1mm).
Average rainfall days in September
Barroquinha, Brazil
- Average rainfall days in September: 2.7 days
The month with the highest number of rainy days is April (27.8 days).
The month with the least rainy days is September (2.7 days).
Average daylight in September /
Average sunshine in September
Barroquinha, Brazil
- Average daylight in September: 12h and 6min
The month with the longest days is December (Average daylight: 12h and 18min).
The month with the shortest days is June (Average daylight: 12h and 0min).
- Average sunshine in September: 9h and 12min
The month with the most sunshine is August (Average sunshine: 9h and 24min).
The month with the least sunshine is March (Average sunshine: 7h and 12min).
Average sunshine days in September
Barroquinha, Brazil
- Average sunshine days in September: 24.8 days
The month with the most sunshine days is September (24.8 days).
The month with the least sunshine days is April (1.3 days).
Average UV index in September
Barroquinha, Brazil
- Average UV index in September: 7
The months with the highest UV index are January, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are February and March (UV index 6).
Average cloud cover in September
Barroquinha, Brazil
- Average cloud cover in September: 20
The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility in September
Barroquinha, Brazil
- Average visibility in September: 10km
The months with the highest visibility are January, February, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are March and April (9km).





