September weather forecastBujaru, Brazil
September
Weather in September
September, the first month of the spring in Bujaru, is also a hot month, with an average temperature varying between 32.9°C (91.2°F) and 22.1°C (71.8°F).Temperature
September's onset records an average high-temperature of a still tropical 32.9°C (91.2°F), a near match to August's 32.5°C (90.5°F). Throughout September, Bujaru's nights cool down to an average of 22.1°C (71.8°F).Heat index
The heat index for September is estimated at a burning hot 47°C (116.6°F). Eyes open: Heat cramps and heat exhaustion are expected. Prolonged exertion could lead to heatstroke.Take note of the fact that heat index values are based on shaded circumstances with light airflows. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is a value derived by merging air temperature with the humidity to convey how the climate feels. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Young ones are generally more prone to risk than adults due to their reduced ability to sweat. Their large skin surface area relative to their diminutive bodies and elevated heat production from their activities further enhance this risk.
The primary way humans combat excessive warmth is by perspiring, letting sweat evaporate and cool the body. Elevated relative humidity diminishes evaporation, thereby reducing the body's ability to shed heat and creating a feeling of being too warm. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.
Humidity
The average relative humidity in September in Bujaru is 79%.Rainfall
The month with the least rainfall is September, when the rain falls for 24.7 days and typically collects 45mm (1.77") of precipitation.Daylight
In September, the average length of the day in Bujaru is 12h and 6min.On the first day of the month, sunrise is at 06:09 and sunset at 18:14. On the last day of September, in Bujaru, sunrise is at 05:58 and sunset at 18:05 -03.
Sunshine
The average sunshine in September is 8.2h.UV index
May, July, September through November, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 7 during September translates into the following directions:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. Stay sun-safe with clothing that is both closely woven and worn loosely.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Bujaru, Brazil
- Average high temperature in September: 32.9°C
The warmest months (with the highest average high temperature) are October and November (33.5°C).
The months with the lowest average high temperature are March and April (29.7°C).
- Average low temperature in September: 22.1°C
The month with the highest average low temperature is December (23°C).
The coldest month (with the lowest average low temperature) is July (21.5°C).
Average pressure in September
Bujaru, Brazil
- Average pressure in September: 1011.7mbar
The month with the highest atmospheric pressure is July (1012.7mbar).
The month with the lowest atmospheric pressure is November (1009.2mbar).
Average wind speed in September
Bujaru, Brazil
- Average wind speed in September: 6.9km/h
The windiest months (with the highest average wind speed) are September, October and November (6.9km/h).
The calmest month (with the lowest average wind speed) is April (4.8km/h).
Average humidity in September
Bujaru, Brazil
- Average humidity in September: 79%
The month with the highest relative humidity is April (92%).
The month with the lowest relative humidity is November (76%).
Average rainfall in September
Bujaru, Brazil
- Average rainfall in September: 45mm
The wettest month (with the highest rainfall) is March (252mm).
The driest month (with the least rainfall) is September (45mm).
Average rainfall days in September
Bujaru, Brazil
- Average rainfall days in September: 24.7 days
The month with the highest number of rainy days is March (30.8 days).
The month with the least rainy days is November (22.2 days).
Average daylight in September /
Average sunshine in September
Bujaru, Brazil
- Average daylight in September: 12h and 6min
The month with the longest days is December (Average daylight: 12h and 12min).
The month with the shortest days is June (Average daylight: 12h and 0min).
- Average sunshine in September: 8h and 12min
The month with the most sunshine is August (Average sunshine: 8h and 36min).
The month with the least sunshine is March (Average sunshine: 5h and 36min).
Average sunshine days in September
Bujaru, Brazil
- Average sunshine days in September: 3.9 days
The month with the most sunshine days is November (6 days).
The months with the least sunshine days are March and April (0 days).
Average UV index in September
Bujaru, Brazil
- Average UV index in September: 7
The months with the highest UV index are May, July, September, October and November (UV index 7).
The months with the lowest UV index are January, February, March, April, June, August and December (UV index 6).
Average cloud cover in September
Bujaru, Brazil
- Average cloud cover in September: 45
The months with the most cloud cover are March and April (Cloud cover 71).
The months with the least cloud cover are October and November (Cloud cover 44).
Average visibility in September
Bujaru, Brazil
- Average visibility in September: 7km
The months with the highest visibility are October, November and December (8km).
The month with the lowest visibility is May (5km).





