September weather forecastBequimão, Brazil
September
Weather in September
The first month of the spring, September, is still a hot month in Bequimão, Brazil, with an average temperature fluctuating between 22.3°C (72.1°F) and 32.2°C (90°F).Temperature
September's average high-temperature stands at a still tropical 32.2°C (90°F), showing little deviation from August's 31.8°C (89.2°F). Bequimão, during September, witnesses an average low-temperature of 22.3°C (72.1°F).Heat index
In September, the average heat index is calculated to be a blisteringly hot 44°C (111.2°F). Stay watchful: Heat exhaustion along with heat cramps are likely. Ongoing effort may cause heatstroke.Evaluating the heat index requires understanding its values in the shade and with gentle winds. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is a composite of temperature and humidity figures to convey how warm it feels. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. Direct sun rays can make one feel hotter, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.
When the body gets too warm, it perspires, leading to sweat evaporation which cools it down. With a lot of moisture in the air, the evaporation process is not as effective, and the body does not cool down as efficiently, creating a perception of overheating. Heat-related challenges, like dehydration, can be anticipated when body heat isn't managed effectively.
Humidity
In September, the average relative humidity is 78%.Rainfall
In September, the rain falls for 17.4 days. Throughout September, 23mm (0.91") of precipitation is accumulated. Throughout the year, in Bequimão, Brazil, there are 240.2 rainfall days, and 756mm (29.76") of precipitation is accumulated.Daylight
The average length of the day in September in Bequimão is 12h and 6min.On the first day of the month, sunrise is at 05:56 and sunset at 18:01. On the last day of September, in Bequimão, sunrise is at 05:44 and sunset at 17:52 -03.
Sunshine
The average sunshine in September is 6.6h.UV index
May, September through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for average individuals.Note: A daily high UV index of 7 in September leads to these guidelines:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Bequimão, Brazil
- Average high temperature in September: 32.2°C
The warmest months (with the highest average high temperature) are October and November (32.8°C).
The month with the lowest average high temperature is April (30°C).
- Average low temperature in September: 22.3°C
The month with the highest average low temperature is November (23.3°C).
The coldest month (with the lowest average low temperature) is July (21.3°C).
Average pressure in September
Bequimão, Brazil
- Average pressure in September: 1011.9mbar
The month with the highest atmospheric pressure is July (1013.1mbar).
The month with the lowest atmospheric pressure is November (1009.4mbar).
Average wind speed in September
Bequimão, Brazil
- Average wind speed in September: 8.2km/h
The windiest months (with the highest average wind speed) are October and November (8.4km/h).
The calmest month (with the lowest average wind speed) is April (5.3km/h).
Average humidity in September
Bequimão, Brazil
- Average humidity in September: 78%
The month with the highest relative humidity is April (89%).
The months with the lowest relative humidity are October and November (75%).
Average rainfall in September
Bequimão, Brazil
- Average rainfall in September: 23mm
The wettest month (with the highest rainfall) is April (128mm).
The driest month (with the least rainfall) is October (22mm).
Average rainfall days in September
Bequimão, Brazil
- Average rainfall days in September: 17.4 days
The month with the highest number of rainy days is January (23.7 days).
The month with the least rainy days is October (14.5 days).
Average daylight in September /
Average sunshine in September
Bequimão, 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: 6h and 36min
The month with the most sunshine is August (Average sunshine: 8h and 12min).
The month with the least sunshine is May (Average sunshine: 5h and 42min).
Average sunshine days in September
Bequimão, Brazil
- Average sunshine days in September: 9.2 days
The month with the most sunshine days is October (11.3 days).
The month with the least sunshine days is August (4.7 days).
Average UV index in September
Bequimão, Brazil
- Average UV index in September: 7
The months with the highest UV index are May, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, June, July and August (UV index 6).
Average cloud cover in September
Bequimão, Brazil
- Average cloud cover in September: 48
The month with the most cloud cover is March (Cloud cover 70).
The month with the least cloud cover is October (Cloud cover 47).
Average visibility in September
Bequimão, Brazil
- Average visibility in September: 8km
The months with the highest visibility are September, October, November and December (8km).
The months with the lowest visibility are April and May (5km).





