September weather forecastBorá, Brazil
September
Weather in September
The first month of the spring, September, is also a moderately hot month in Borá, Brazil, with an average temperature varying between 17.2°C (63°F) and 29.4°C (84.9°F).Temperature
Borá in September witnesses an average high-temperature of a still warm 29.4°C (84.9°F), indicating a slight variation from August's 26.8°C (80.2°F). September nights showcase a dramatic shift from daytime highs to an average temperature of 17.2°C (63°F).Heat index
The heat index value during September is calculated to be a tropical 32°C (89.6°F). Exposure and extended activity could potentially cause a state of fatigue and lead to heat cramps.Know that the heat index computations account for shaded terrains and slight winds. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', provides an understanding of perceived warmth by combining temperature and relative humidity. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. Under direct sun rays, the felt temperature might be heightened, with the heat index increasing by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.
Humidity
The least humid month is September, with an average relative humidity of 61%.Rainfall
In September, in Borá, the rain falls for 9.6 days. Throughout September, 44mm (1.73") of precipitation is accumulated. In Borá, Brazil, during the entire year, the rain falls for 183.1 days and collects up to 914mm (35.98") of precipitation.Daylight
In Borá, the average length of the day in September is 11h and 59min.On the first day of the month, sunrise is at 06:31 and sunset at 18:12. On the last day of September, in Borá, sunrise is at 06:03 and sunset at 18:20 -03.
Sunshine
In September, the average sunshine is 9h.UV index
January through March, August through December, with an average maximum UV index of 6, are months with the highest UV index in Borá, Brazil. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: A daily high UV index of 6 in September leads to these guidelines:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Borá, Brazil
- Average high temperature in September: 29.4°C
The warmest month (with the highest average high temperature) is October (29.7°C).
The month with the lowest average high temperature is June (23.2°C).
- Average low temperature in September: 17.2°C
The month with the highest average low temperature is February (20.2°C).
The coldest months (with the lowest average low temperature) are June and July (14.3°C).
Average pressure in September
Borá, Brazil
- Average pressure in September: 1014.6mbar
The month with the highest atmospheric pressure is July (1018.4mbar).
The month with the lowest atmospheric pressure is December (1010.2mbar).
Average wind speed in September
Borá, Brazil
- Average wind speed in September: 11.1km/h
The windiest month (with the highest average wind speed) is August (11.3km/h).
The calmest month (with the lowest average wind speed) is February (8.2km/h).
Average humidity in September
Borá, Brazil
- Average humidity in September: 61%
The months with the highest relative humidity are January, February and March (86%).
The month with the lowest relative humidity is September (61%).
Average rainfall in September
Borá, Brazil
- Average rainfall in September: 44mm
The wettest month (with the highest rainfall) is January (151mm).
The driest month (with the least rainfall) is July (31mm).
Average rainfall days in September
Borá, Brazil
- Average rainfall days in September: 9.6 days
The month with the highest number of rainy days is January (25 days).
The month with the least rainy days is August (5.4 days).
Average daylight in September /
Average sunshine in September
Borá, Brazil
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 30min).
The month with the shortest days is June (Average daylight: 10h and 48min).
- Average sunshine in September: 9h and 0min
The month with the most sunshine is August (Average sunshine: 9h and 18min).
The month with the least sunshine is January (Average sunshine: 6h and 48min).
Average sunshine days in September
Borá, Brazil
- Average sunshine days in September: 19.1 days
The month with the most sunshine days is August (24.8 days).
The month with the least sunshine days is February (4.7 days).
Average UV index in September
Borá, Brazil
- Average UV index in September: 6
The months with the highest UV index are January, February, March, August, September, October, November and December (UV index 6).
The months with the lowest UV index are April, May, June and July (UV index 5).
Average cloud cover in September
Borá, Brazil
- Average cloud cover in September: 23
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility in September
Borá, Brazil
- Average visibility in September: 9km
The month with the highest visibility is August (10km).
The months with the lowest visibility are January, February, March and May (7km).





