September weather forecastBiquinha, Brazil
September
Weather in September
The first month of the spring, September, is also a moderately hot month in Biquinha, Brazil, with an average temperature fluctuating between 15.6°C (60.1°F) and 27.2°C (81°F).Temperature
Biquinha's weather in September displays an average high-temperature of a still moderately hot 27.2°C (81°F), showing minor disparity from August's 25.4°C (77.7°F). Throughout September, Biquinha's nights cool down to an average of 15.6°C (60.1°F).Heat index
The heat index value for September is appraised at a hot 30°C (86°F). Persisting in activity during long-term exposure might induce weariness, with subsequent heat cramps.When assessing, remember that heat index measurements are for light winds and shaded spots. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is achieved by amalgamating air temperature with the relative humidity readings. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Young individuals are typically more threatened than adults due to their reduced perspiration. Also, the larger skin surface proportionate to their small bodies and the increased heat from their activities magnify their risk.
Humidity
With an average relative humidity of 77%, September is the least humid month in Biquinha.Rainfall
In Biquinha, in September, during 13.1 rainfall days, 33mm (1.3") of precipitation is typically accumulated. In Biquinha, Brazil, during the entire year, the rain falls for 218.6 days and collects up to 969mm (38.15") of precipitation.Daylight
In September, the average length of the day is 11h and 59min.On the first day of the month, sunrise is at 06:03 and sunset at 17:45. On the last day of September, in Biquinha, sunrise is at 05:35 and sunset at 17:53 -03.
Sunshine
In September, the average sunshine in Biquinha is 7.8h.UV index
April through September and November, with an average maximum UV index of 5, are months with the lowest UV index in Biquinha. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum UV index of 5 during September leads to these instructions:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. Direct Sun exposure should be minimized especially during midday when radiation is most intense. 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
Biquinha, Brazil
- Average high temperature in September: 27.2°C
The warmest month (with the highest average high temperature) is February (29.5°C).
The months with the lowest average high temperature are June and July (23.9°C).
- Average low temperature in September: 15.6°C
The month with the highest average low temperature is January (19.5°C).
The coldest month (with the lowest average low temperature) is July (13.3°C).
Average pressure in September
Biquinha, Brazil
- Average pressure in September: 1017.9mbar
The month with the highest atmospheric pressure is July (1020.7mbar).
The month with the lowest atmospheric pressure is December (1012.4mbar).
Average wind speed in September
Biquinha, Brazil
- Average wind speed in September: 6.9km/h
The windiest month (with the highest average wind speed) is September (6.9km/h).
The calmest month (with the lowest average wind speed) is April (5.1km/h).
Average humidity in September
Biquinha, Brazil
- Average humidity in September: 77%
The month with the highest relative humidity is April (89%).
The month with the lowest relative humidity is September (77%).
Average rainfall in September
Biquinha, Brazil
- Average rainfall in September: 33mm
The wettest month (with the highest rainfall) is January (166mm).
The driest month (with the least rainfall) is July (17mm).
Average rainfall days in September
Biquinha, Brazil
- Average rainfall days in September: 13.1 days
The month with the highest number of rainy days is December (27.3 days).
The month with the least rainy days is August (9 days).
Average daylight in September /
Average sunshine in September
Biquinha, 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: 7h and 48min
The month with the most sunshine is February (Average sunshine: 8h and 6min).
The month with the least sunshine is November (Average sunshine: 6h and 18min).
Average sunshine days in September
Biquinha, Brazil
- Average sunshine days in September: 13.4 days
The month with the most sunshine days is August (19.9 days).
The months with the least sunshine days are November and December (3.2 days).
Average UV index in September
Biquinha, Brazil
- Average UV index in September: 5
The months with the highest UV index are January, February, March, October and December (UV index 6).
The months with the lowest UV index are April, May, June, July, August, September and November (UV index 5).
Average cloud cover in September
Biquinha, Brazil
- Average cloud cover in September: 41
The month with the most cloud cover is November (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in September
Biquinha, Brazil
- Average visibility in September: 8km
The months with the highest visibility are August, September and October (8km).
The months with the lowest visibility are March, April and May (6km).
