September weather forecastPaulo Afonso, Brazil
September
Weather in September
September, the first month of the spring in Paulo Afonso, is a hot month, with temperature in the range of an average low of 19.4°C (66.9°F) and an average high of 31.4°C (88.5°F).Temperature
September's presence marks an average high-temperature of a hot 31.4°C (88.5°F), subtly varied from August's 29.6°C (85.3°F). During September, Paulo Afonso's temperature records a considerable difference from its daily highs to an average low of 19.4°C (66.9°F).Heat index
For most parts of September, the heat index is estimated at a fiery hot 38°C (100.4°F). More safety actions are required, heat exhaustion and heat cramps are probable. Long-term activity may precipitate heatstroke.It is important to note that the heat index values are for shaded areas and light wind scenarios. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is a value derived by merging air temperature with the humidity to convey how the climate feels. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Youngsters are usually more at risk than adults, considering they sweat less. Additionally, their high skin surface area compared to their little bodies and their high heat production due to activity increases their risk.
Humans rely on perspiration as a cooling mechanism, wherein the evaporating sweat counteracts excessive warmth. With high air temperature and humidity (high heat index) conditions, sweat production is restricted, leading to an amplified perception of heat. Heat disorders may be on the horizon when body temperatures rise from inadequate heat management.
Humidity
The average relative humidity in September is 67%.Rainfall
The month with the least rainfall in Paulo Afonso is September, when the rain falls for 6.5 days and typically collects 5mm (0.2") of precipitation.Daylight
The average length of the day in September is 12h and 4min.On the first day of the month, sunrise is at 05:34 and sunset at 17:30. On the last day of September, in Paulo Afonso, sunrise is at 05:17 and sunset at 17:28 -03.
Sunshine
In September, the average sunshine in Paulo Afonso is 7.5h.UV index
January through March, September through December, with an average maximum UV index of 7, are months with the highest UV index in Paulo Afonso. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for average individuals.Note: The maximum daily UV index of 7 in September interprets into the following recommendations:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Paulo Afonso, Brazil
- Average high temperature in September: 31.4°C
The warmest months (with the highest average high temperature) are November and December (34.5°C).
The month with the lowest average high temperature is July (28.5°C).
- Average low temperature in September: 19.4°C
The month with the highest average low temperature is March (23°C).
The coldest month (with the lowest average low temperature) is August (18.3°C).
Average pressure in September
Paulo Afonso, Brazil
- Average pressure in September: 1015.8mbar
The month with the highest atmospheric pressure is July (1017.1mbar).
The month with the lowest atmospheric pressure is November (1011.3mbar).
Average wind speed in September
Paulo Afonso, Brazil
- Average wind speed in September: 17.8km/h
The windiest months (with the highest average wind speed) are September and October (17.8km/h).
The calmest month (with the lowest average wind speed) is April (12.8km/h).
Average humidity in September
Paulo Afonso, Brazil
- Average humidity in September: 67%
The month with the highest relative humidity is July (78%).
The month with the lowest relative humidity is November (55%).
Average rainfall in September
Paulo Afonso, Brazil
- Average rainfall in September: 5mm
The wettest month (with the highest rainfall) is March (39mm).
The driest month (with the least rainfall) is September (5mm).
Average rainfall days in September
Paulo Afonso, Brazil
- Average rainfall days in September: 6.5 days
The month with the highest number of rainy days is July (12.9 days).
The month with the least rainy days is November (5.3 days).
Average daylight in September /
Average sunshine in September
Paulo Afonso, Brazil
- Average daylight in September: 12h and 6min
The month with the longest days is December (Average daylight: 12h and 42min).
The month with the shortest days is June (Average daylight: 11h and 36min).
- Average sunshine in September: 7h and 30min
The month with the most sunshine is January (Average sunshine: 10h and 0min).
The month with the least sunshine is July (Average sunshine: 5h and 0min).
Average sunshine days in September
Paulo Afonso, Brazil
- Average sunshine days in September: 18.5 days
The month with the most sunshine days is November (23 days).
The month with the least sunshine days is July (12.2 days).
Average UV index in September
Paulo Afonso, Brazil
- Average UV index in September: 7
The months with the highest UV index are January, February, March, September, October, November and December (UV index 7).
The months with the lowest UV index are April, May, June, July and August (UV index 6).
Average cloud cover in September
Paulo Afonso, Brazil
- Average cloud cover in September: 39
The month with the most cloud cover is July (Cloud cover 60).
The month with the least cloud cover is November (Cloud cover 26).
Average visibility in September
Paulo Afonso, Brazil
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, September, October, November and December (10km).
The months with the lowest visibility are May, June and July (8km).
