September weather forecastCaaporã, Brazil
September
Weather in September
September, the first month of the spring in Caaporã, is still a warm month, with temperature in the range of an average low of 21.7°C (71.1°F) and an average high of 28.1°C (82.6°F).Temperature
The arrival of September denotes a barely perceptible change in the average high-temperatures to a still warm 28.1°C (82.6°F) from August's 27.6°C (81.7°F). The month of September records an average low-temperature of 21.7°C (71.1°F).Heat index
September's mean heat index is estimated at a hot 32°C (89.6°F). Ongoing activity coupled with exposure often results in weariness and could induce heat cramps.It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', arises from combining readings of air temperature and relative moisture content. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. 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.
Humidity
In Caaporã, the average relative humidity in September is 78%.Rainfall
In Caaporã, during September, the rain falls for 17.8 days and regularly aggregates up to 24mm (0.94") of precipitation. Throughout the year, there are 200.7 rainfall days, and 437mm (17.2") of precipitation is accumulated.Daylight
In September, the average length of the day is 12h and 4min.On the first day of the month, sunrise is at 05:20 and sunset at 17:18. On the last day of September, in Caaporã, sunrise is at 05:04 and sunset at 17:14 -03.
Sunshine
The average sunshine in September is 7.3h.UV index
In September, the average daily maximum UV index in Caaporã is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for average individuals.Note: The daily maximum UV index of 6 in September interprets into the following advice:
Prevent overexposure. Protection from the sun's harmful effects is needed. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Caaporã, Brazil
- Average high temperature in September: 28.1°C
The warmest month (with the highest average high temperature) is March (31.4°C).
The month with the lowest average high temperature is July (27°C).
- Average low temperature in September: 21.7°C
The months with the highest average low temperature are February and March (24.3°C).
The coldest month (with the lowest average low temperature) is August (21.3°C).
Average pressure in September
Caaporã, Brazil
- Average pressure in September: 1015.6mbar
The month with the highest atmospheric pressure is August (1016.2mbar).
The months with the lowest atmospheric pressure are February and March (1011.9mbar).
Average wind speed in September
Caaporã, Brazil
- Average wind speed in September: 13.4km/h
The windiest month (with the highest average wind speed) is September (13.4km/h).
The calmest month (with the lowest average wind speed) is April (9.6km/h).
Average humidity in September
Caaporã, Brazil
- Average humidity in September: 78%
The month with the highest relative humidity is July (85%).
The months with the lowest relative humidity are November and December (72%).
Average rainfall in September
Caaporã, Brazil
- Average rainfall in September: 24mm
The wettest month (with the highest rainfall) is July (78mm).
The driest month (with the least rainfall) is November (13mm).
Average rainfall days in September
Caaporã, Brazil
- Average rainfall days in September: 17.8 days
The month with the highest number of rainy days is July (23 days).
The month with the least rainy days is February (12.7 days).
Average daylight in September /
Average sunshine in September
Caaporã, Brazil
- Average daylight in September: 12h and 6min
The month with the longest days is December (Average daylight: 12h and 36min).
The month with the shortest days is June (Average daylight: 11h and 42min).
- Average sunshine in September: 7h and 18min
The month with the most sunshine is March (Average sunshine: 7h and 30min).
The month with the least sunshine is July (Average sunshine: 6h and 12min).
Average sunshine days in September
Caaporã, Brazil
- Average sunshine days in September: 7.3 days
The month with the most sunshine days is March (15.3 days).
The month with the least sunshine days is July (6.2 days).
Average UV index in September
Caaporã, Brazil
- Average UV index in September: 6
The months with the highest UV index are January, February, March, April, October, November and December (UV index 7).
The months with the lowest UV index are July and August (UV index 5).
Average cloud cover in September
Caaporã, Brazil
- Average cloud cover in September: 49
The month with the most cloud cover is July (Cloud cover 56).
The month with the least cloud cover is March (Cloud cover 42).
Average visibility in September
Caaporã, 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 April, May, June, July and August (9km).
