Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
In September, the average high-temperature registers at a still warm 28.1°C (82.6°F), nearly identical to August's 27.6°C (81.7°F). Goiana experiences an average low-temperature of 21.7°C (71.1°F) in the month of September.Heat index
For September, the heat index is computed to be a hot 32°C (89.6°F). If one stays active during extended exposure, it might induce fatigue and result in heat cramps.Take into consideration that the heat index values are calculated for shade and light wind conditions. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.
Humidity
In Goiana, the average relative humidity in September is 78%.Rainfall
In Goiana, in September, it is raining for 17.8 days, with typically 24mm (0.94") of accumulated precipitation. Throughout the year, in Goiana, Brazil, there are 200.7 rainfall days, and 437mm (17.2") of precipitation is accumulated.Daylight
The average length of the day in September in Goiana is 12h and 4min.On the first day of the month, sunrise is at 05:20 and sunset at 17:19. On the last day of September, in Goiana, sunrise is at 05:04 and sunset at 17:14 -03.
Sunshine
In September, the average sunshine in Goiana is 7.3h.UV index
The average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum daily UV index, 6 in September, converts into the following recommendations:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Frequently asked questions
How hot is it in Goiana in September?
What is the average humidity in September in Goiana?
How much does it rain in Goiana in September?
What is the average length of the day in September in Goiana?
What time are sunrise and sunset in September in Goiana?
How many hours of sunshine does Goiana have in September?
What is the UV index reading in September in Goiana?
Average temperature in September
Goiana, 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
Goiana, 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
Goiana, 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
Goiana, 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
Goiana, 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
Goiana, 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
Goiana, Brazil
- Average daylight in September: 12h and 1min
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 2min
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
Goiana, 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
Goiana, 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
Goiana, 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
Goiana, 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).
Goiana, Brazil
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