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
September
Weather in September
Temperature
A minor adjustment in Propriá's average high-temperature is noted with the start of September, touching a still moderately hot 27.9°C (82.2°F) from August's 27.2°C (81°F). Throughout the month of September, Propriá witnesses an average low-temperature of 21.2°C (70.2°F).Heat index
Throughout September, the heat index is calculated to be a tropical 32°C (89.6°F). Uninterrupted activity during exposure could lead to a sense of exhaustion, possibly causing heat cramps.The heat index's values are generally associated with conditions in shade and light breezes. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'real feel' or 'felt air temperature', joins air temperature with relative humidity to produce a temperature perception for humans. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.
Humidity
In September, the average relative humidity in Propriá is 79%.Rainfall
In Propriá, in September, it is raining for 20.5 days, with typically 34mm (1.34") of accumulated precipitation. Throughout the year, in Propriá, there are 222.9 rainfall days, and 509mm (20.04") of precipitation is accumulated.Daylight
The average length of the day in September is 12h and 3min.On the first day of the month, sunrise is at 05:29 and sunset at 17:24. On the last day of September, sunrise is at 05:11 and sunset at 17:22 -03.
Sunshine
In September, the average sunshine is 7.9h.UV index
April through September, with an average maximum UV index of 6, are months with the lowest UV index in Propriá. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the average person.Note: The UV index of 6 during September leads to these advisories:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Propriá in September?
What is the average humidity in September in Propriá?
How much does it rain in Propriá in September?
What is the average length of the day in September in Propriá?
What time are sunrise and sunset in September in Propriá?
How many hours of sunshine does Propriá have in September?
What is the month with the lowest UV index in Propriá?
What is the UV index reading in September in Propriá?
Average temperature in September
Propriá, Brazil
- Average high temperature in September: 27.9°C
The warmest month (with the highest average high temperature) is March (32.1°C).
The month with the lowest average high temperature is July (26.6°C).
- Average low temperature in September: 21.2°C
The month with the highest average low temperature is March (24.4°C).
The coldest month (with the lowest average low temperature) is August (20.8°C).
Average pressure in September
Propriá, Brazil
- Average pressure in September: 1016.5mbar
The month with the highest atmospheric pressure is August (1017.3mbar).
The month with the lowest atmospheric pressure is March (1012.1mbar).
Average wind speed in September
Propriá, Brazil
- Average wind speed in September: 13.8km/h
The windiest month (with the highest average wind speed) is November (15.5km/h).
The calmest month (with the lowest average wind speed) is May (10km/h).
Average humidity in September
Propriá, Brazil
- Average humidity in September: 79%
The months with the highest relative humidity are June and July (83%).
The month with the lowest relative humidity is December (71%).
Average rainfall in September
Propriá, Brazil
- Average rainfall in September: 34mm
The wettest month (with the highest rainfall) is July (85mm).
The driest month (with the least rainfall) is November (16mm).
Average rainfall days in September
Propriá, Brazil
- Average rainfall days in September: 20.5 days
The month with the highest number of rainy days is July (25.2 days).
The month with the least rainy days is November (11.5 days).
Average daylight in September /
Average sunshine in September
Propriá, Brazil
- Average daylight in September: 12h and 1min
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 30min).
- Average sunshine in September: 7h and 5min
The month with the most sunshine is March (Average sunshine: 8h and 24min).
The month with the least sunshine is July (Average sunshine: 7h and 12min).
Average sunshine days in September
Propriá, Brazil
- Average sunshine days in September: 4.4 days
The month with the most sunshine days is December (13.5 days).
The month with the least sunshine days is August (2 days).
Average UV index in September
Propriá, Brazil
- Average UV index in September: 6
The months with the highest UV index are January, February, March, October, November and December (UV index 7).
The months with the lowest UV index are April, May, June, July, August and September (UV index 6).
Average cloud cover in September
Propriá, Brazil
- Average cloud cover in September: 41
The month with the most cloud cover is July (Cloud cover 49).
The month with the least cloud cover is December (Cloud cover 34).
Average visibility in September
Propriá, Brazil
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, June, August, September, October, November and December (10km).
The months with the lowest visibility are May and July (9km).
