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
Transitioning into September, Itaíba records an average high-temperature of a still moderately hot 29.6°C (85.3°F), almost identical to August's 28.1°C (82.6°F). Throughout September, the nighttime temperature in Itaíba, Brazil, averages to a comfortable 18.4°C (65.1°F).Heat index
September's mean heat index is estimated at a tropical 34°C (93.2°F). Adopt extra safety steps, risk of heat exhaustion and heat cramps is notable. Sustained activity might cause heatstroke.When referencing the heat index, its values are suitable for shady environments and light breezes. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is a composite of temperature and humidity figures to convey how warm it feels. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Typically, young kids are at a higher risk than adults since they sweat less. Also, the larger skin surface in proportion to their small bodies and the heightened heat production due to their active nature adds to their vulnerability.
Humidity
In Itaíba, the average relative humidity in September is 71%.Rainfall
September is the month with the least rainfall. Rain falls for 8.6 days and accumulates 6mm (0.24") 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 05:31 and sunset at 17:27. On the last day of September, sunrise is at 05:14 and sunset at 17:24 -03.
Sunshine
In September, the average sunshine in Itaíba is 8.1h.UV index
The months with the lowest UV index are April through September, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for average individuals.Note: The maximum daily UV index of 6 during September translates into the following directions:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot is it in Itaíba in September?
What is the average humidity in September in Itaíba?
What is the driest month in Itaíba?
How many days does it rain in September in Itaíba?
What is the average length of the day in September in Itaíba?
When are sunrise and sunset in September in Itaíba?
How many hours of sunshine does Itaíba have in September?
What are the months with the lowest UV index in Itaíba?
What is the UV index intensity in September in Itaíba?
Average temperature in September
Itaíba, Brazil
- Average high temperature in September: 29.6°C
The warmest month (with the highest average high temperature) is November (33.3°C).
The month with the lowest average high temperature is July (26.9°C).
- Average low temperature in September: 18.4°C
The month with the highest average low temperature is March (22.1°C).
The coldest month (with the lowest average low temperature) is August (17.7°C).
Average pressure in September
Itaíba, Brazil
- Average pressure in September: 1016.1mbar
The months with the highest atmospheric pressure are July and August (1017.1mbar).
The month with the lowest atmospheric pressure is November (1011.9mbar).
Average wind speed in September
Itaíba, Brazil
- Average wind speed in September: 16.4km/h
The windiest months (with the highest average wind speed) are October and November (16.9km/h).
The calmest month (with the lowest average wind speed) is April (11.6km/h).
Average humidity in September
Itaíba, Brazil
- Average humidity in September: 71%
The month with the highest relative humidity is July (81%).
The months with the lowest relative humidity are November and December (60%).
Average rainfall in September
Itaíba, Brazil
- Average rainfall in September: 6mm
The wettest month (with the highest rainfall) is March (61mm).
The driest month (with the least rainfall) is September (6mm).
Average rainfall days in September
Itaíba, Brazil
- Average rainfall days in September: 8.6 days
The month with the highest number of rainy days is April (17.3 days).
The month with the least rainy days is November (4.8 days).
Average daylight in September /
Average sunshine in September
Itaíba, 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 36min).
- Average sunshine in September: 8h and 1min
The month with the most sunshine is November (Average sunshine: 9h and 30min).
The month with the least sunshine is July (Average sunshine: 6h and 0min).
Average sunshine days in September
Itaíba, Brazil
- Average sunshine days in September: 16.1 days
The month with the most sunshine days is November (23.5 days).
The month with the least sunshine days is July (6.9 days).
Average UV index in September
Itaíba, 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
Itaíba, Brazil
- Average cloud cover in September: 36
The month with the most cloud cover is July (Cloud cover 56).
The month with the least cloud cover is November (Cloud cover 21).
Average visibility in September
Itaíba, Brazil
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, October, November and December (10km).
The months with the lowest visibility are May, June, July and August (8km).
Itaíba, Brazil
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