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
The ushering in of September brings an average high-temperature of a hot 30.6°C (87.1°F), closely mirroring the 28.3°C (82.9°F) of August. Despite considerable daily temperature swings, a steady low-temperature average of 17.8°C (64°F) is noted in Itaju throughout September.Heat index
September's mean heat index is appraised at a hot 34°C (93.2°F). Extra precautions are necessary, heat cramps and heat exhaustion are plausible outcomes. Extended activity could lead to heatstroke.In the scope of the heat index, its values resonate with shade and light wind conditions. Direct sunshine exposure could raise heat index values by as much as 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 on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.
Humidity
The months with the lowest humidity are August and September, with an average relative humidity of 58%.Rainfall
In September, in Itaju, the rain falls for 9 days. Throughout September, 38mm (1.5") of precipitation is accumulated. In Itaju, during the entire year, the rain falls for 193.3 days and collects up to 1101mm (43.35") of precipitation.Daylight
In Itaju, Brazil, the average length of the day in September is 11h and 59min.On the first day of September, sunrise is at 06:24 and sunset at 18:05. On the last day of the month, sunrise is at 05:56 and sunset at 18:13 -03.
Sunshine
The average sunshine in September is 9.3h.UV index
January through April, July through December, with an average maximum UV index of 6, are months with the highest UV index in Itaju. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: In September, the UV index of 6 transforms into the following advice:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. 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
Is it hot in Itaju during September?
What are the least humid months in Itaju?
What is the average humidity in September in Itaju?
How much does it rain in Itaju in September?
What is the average length of the day in September in Itaju?
What time are sunrise and sunset in September in Itaju?
How many hours of sunshine does Itaju have in September?
What is the month with the highest UV index in Itaju?
What is the UV index reading in September in Itaju?
Average temperature in September
Itaju, Brazil
- Average high temperature in September: 30.6°C
The warmest month (with the highest average high temperature) is October (30.8°C).
The month with the lowest average high temperature is June (24.4°C).
- Average low temperature in September: 17.8°C
The month with the highest average low temperature is January (20.7°C).
The coldest month (with the lowest average low temperature) is June (14.8°C).
Average pressure in September
Itaju, Brazil
- Average pressure in September: 1014.9mbar
The month with the highest atmospheric pressure is July (1018.7mbar).
The month with the lowest atmospheric pressure is December (1010.7mbar).
Average wind speed in September
Itaju, Brazil
- Average wind speed in September: 10.1km/h
The windiest months (with the highest average wind speed) are August and September (10.1km/h).
The calmest month (with the lowest average wind speed) is February (7.2km/h).
Average humidity in September
Itaju, Brazil
- Average humidity in September: 58%
The month with the highest relative humidity is March (85%).
The months with the lowest relative humidity are August and September (58%).
Average rainfall in September
Itaju, Brazil
- Average rainfall in September: 38mm
The wettest month (with the highest rainfall) is January (198mm).
The driest month (with the least rainfall) is July (10mm).
Average rainfall days in September
Itaju, Brazil
- Average rainfall days in September: 9 days
The month with the highest number of rainy days is January (27.4 days).
The month with the least rainy days is August (3.5 days).
Average daylight in September /
Average sunshine in September
Itaju, Brazil
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 30min).
The month with the shortest days is June (Average daylight: 10h and 48min).
- Average sunshine in September: 9h and 2min
The month with the most sunshine is August (Average sunshine: 9h and 24min).
The month with the least sunshine is January (Average sunshine: 7h and 18min).
Average sunshine days in September
Itaju, Brazil
- Average sunshine days in September: 19.8 days
The month with the most sunshine days is August (26.7 days).
The month with the least sunshine days is February (2.8 days).
Average UV index in September
Itaju, Brazil
- Average UV index in September: 6
The months with the highest UV index are January, February, March, April, July, August, September, October, November and December (UV index 6).
The months with the lowest UV index are May and June (UV index 5).
Average cloud cover in September
Itaju, Brazil
- Average cloud cover in September: 19
The month with the most cloud cover is January (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 15).
Average visibility in September
Itaju, Brazil
- Average visibility in September: 10km
The months with the highest visibility are July, August and September (10km).
The months with the lowest visibility are January, February, March, April and May (8km).
