September weather forecastItacuruba, Brazil
September
Weather in September
The first month of the spring, September, is a hot month in Itacuruba, Brazil, with an average temperature varying between 19.5°C (67.1°F) and 31.2°C (88.2°F).Temperature
September's arrival shows an average high-temperature of a hot 31.2°C (88.2°F), hardly different from the previous month. Throughout September, Itacuruba's nights cool down to an average of 19.5°C (67.1°F).Heat index
The average heat index in September is calculated to be a very hot 36°C (96.8°F). Exercise heightened safety, heat cramps and heat exhaustion are probable. Persistent activity may provoke heatstroke.Note that heat index values are valued for light wind and location in the shade. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is a value derived by merging air temperature with the humidity to convey how the climate feels. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. One's exposure to direct sunlight has the potential to intensify the heat sensation, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.
One of the main methods the human body employs to cool down is by perspiring, as this process allows sweat to evaporate and remove excess heat. An elevated level of relative humidity hinders evaporation, leading to decreased heat elimination from the body, inducing a sensation of excess heat. When heat gain surpasses the level the body can shed, body temperature begins to increase, and consequently, overheating and dehydration can occur, with varying severity.
Humidity
The average relative humidity in September in Itacuruba, Brazil, is 64%.Rainfall
September is the month with the least rainfall. Rain falls for 5.4 days and accumulates 4mm (0.16") of precipitation.Daylight
The average length of the day in September in Itacuruba is 12h and 4min.On the first day of September, sunrise is at 05:36 and sunset at 17:33. On the last day of the month, sunrise is at 05:19 and sunset at 17:29 -03.
Sunshine
In September, the average sunshine in Itacuruba, Brazil, is 8.1h.UV index
The months with the highest UV index are January through March, September through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The UV index of 7 during September leads to these advisories:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. 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. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Itacuruba, Brazil
- Average high temperature in September: 31.2°C
The warmest month (with the highest average high temperature) is November (34.3°C).
The month with the lowest average high temperature is July (27.8°C).
- Average low temperature in September: 19.5°C
The months with the highest average low temperature are November and December (22.7°C).
The coldest months (with the lowest average low temperature) are July and August (18.4°C).
Average pressure in September
Itacuruba, Brazil
- Average pressure in September: 1015.5mbar
The month with the highest atmospheric pressure is July (1016.9mbar).
The month with the lowest atmospheric pressure is November (1011.1mbar).
Average wind speed in September
Itacuruba, Brazil
- Average wind speed in September: 20.1km/h
The windiest month (with the highest average wind speed) is September (20.1km/h).
The calmest months (with the lowest average wind speed) are March and April (13.3km/h).
Average humidity in September
Itacuruba, Brazil
- Average humidity in September: 64%
The months with the highest relative humidity are June and July (76%).
The month with the lowest relative humidity is November (53%).
Average rainfall in September
Itacuruba, Brazil
- Average rainfall in September: 4mm
The wettest month (with the highest rainfall) is March (70mm).
The driest month (with the least rainfall) is September (4mm).
Average rainfall days in September
Itacuruba, Brazil
- Average rainfall days in September: 5.4 days
The month with the highest number of rainy days is April (16.5 days).
The month with the least rainy days is September (5.4 days).
Average daylight in September /
Average sunshine in September
Itacuruba, 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 36min).
- Average sunshine in September: 8h and 6min
The month with the most sunshine is January (Average sunshine: 9h and 42min).
The month with the least sunshine is July (Average sunshine: 5h and 30min).
Average sunshine days in September
Itacuruba, Brazil
- Average sunshine days in September: 21.6 days
The month with the most sunshine days is November (22.5 days).
The month with the least sunshine days is April (12.3 days).
Average UV index in September
Itacuruba, Brazil
- Average UV index in September: 7
The months with the highest UV index are January, February, March, September, October, November and December (UV index 7).
The months with the lowest UV index are April, May, June, July and August (UV index 6).
Average cloud cover in September
Itacuruba, Brazil
- Average cloud cover in September: 34
The month with the most cloud cover is July (Cloud cover 56).
The month with the least cloud cover is November (Cloud cover 25).
Average visibility in September
Itacuruba, 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).





