September weather forecastAracatu, Brazil
September
Weather in September
The first month of the spring, September, is a tropical month in Aracatu, Brazil, with an average temperature fluctuating between 18.3°C (64.9°F) and 30.1°C (86.2°F).Temperature
Aracatu's transition from August to September introduces an average high-temperature of a tropical 30.1°C (86.2°F), marking an insignificant variation from the 27.8°C (82°F). Aracatu throughout September, experiences an average nighttime temperature of 18.3°C (64.9°F).Heat index
The heat index for September is computed to be a hot 33°C (91.4°F). Take more safety measures, heat exhaustion and heat cramps are potential outcomes. Persistent activity might lead to heatstroke.Always consider that heat index estimations are for light winds and places in the shade. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is a numerical representation of warmth when taking temperature and moisture levels into account. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.
Humidity
With an average relative humidity of 60%, September is the least humid month in Aracatu.Rainfall
In September, in Aracatu, the rain falls for 5.9 days. Throughout September, 5mm (0.2") of precipitation is accumulated. Throughout the year, in Aracatu, there are 157.3 rainfall days, and 574mm (22.6") of precipitation is accumulated.Daylight
In September, the average length of the day is 12h and 2min.On the first day of the month, sunrise is at 05:50 and sunset at 17:40. On the last day of September, in Aracatu, sunrise is at 05:28 and sunset at 17:42 -03.
Sunshine
The average sunshine in September is 8.2h.UV index
The month with the highest UV index is September, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum UV index of 7 during September translates into these guidelines:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Aracatu, Brazil
- Average high temperature in September: 30.1°C
The warmest month (with the highest average high temperature) is October (30.7°C).
The month with the lowest average high temperature is July (26.5°C).
- Average low temperature in September: 18.3°C
The month with the highest average low temperature is October (19.9°C).
The coldest month (with the lowest average low temperature) is July (16.9°C).
Average pressure in September
Aracatu, Brazil
- Average pressure in September: 1017.1mbar
The month with the highest atmospheric pressure is July (1019.4mbar).
The month with the lowest atmospheric pressure is November (1012.9mbar).
Average wind speed in September
Aracatu, Brazil
- Average wind speed in September: 12.8km/h
The windiest month (with the highest average wind speed) is September (12.8km/h).
The calmest month (with the lowest average wind speed) is April (7.9km/h).
Average humidity in September
Aracatu, Brazil
- Average humidity in September: 60%
The month with the highest relative humidity is April (77%).
The month with the lowest relative humidity is September (60%).
Average rainfall in September
Aracatu, Brazil
- Average rainfall in September: 5mm
The wettest month (with the highest rainfall) is December (102mm).
The driest month (with the least rainfall) is August (3mm).
Average rainfall days in September
Aracatu, Brazil
- Average rainfall days in September: 5.9 days
The month with the highest number of rainy days is March (19.6 days).
The month with the least rainy days is August (5.3 days).
Average daylight in September /
Average sunshine in September
Aracatu, Brazil
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 0min).
The month with the shortest days is June (Average daylight: 11h and 18min).
- Average sunshine in September: 8h and 12min
The month with the most sunshine is February (Average sunshine: 9h and 24min).
The month with the least sunshine is June (Average sunshine: 5h and 48min).
Average sunshine days in September
Aracatu, Brazil
- Average sunshine days in September: 19.4 days
The month with the most sunshine days is August (20.3 days).
The month with the least sunshine days is February (7.4 days).
Average UV index in September
Aracatu, Brazil
- Average UV index in September: 7
The month with the highest UV index is September (UV index 7).
The month with the lowest UV index is June (UV index 5).
Average cloud cover in September
Aracatu, Brazil
- Average cloud cover in September: 31
The month with the most cloud cover is April (Cloud cover 50).
The month with the least cloud cover is September (Cloud cover 31).
Average visibility in September
Aracatu, Brazil
- Average visibility in September: 10km
The months with the highest visibility are August, September and October (10km).
The months with the lowest visibility are January, February, March, April and December (8km).
