September weather forecastMarabá, Brazil
September
Weather in September
September, the first month of the spring in Marabá, is still a very hot month, with temperature in the range of an average high of 36.6°C (97.9°F) and an average low of 23.2°C (73.8°F).Temperature
September is the month when Marabá experiences its warmest temperatures, averaging a high of 36.6°C (97.9°F) and a low of 23.2°C (73.8°F).Heat index
September's heat index is calculated to be a blazing hot 47°C (116.6°F). Stay vigilant: Heat cramps along with heat exhaustion are expected. Heatstroke may follow prolonged exertion.Heat index details are generally centered around shaded locations and a mild breeze. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a numerical representation of warmth when taking temperature and moisture levels into account. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to 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.
Evaporating sweat, an outcome of perspiration, is key in assisting the human body to moderate its temperature. Under conditions of increased relative humidity, the evaporation rate lessens, causing the body to retain more heat than under less humid conditions. Heat-related challenges, like dehydration, can be anticipated when body heat isn't managed effectively.
Humidity
The average relative humidity in September is 54%.Rainfall
In Marabá, in September, it is raining for 11.9 days, with typically 21mm (0.83") of accumulated precipitation. Throughout the year, there are 250.8 rainfall days, and 1478mm (58.19") of precipitation is accumulated.Daylight
In September, the average length of the day is 12h and 5min.On the first day of the month, sunrise is at 06:15 and sunset at 18:16. On the last day of September, sunrise is at 06:01 and sunset at 18:10 -03.
Sunshine
In September, the average sunshine in Marabá is 9.3h.UV index
The months with the highest UV index in Marabá, Brazil, are May through October, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the ordinary person.Note: A maximum UV index of 7 in September translates into the following recommendations:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Marabá, Brazil
- Average high temperature in September: 36.6°C
The warmest month (with the highest average high temperature) is September (36.6°C).
The month with the lowest average high temperature is February (29.8°C).
- Average low temperature in September: 23.2°C
The month with the highest average low temperature is October (23.3°C).
The coldest month (with the lowest average low temperature) is July (20.1°C).
Average pressure in September
Marabá, Brazil
- Average pressure in September: 1010.9mbar
The months with the highest atmospheric pressure are June and July (1012.9mbar).
The month with the lowest atmospheric pressure is November (1008.9mbar).
Average wind speed in September
Marabá, Brazil
- Average wind speed in September: 5.2km/h
The windiest months (with the highest average wind speed) are August and September (5.2km/h).
The calmest month (with the lowest average wind speed) is April (3.4km/h).
Average humidity in September
Marabá, Brazil
- Average humidity in September: 54%
The month with the highest relative humidity is February (90%).
The month with the lowest relative humidity is August (51%).
Average rainfall in September
Marabá, Brazil
- Average rainfall in September: 21mm
The wettest month (with the highest rainfall) is February (240mm).
The driest month (with the least rainfall) is August (6mm).
Average rainfall days in September
Marabá, Brazil
- Average rainfall days in September: 11.9 days
The months with the highest number of rainy days are January and March (30.3 days).
The month with the least rainy days is August (5.1 days).
Average daylight in September /
Average sunshine in September
Marabá, Brazil
- Average daylight in September: 12h and 6min
The month with the longest days is December (Average daylight: 12h and 24min).
The month with the shortest days is June (Average daylight: 11h and 48min).
- Average sunshine in September: 9h and 18min
The month with the most sunshine is October (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 5h and 54min).
Average sunshine days in September
Marabá, Brazil
- Average sunshine days in September: 14.6 days
The month with the most sunshine days is August (24.2 days).
The month with the least sunshine days is March (0.4 days).
Average UV index in September
Marabá, Brazil
- Average UV index in September: 7
The months with the highest UV index are May, June, July, August, September and October (UV index 7).
The months with the lowest UV index are January, February, March, April, November and December (UV index 6).
Average cloud cover in September
Marabá, Brazil
- Average cloud cover in September: 26
The month with the most cloud cover is February (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 18).
Average visibility in September
Marabá, 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 February and April (6km).
