September weather forecastTocantinópolis, Brazil
September
Weather in September
The first month of the spring, September, is also a sweltering month in Tocantinópolis, Brazil, with an average temperature ranging between min 23.1°C (73.6°F) and max 36.5°C (97.7°F).Temperature
The warmest time of the year is September, with temperatures averaging a high of 36.5°C (97.7°F) and a low of 23.1°C (73.6°F).Heat index
During September, the heat index is calculated to be an extremely hot 43°C (109.4°F). Guard: Heat exhaustion and heat cramps are foreseeable. Prolonged effort may bring about heatstroke.Heat index's context suggests values are appropriate for shady areas and slight 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 'felt air temperature' or 'feels like', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are extremely significant for children. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.
The evaporation of sweat is a natural cooling mechanism of the human body, facilitated by perspiration. In high relative humidity, the body's ability to evaporate heat is diminished, resulting in a heightened feeling of warmth. Increasing body temperatures can be a precursor to dehydration if the body can't shed the extra heat.
Humidity
August and September, with an average relative humidity of 46%, are the least humid months in Tocantinópolis.Rainfall
In September, in Tocantinópolis, the rain falls for 6 days. Throughout September, 9mm (0.35") of precipitation is accumulated. In Tocantinópolis, during the entire year, the rain falls for 208.8 days and collects up to 1007mm (39.65") of precipitation.Daylight
In September, the average length of the day in Tocantinópolis, Brazil, is 12h and 5min.On the first day of the month, sunrise is at 06:09 and sunset at 18:09. On the last day of September, in Tocantinópolis, sunrise is at 05:54 and sunset at 18:04 -03.
Sunshine
In September, the average sunshine in Tocantinópolis is 10.3h.UV index
March, May, July through October and December, with an average maximum UV index of 7, are months with the highest UV index in Tocantinópolis. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for average individuals.Note: A maximum high daily UV index of 7 during September translates into the following directions:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Tocantinópolis, Brazil
- Average high temperature in September: 36.5°C
The warmest month (with the highest average high temperature) is September (36.5°C).
The month with the lowest average high temperature is February (30.2°C).
- Average low temperature in September: 23.1°C
The month with the highest average low temperature is October (24°C).
The coldest month (with the lowest average low temperature) is July (20.6°C).
Average pressure in September
Tocantinópolis, Brazil
- Average pressure in September: 1011.1mbar
The months with the highest atmospheric pressure are June and July (1013.3mbar).
The month with the lowest atmospheric pressure is November (1009.1mbar).
Average wind speed in September
Tocantinópolis, Brazil
- Average wind speed in September: 7.9km/h
The windiest months (with the highest average wind speed) are August and September (7.9km/h).
The calmest months (with the lowest average wind speed) are February, March and April (5.1km/h).
Average humidity in September
Tocantinópolis, Brazil
- Average humidity in September: 46%
The months with the highest relative humidity are February, March and April (85%).
The months with the lowest relative humidity are August and September (46%).
Average rainfall in September
Tocantinópolis, Brazil
- Average rainfall in September: 9mm
The wettest month (with the highest rainfall) is March (172mm).
The driest month (with the least rainfall) is August (2mm).
Average rainfall days in September
Tocantinópolis, Brazil
- Average rainfall days in September: 6 days
The month with the highest number of rainy days is March (27.4 days).
The month with the least rainy days is August (2.4 days).
Average daylight in September /
Average sunshine in September
Tocantinópolis, Brazil
- Average daylight in September: 12h and 6min
The month with the longest days is December (Average daylight: 12h and 30min).
The month with the shortest days is June (Average daylight: 11h and 48min).
- Average sunshine in September: 10h and 18min
The month with the most sunshine is October (Average sunshine: 11h and 0min).
The month with the least sunshine is February (Average sunshine: 6h and 42min).
Average sunshine days in September
Tocantinópolis, Brazil
- Average sunshine days in September: 21.6 days
The month with the most sunshine days is August (27.2 days).
The month with the least sunshine days is February (2.4 days).
Average UV index in September
Tocantinópolis, Brazil
- Average UV index in September: 7
The months with the highest UV index are March, May, July, August, September, October and December (UV index 7).
The months with the lowest UV index are January, February, April, June and November (UV index 6).
Average cloud cover in September
Tocantinópolis, Brazil
- Average cloud cover in September: 21
The month with the most cloud cover is February (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 14).
Average visibility in September
Tocantinópolis, Brazil
- Average visibility in September: 10km
The months with the highest visibility are June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March and April (8km).
