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
Weather in September
Temperature
The warmest month is September, with an average high-temperature of 37.2°C (99°F) and an average low-temperature of 23.8°C (74.8°F).Heat index
In September, the average heat index is appraised at a scorching 42°C (107.6°F). Take more safety measures, heat exhaustion and heat cramps are potential outcomes. Persistent activity might lead to heatstroke.Records show heat index calculations are tailored for shaded regions and mild winds. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', provides an understanding of perceived warmth by combining temperature and relative humidity. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are highly important for children. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.
When faced with excessive heat, the human body begins to perspire, utilizing the cooling benefits of sweat evaporation. When there is an excess of moisture in the atmosphere, the efficiency of the evaporation process is lessened, leading to less efficient body cooling and a sensation of overheating. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.
Humidity
The months with the lowest humidity are August and September, with an average relative humidity of 40%.Rainfall
In September, the rain falls for 4.6 days. Throughout September, 8mm (0.31") of precipitation is accumulated. Throughout the year, there are 213.3 rainfall days, and 1154mm (45.43") of precipitation is accumulated.Daylight
The average length of the day in September in Rio dos Bois is 12h and 4min.On the first day of September in Rio dos Bois, sunrise is at 06:15 and sunset at 18:12. On the last day of the month, sunrise is at 05:58 and sunset at 18:09 -03.
Sunshine
In Rio dos Bois, Brazil, the average sunshine in September is 9.6h.UV index
May through September and November, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for average individuals.Note: A maximum UV index of 7 in September translates into the following recommendations:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Frequently asked questions
What is the hottest time of year in Rio dos Bois?
How hot does it get in Rio dos Bois in September?
What are the least humid months in Rio dos Bois?
What is the average humidity in September in Rio dos Bois?
How much does it rain in Rio dos Bois in September?
What is the average length of the day in September in Rio dos Bois?
When are sunrise and sunset in September in Rio dos Bois?
How long on average sun shines in September in Rio dos Bois?
What is the month with the highest UV index in Rio dos Bois?
What is the UV index intensity in September in Rio dos Bois?
Average temperature in September
Rio dos Bois, Brazil
- Average high temperature in September: 37.2°C
The warmest month (with the highest average high temperature) is September (37.2°C).
The month with the lowest average high temperature is February (30.4°C).
- Average low temperature in September: 23.8°C
The month with the highest average low temperature is September (23.8°C).
The coldest month (with the lowest average low temperature) is July (20.3°C).
Average pressure in September
Rio dos Bois, Brazil
- Average pressure in September: 1010.7mbar
The months with the highest atmospheric pressure are June and July (1013.4mbar).
The month with the lowest atmospheric pressure is November (1009.1mbar).
Average wind speed in September
Rio dos Bois, Brazil
- Average wind speed in September: 6.5km/h
The windiest month (with the highest average wind speed) is August (6.7km/h).
The calmest month (with the lowest average wind speed) is March (4.2km/h).
Average humidity in September
Rio dos Bois, Brazil
- Average humidity in September: 40%
The months with the highest relative humidity are February and March (85%).
The months with the lowest relative humidity are August and September (40%).
Average rainfall in September
Rio dos Bois, Brazil
- Average rainfall in September: 8mm
The wettest month (with the highest rainfall) is March (204mm).
The driest month (with the least rainfall) is August (1mm).
Average rainfall days in September
Rio dos Bois, Brazil
- Average rainfall days in September: 4.6 days
The month with the highest number of rainy days is March (29.6 days).
The month with the least rainy days is August (0.6 days).
Average daylight in September /
Average sunshine in September
Rio dos Bois, Brazil
- Average daylight in September: 12h and 1min
The month with the longest days is December (Average daylight: 12h and 42min).
The month with the shortest days is June (Average daylight: 11h and 36min).
- Average sunshine in September: 9h and 4min
The month with the most sunshine is October (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 6h and 54min).
Average sunshine days in September
Rio dos Bois, Brazil
- Average sunshine days in September: 23.7 days
The month with the most sunshine days is August (30.3 days).
The month with the least sunshine days is March (0.6 days).
Average UV index in September
Rio dos Bois, Brazil
- Average UV index in September: 7
The months with the highest UV index are May, June, July, August, September and November (UV index 7).
The months with the lowest UV index are January, February, March, April, October and December (UV index 6).
Average cloud cover in September
Rio dos Bois, Brazil
- Average cloud cover in September: 20
The month with the most cloud cover is February (Cloud cover 56).
The month with the least cloud cover is July (Cloud cover 13).
Average visibility in September
Rio dos Bois, Brazil
- Average visibility in September: 10km
The months with the highest visibility are June, July, August, September and October (10km).
The month with the lowest visibility is February (7km).
Rio dos Bois, Brazil
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