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
September commences with an average high-temperature of a hot 30.6°C (87.1°F), showing little deviation from August's 28.4°C (83.1°F). Uibaí registers a pronounced decline from daytime peak temperatures, averaging a refreshing 18.2°C (64.8°F) lows in September.Heat index
For September, the heat index is estimated at a tropical 33°C (91.4°F). Exercise more precautions, heat cramps and heat exhaustion are potential risks. Continuous activity could precipitate heatstroke.In terms of the heat index, values are set with light wind and shade conditions in mind. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite 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.
Humidity
September and October, with an average relative humidity of 56%, are the least humid months.Rainfall
In Uibaí, in September, during 2.1 rainfall days, 3mm (0.12") of precipitation is typically accumulated. Throughout the year, there are 110.5 rainfall days, and 525mm (20.67") of precipitation is accumulated.Daylight
In September, the average length of the day in Uibaí is 12h and 2min.On the first day of September in Uibaí, sunrise is at 05:51 and sunset at 17:45. On the last day of the month, sunrise is at 05:32 and sunset at 17:44 -03.
Sunshine
In September, the average sunshine is 9.4h.UV index
The months with the highest UV index in Uibaí, Brazil, are September through November, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum daily UV index of 7 during September translates into the following directions:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Stay sun-safe with clothing that is both closely woven and worn loosely.
Frequently asked questions
How hot is it in Uibaí in September?
What are the least humid months in Uibaí?
What is the average humidity in September in Uibaí?
How many days does it rain in September in Uibaí?
How many hours of daylight does Uibaí have in September?
What time are sunrise and sunset in September in Uibaí?
How many hours of sunshine does Uibaí have in September?
When is the highest UV index in Uibaí?
What is the UV index reading in September in Uibaí?
Average temperature in September
Uibaí, Brazil
- Average high temperature in September: 30.6°C
The warmest month (with the highest average high temperature) is October (31.5°C).
The month with the lowest average high temperature is July (27.2°C).
- Average low temperature in September: 18.2°C
The month with the highest average low temperature is November (20.7°C).
The coldest month (with the lowest average low temperature) is July (17.2°C).
Average pressure in September
Uibaí, Brazil
- Average pressure in September: 1015.7mbar
The month with the highest atmospheric pressure is July (1017.6mbar).
The month with the lowest atmospheric pressure is November (1011.7mbar).
Average wind speed in September
Uibaí, Brazil
- Average wind speed in September: 21.3km/h
The windiest months (with the highest average wind speed) are August and September (21.3km/h).
The calmest month (with the lowest average wind speed) is March (13.6km/h).
Average humidity in September
Uibaí, Brazil
- Average humidity in September: 56%
The month with the highest relative humidity is April (71%).
The months with the lowest relative humidity are September and October (56%).
Average rainfall in September
Uibaí, Brazil
- Average rainfall in September: 3mm
The wettest month (with the highest rainfall) is February (90mm).
The driest months (with the least rainfall) are June, July and August (2mm).
Average rainfall days in September
Uibaí, Brazil
- Average rainfall days in September: 2.1 days
The month with the highest number of rainy days is March (17.3 days).
The month with the least rainy days is August (1.7 days).
Average daylight in September /
Average sunshine in September
Uibaí, Brazil
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 12h and 48min).
The month with the shortest days is June (Average daylight: 11h and 30min).
- Average sunshine in September: 9h and 2min
The months with the most sunshine are January and February (Average sunshine: 10h and 30min).
The month with the least sunshine is July (Average sunshine: 6h and 42min).
Average sunshine days in September
Uibaí, Brazil
- Average sunshine days in September: 24.2 days
The month with the most sunshine days is September (24.2 days).
The month with the least sunshine days is February (10.3 days).
Average UV index in September
Uibaí, Brazil
- Average UV index in September: 7
The months with the highest UV index are September, October and November (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August and December (UV index 6).
Average cloud cover in September
Uibaí, Brazil
- Average cloud cover in September: 21
The month with the most cloud cover is April (Cloud cover 38).
The month with the least cloud cover is September (Cloud cover 21).
Average visibility in September
Uibaí, Brazil
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Uibaí, Brazil
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