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, noted for its average high-temperature of 31.8°C (89.2°F) and an average low-temperature of 18.8°C (65.8°F), is considered the warmest month.Heat index
During September, the heat index is computed to be a hot 33°C (91.4°F). Take more preventive steps, risk of heat exhaustion and heat cramps is elevated. Long activity may culminate in heatstroke.Heat index specifics point out values are for conditions of shade and a slight breeze. 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 'feels like' or 'apparent temperature', is a value derived by merging air temperature with the humidity to convey how the climate feels. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. When you're directly under the sun's rays, remember that the heat index may surge by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Children usually face more risks than adults as their ability to sweat is less. Additionally, their larger skin surface in relation to their petite bodies and higher heat output due to their activities increases their vulnerability.
Humidity
September is the least humid month, with an average relative humidity of 46%.Rainfall
In Pires do Rio, in September, during 7.3 rainfall days, 26mm (1.02") of precipitation is typically accumulated. Throughout the year, in Pires do Rio, there are 222.7 rainfall days, and 1699mm (66.89") of precipitation is accumulated.Daylight
In September, the average length of the day in Pires do Rio is 12h and 1min.On the first day of the month, sunrise is at 06:19 and sunset at 18:06. On the last day of September, in Pires do Rio, sunrise is at 05:55 and sunset at 18:10 -03.
Sunshine
The average sunshine in September in Pires do Rio is 9.6h.UV index
The months with the highest UV index in Pires do Rio, Brazil, are January, July through October, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for average individuals.Note: The maximum daily UV index of 6 during September translates into the following directions:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Frequently asked questions
What month is the hottest in Pires do Rio?
Is it hot in Pires do Rio during September?
What is the least humid month in Pires do Rio?
What is the average humidity in September in Pires do Rio?
How many days does it rain in September in Pires do Rio?
What is the average length of the day in September in Pires do Rio?
When are sunrise and sunset in September in Pires do Rio?
How long on average sun shines in September in Pires do Rio?
What is the month with the highest UV index in Pires do Rio?
What is the UV index reading in September in Pires do Rio?
Average temperature in September
Pires do Rio, Brazil
- Average high temperature in September: 31.8°C
The warmest month (with the highest average high temperature) is September (31.8°C).
The month with the lowest average high temperature is June (25.4°C).
- Average low temperature in September: 18.8°C
The month with the highest average low temperature is October (19.7°C).
The coldest month (with the lowest average low temperature) is July (14.8°C).
Average pressure in September
Pires do Rio, Brazil
- Average pressure in September: 1014.8mbar
The month with the highest atmospheric pressure is July (1018.7mbar).
The month with the lowest atmospheric pressure is November (1011.3mbar).
Average wind speed in September
Pires do Rio, Brazil
- Average wind speed in September: 9.7km/h
The windiest month (with the highest average wind speed) is August (10km/h).
The calmest month (with the lowest average wind speed) is March (6.4km/h).
Average humidity in September
Pires do Rio, Brazil
- Average humidity in September: 46%
The month with the highest relative humidity is March (89%).
The month with the lowest relative humidity is September (46%).
Average rainfall in September
Pires do Rio, Brazil
- Average rainfall in September: 26mm
The wettest month (with the highest rainfall) is December (284mm).
The driest month (with the least rainfall) is August (4mm).
Average rainfall days in September
Pires do Rio, Brazil
- Average rainfall days in September: 7.3 days
The month with the highest number of rainy days is December (30.3 days).
The month with the least rainy days is August (2.9 days).
Average daylight in September /
Average sunshine in September
Pires do Rio, Brazil
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 6min).
The month with the shortest days is June (Average daylight: 11h and 6min).
- Average sunshine in September: 9h and 4min
The month with the most sunshine is August (Average sunshine: 9h and 42min).
The month with the least sunshine is March (Average sunshine: 7h and 18min).
Average sunshine days in September
Pires do Rio, Brazil
- Average sunshine days in September: 20.9 days
The month with the most sunshine days is August (27.6 days).
The month with the least sunshine days is December (0.5 days).
Average UV index in September
Pires do Rio, Brazil
- Average UV index in September: 6
The months with the highest UV index are January, July, August, September and October (UV index 6).
The months with the lowest UV index are February, March, April, May, June, November and December (UV index 5).
Average cloud cover in September
Pires do Rio, Brazil
- Average cloud cover in September: 15
The month with the most cloud cover is March (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 12).
Average visibility in September
Pires do Rio, 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 January, February, March, April and December (7km).
Pires do Rio, Brazil
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