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
September
Weather in September
Temperature
The arrival of September brings an average high-temperature of a still warm 27.2°C (81°F), subtly diverging from August's 24.8°C (76.6°F). September's nights observe an average temperature of 15.8°C (60.4°F).Heat index
The heat index value during September is appraised at 29°C (84.2°F). If one continues to be active during enduring exposure, it could result in fatigue and heat cramps.It is important to note that the heat index values are for shaded areas and light wind scenarios. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', takes into account both air temperature and humidity to illustrate what people actually feel. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. 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 highly critical to babies and toddlers. Typically, children face more danger than adults as they usually perspire less. Their larger skin surface relative to their small bodies and increased heat output from their activities enhance their risk.
Humidity
With an average relative humidity of 73%, September is the least humid month.Rainfall
In Bandeira, Brazil, in September, it is raining for 9.7 days, with typically 21mm (0.83") of accumulated precipitation. Throughout the year, in Bandeira, there are 203.9 rainfall days, and 889mm (35") of precipitation is accumulated.Daylight
In September, the average length of the day in Bandeira is 12h and 1min.On the first day of September in Bandeira, sunrise is at 05:47 and sunset at 17:36. On the last day of the month, sunrise is at 05:24 and sunset at 17:39 -03.
Sunshine
The month with the most sunshine is September, with an average of 8h of sunshine.UV index
The months with the highest UV index in Bandeira are January, February and September, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for average individuals.Note: A maximum high daily UV index of 6 during September translates into the following directions:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Bandeira?
What is the least humid month in Bandeira?
What is the average humidity in September in Bandeira?
How much does it rain in Bandeira in September?
How many hours of daylight does Bandeira have in September?
What time are sunrise and sunset in September in Bandeira?
What month has the most sunshine in Bandeira?
How long on average sun shines in September in Bandeira?
When is the highest UV index in Bandeira?
What is the UV index reading in September in Bandeira?
Average temperature in September
Bandeira, Brazil
- Average high temperature in September: 27.2°C
The warmest month (with the highest average high temperature) is February (27.8°C).
The month with the lowest average high temperature is July (23.5°C).
- Average low temperature in September: 15.8°C
The month with the highest average low temperature is December (18.3°C).
The coldest month (with the lowest average low temperature) is July (14.4°C).
Average pressure in September
Bandeira, Brazil
- Average pressure in September: 1018mbar
The month with the highest atmospheric pressure is July (1020.4mbar).
The month with the lowest atmospheric pressure is December (1013.2mbar).
Average wind speed in September
Bandeira, Brazil
- Average wind speed in September: 9.3km/h
The windiest months (with the highest average wind speed) are September and October (9.3km/h).
The calmest months (with the lowest average wind speed) are April and May (6.3km/h).
Average humidity in September
Bandeira, Brazil
- Average humidity in September: 73%
The months with the highest relative humidity are April and May (88%).
The month with the lowest relative humidity is September (73%).
Average rainfall in September
Bandeira, Brazil
- Average rainfall in September: 21mm
The wettest month (with the highest rainfall) is November (162mm).
The driest month (with the least rainfall) is July (9mm).
Average rainfall days in September
Bandeira, Brazil
- Average rainfall days in September: 9.7 days
The month with the highest number of rainy days is November (23.6 days).
The month with the least rainy days is September (9.7 days).
Average daylight in September /
Average sunshine in September
Bandeira, 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 12min).
- Average sunshine in September: 8h and 0min
The month with the most sunshine is September (Average sunshine: 8h and 0min).
The month with the least sunshine is May (Average sunshine: 5h and 54min).
Average sunshine days in September
Bandeira, Brazil
- Average sunshine days in September: 16.1 days
The month with the most sunshine days is June (16.5 days).
The month with the least sunshine days is November (5.5 days).
Average UV index in September
Bandeira, Brazil
- Average UV index in September: 6
The months with the highest UV index are January, February and September (UV index 6).
The months with the lowest UV index are March, April, May, June, July, August, October, November and December (UV index 5).
Average cloud cover in September
Bandeira, Brazil
- Average cloud cover in September: 50
The months with the most cloud cover are April and May (Cloud cover 70).
The month with the least cloud cover is September (Cloud cover 50).
Average visibility in September
Bandeira, Brazil
- Average visibility in September: 8km
The months with the highest visibility are September and October (8km).
The month with the lowest visibility is May (5km).
