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
Vertentes notes an average high-temperature of a still moderately hot 27.9°C (82.2°F) in September, hardly diverging from August. In September, Vertentes records an average nighttime temperature of 18.2°C (64.8°F).Heat index
For September, the heat index is calculated to be a tropical 31°C (87.8°F). If exposure and activity are sustained, they might cause a feeling of weariness, resulting in heat cramps.It is emphasized that the heat index's values are meant for shaded zones with mild winds. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', provides an understanding of perceived warmth by combining temperature and relative humidity. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Younglings are generally more in peril than adults due to their reduced perspiration. Coupled with a larger skin surface relative to their tiny bodies and greater heat production because of their activity, they become more at risk.
Humidity
In Vertentes, the average relative humidity in September is 76%.Rainfall
The month with the least rainfall in Vertentes is September, when the rain falls for 9.5 days and typically collects 6mm (0.24") of precipitation.Daylight
In Vertentes, Brazil, the average length of the day in September is 12h and 4min.On the first day of the month, sunrise is at 05:24 and sunset at 17:22. On the last day of September, in Vertentes, sunrise is at 05:08 and sunset at 17:18 -03.
Sunshine
In Vertentes, the average sunshine in September is 7h.UV index
The months with the highest UV index are January through December, with an average maximum UV index of 6. The months with the lowest UV index in Vertentes are January through December, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for average individuals.Note: A maximum daily UV index of 6 during September morphs into the following directions:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete 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
What is the usual temperature for Vertentes in September?
What is the average humidity in September in Vertentes?
What is the driest month in Vertentes?
How many days does it rain in September in Vertentes?
How many hours of daylight does Vertentes have in September?
When are sunrise and sunset in September in Vertentes?
How many hours of sunshine does Vertentes have in September?
What are the months with the highest UV index in Vertentes?
What is the month with the lowest UV index in Vertentes?
How high is the UV index in September in Vertentes?
Average temperature in September
Vertentes, Brazil
- Average high temperature in September: 27.9°C
The warmest month (with the highest average high temperature) is March (30.8°C).
The month with the lowest average high temperature is July (26.2°C).
- Average low temperature in September: 18.2°C
The months with the highest average low temperature are February and December (20.9°C).
The coldest month (with the lowest average low temperature) is August (17.5°C).
Average pressure in September
Vertentes, Brazil
- Average pressure in September: 1015.8mbar
The months with the highest atmospheric pressure are July and August (1016.6mbar).
The months with the lowest atmospheric pressure are February, March and November (1012.1mbar).
Average wind speed in September
Vertentes, Brazil
- Average wind speed in September: 16.3km/h
The windiest month (with the highest average wind speed) is October (16.6km/h).
The calmest month (with the lowest average wind speed) is April (10.8km/h).
Average humidity in September
Vertentes, Brazil
- Average humidity in September: 76%
The month with the highest relative humidity is May (84%).
The months with the lowest relative humidity are November and December (69%).
Average rainfall in September
Vertentes, Brazil
- Average rainfall in September: 6mm
The wettest month (with the highest rainfall) is March (86mm).
The driest month (with the least rainfall) is September (6mm).
Average rainfall days in September
Vertentes, Brazil
- Average rainfall days in September: 9.5 days
The month with the highest number of rainy days is April (19.9 days).
The months with the least rainy days are September and November (9.5 days).
Average daylight in September /
Average sunshine in September
Vertentes, Brazil
- Average daylight in September: 12h and 1min
The month with the longest days is December (Average daylight: 12h and 36min).
The month with the shortest days is June (Average daylight: 11h and 42min).
- Average sunshine in September: 7h and 0min
The month with the most sunshine is November (Average sunshine: 7h and 48min).
The month with the least sunshine is July (Average sunshine: 5h and 54min).
Average sunshine days in September
Vertentes, Brazil
- Average sunshine days in September: 11.2 days
The month with the most sunshine days is June (13.7 days).
The month with the least sunshine days is April (7.1 days).
Average UV index in September
Vertentes, Brazil
- Average UV index in September: 6
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 6).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 6).
Average cloud cover in September
Vertentes, Brazil
- Average cloud cover in September: 51
The month with the most cloud cover is July (Cloud cover 63).
The month with the least cloud cover is November (Cloud cover 46).
Average visibility in September
Vertentes, Brazil
- Average visibility in September: 9km
The months with the highest visibility are November and December (10km).
The month with the lowest visibility is May (6km).
