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
September reports an average high-temperature of a still moderately hot 28.4°C (83.1°F), slightly varied from August's 27.3°C (81.1°F). During the month of September, the temperature in Lagoa Seca, Brazil, generally drops to a low average of 18.8°C (65.8°F).Heat index
September's average heat index is evaluated at a hot 33°C (91.4°F). Exercise heightened safety, heat cramps and heat exhaustion are probable. Persistent activity may provoke heatstroke.Heat index details are generally centered around shaded locations and a mild breeze. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
Humidity
The average relative humidity in September in Lagoa Seca is 78%.Rainfall
The month with the least rainfall is September, when the rain falls for 13.1 days and typically collects 11mm (0.43") of precipitation.Daylight
In September, the average length of the day in Lagoa Seca is 12h and 4min.On the first day of the month, sunrise is at 05:23 and sunset at 17:22. On the last day of September, in Lagoa Seca, sunrise is at 05:08 and sunset at 17:18 -03.
Sunshine
In September, the average sunshine is 6.8h.UV index
The months with the highest UV index in Lagoa Seca are January through June, August through December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The daily high UV index of 6 during September translates into the following recommendations:
Shield from overexposure. Defense against sun-related harm is required. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it hot in Lagoa Seca during September?
What is the average humidity in September in Lagoa Seca?
What is the driest month in Lagoa Seca?
How many days does it rain in September in Lagoa Seca?
What is the average length of the day in September in Lagoa Seca?
What time are sunrise and sunset in September in Lagoa Seca?
How long on average sun shines in September in Lagoa Seca?
What are the months with the highest UV index in Lagoa Seca?
How high is the UV index in September in Lagoa Seca?
Average temperature in September
Lagoa Seca, Brazil
- Average high temperature in September: 28.4°C
The warmest month (with the highest average high temperature) is March (30.9°C).
The month with the lowest average high temperature is July (26.4°C).
- Average low temperature in September: 18.8°C
The months with the highest average low temperature are February and March (21.7°C).
The coldest month (with the lowest average low temperature) is August (18°C).
Average pressure in September
Lagoa Seca, Brazil
- Average pressure in September: 1015.3mbar
The month with the highest atmospheric pressure is August (1016.1mbar).
The month with the lowest atmospheric pressure is February (1011.8mbar).
Average wind speed in September
Lagoa Seca, Brazil
- Average wind speed in September: 15.8km/h
The windiest month (with the highest average wind speed) is October (16.2km/h).
The calmest month (with the lowest average wind speed) is April (10.8km/h).
Average humidity in September
Lagoa Seca, Brazil
- Average humidity in September: 78%
The months with the highest relative humidity are May, June and July (86%).
The months with the lowest relative humidity are November and December (71%).
Average rainfall in September
Lagoa Seca, Brazil
- Average rainfall in September: 11mm
The wettest month (with the highest rainfall) is March (88mm).
The driest month (with the least rainfall) is September (11mm).
Average rainfall days in September
Lagoa Seca, Brazil
- Average rainfall days in September: 13.1 days
The month with the highest number of rainy days is May (21 days).
The months with the least rainy days are September and November (13.1 days).
Average daylight in September /
Average sunshine in September
Lagoa Seca, Brazil
- Average daylight in September: 12h and 1min
The month with the longest days is December (Average daylight: 12h and 30min).
The month with the shortest days is June (Average daylight: 11h and 42min).
- Average sunshine in September: 6h and 5min
The months with the most sunshine are March and November (Average sunshine: 7h and 6min).
The month with the least sunshine is July (Average sunshine: 5h and 6min).
Average sunshine days in September
Lagoa Seca, Brazil
- Average sunshine days in September: 8.3 days
The month with the most sunshine days is September (8.3 days).
The month with the least sunshine days is February (3.9 days).
Average UV index in September
Lagoa Seca, Brazil
- Average UV index in September: 6
The months with the highest UV index are January, February, March, April, May, June, August, September, October, November and December (UV index 6).
The month with the lowest UV index is July (UV index 5).
Average cloud cover in September
Lagoa Seca, Brazil
- Average cloud cover in September: 55
The month with the most cloud cover is July (Cloud cover 70).
The month with the least cloud cover is November (Cloud cover 49).
Average visibility in September
Lagoa Seca, Brazil
- Average visibility in September: 8km
The months with the highest visibility are November and December (10km).
The months with the lowest visibility are April, May and June (6km).
