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 shift into September records an average high-temperature of a still moderately hot 26.8°C (80.2°F), subtly varied from August's 24.6°C (76.3°F). Santo Antônio do Grama records an average low-temperature of 15.5°C (59.9°F) throughout the month of September.Humidity
September is the least humid month, with an average relative humidity of 71%.Rainfall
In Santo Antônio do Grama, in September, during 11.5 rainfall days, 31mm (1.22") of precipitation is typically accumulated. In Santo Antônio do Grama, during the entire year, the rain falls for 212.2 days and collects up to 1103mm (43.43") of precipitation.Daylight
The average length of the day in September is 11h and 59min.On the first day of the month, sunrise is at 05:58 and sunset at 17:42. On the last day of September, sunrise is at 05:31 and sunset at 17:48 -03.
Sunshine
With an average of 8.5h of sunshine, September has the most sunshine of the year in Santo Antônio do Grama.UV index
February through December, with an average maximum UV index of 5, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the average person.Note: During September, 5 as the daily maximum UV index converts into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Santo Antônio do Grama in September?
What is the least humid month in Santo Antônio do Grama?
What is the average humidity in September in Santo Antônio do Grama?
How many days does it rain in September in Santo Antônio do Grama?
How many hours of daylight does Santo Antônio do Grama have in September?
When are sunrise and sunset in September in Santo Antônio do Grama?
What month has the most sunshine in Santo Antônio do Grama?
How many hours of sunshine does Santo Antônio do Grama have in September?
What are the months with the lowest UV index in Santo Antônio do Grama?
What is the UV index reading in September in Santo Antônio do Grama?
Average temperature in September
Santo Antônio do Grama, Brazil
- Average high temperature in September: 26.8°C
The warmest month (with the highest average high temperature) is October (27.5°C).
The month with the lowest average high temperature is June (22.9°C).
- Average low temperature in September: 15.5°C
The month with the highest average low temperature is December (18.8°C).
The coldest month (with the lowest average low temperature) is July (13.1°C).
Average pressure in September
Santo Antônio do Grama, Brazil
- Average pressure in September: 1018.3mbar
The month with the highest atmospheric pressure is July (1021.2mbar).
The month with the lowest atmospheric pressure is December (1012.9mbar).
Average wind speed in September
Santo Antônio do Grama, Brazil
- Average wind speed in September: 8.3km/h
The windiest months (with the highest average wind speed) are September and October (8.3km/h).
The calmest months (with the lowest average wind speed) are April and May (5.6km/h).
Average humidity in September
Santo Antônio do Grama, Brazil
- Average humidity in September: 71%
The months with the highest relative humidity are March and April (88%).
The month with the lowest relative humidity is September (71%).
Average rainfall in September
Santo Antônio do Grama, Brazil
- Average rainfall in September: 31mm
The wettest month (with the highest rainfall) is December (206mm).
The driest month (with the least rainfall) is July (9mm).
Average rainfall days in September
Santo Antônio do Grama, Brazil
- Average rainfall days in September: 11.5 days
The month with the highest number of rainy days is December (26.6 days).
The month with the least rainy days is August (7.9 days).
Average daylight in September /
Average sunshine in September
Santo Antônio do Grama, Brazil
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 18min).
The month with the shortest days is June (Average daylight: 10h and 54min).
- Average sunshine in September: 8h and 3min
The month with the most sunshine is September (Average sunshine: 8h and 30min).
The month with the least sunshine is November (Average sunshine: 6h and 36min).
Average sunshine days in September
Santo Antônio do Grama, Brazil
- Average sunshine days in September: 13.8 days
The month with the most sunshine days is August (19.4 days).
The month with the least sunshine days is December (2.2 days).
Average UV index in September
Santo Antônio do Grama, Brazil
- Average UV index in September: 5
The month with the highest UV index is January (UV index 6).
The months with the lowest UV index are February, March, April, May, June, July, August, September, October, November and December (UV index 5).
Average cloud cover in September
Santo Antônio do Grama, Brazil
- Average cloud cover in September: 35
The months with the most cloud cover are March, April, November and December (Cloud cover 60).
The months with the least cloud cover are August and September (Cloud cover 35).
Average visibility in September
Santo Antônio do Grama, Brazil
- Average visibility in September: 9km
The months with the highest visibility are August, September and October (9km).
The months with the lowest visibility are April and May (6km).
