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 uncovers an average high-temperature of a pleasant 20.4°C (68.7°F), subtly different from the previous month. In Pedras Altas, an average temperature of 10.1°C (50.2°F) is noted during September nights.Humidity
In September, the average relative humidity is 81%.Rainfall
In September, the rain falls for 12.9 days. Throughout September, 74mm (2.91") of precipitation is accumulated. Throughout the year, there are 144.5 rainfall days, and 885mm (34.84") of precipitation is accumulated.Daylight
In Pedras Altas, the average length of the day in September is 11h and 55min.On the first day of September in Pedras Altas, sunrise is at 06:49 and sunset at 18:18. On the last day of the month, sunrise is at 06:12 and sunset at 18:35 -03.
Sunshine
In September, the average sunshine is 7.4h.UV index
In September, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: In September, the maximum UV index of 4 suggests these recommendations:
Undertake precautions - Guarding against sun damage is counselled. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in September?
What is the average humidity in September?
How many days does it rain in September?
How many hours of daylight does Pedras Altas have in September?
What time are sunrise and sunset in September?
How many hours of sunshine does Pedras Altas have in September?
What is the UV index intensity in September?
Average temperature in September
Pedras Altas, Brazil
- Average high temperature in September: 20.4°C
The warmest month (with the highest average high temperature) is January (29.7°C).
The month with the lowest average high temperature is July (16.3°C).
- Average low temperature in September: 10.1°C
The month with the highest average low temperature is January (18.3°C).
The coldest month (with the lowest average low temperature) is July (7.8°C).
Average pressure in September
Pedras Altas, Brazil
- Average pressure in September: 1016.9mbar
The month with the highest atmospheric pressure is July (1019.4mbar).
The month with the lowest atmospheric pressure is December (1010.8mbar).
Average wind speed in September
Pedras Altas, Brazil
- Average wind speed in September: 16.4km/h
The windiest months (with the highest average wind speed) are September and October (16.4km/h).
The calmest month (with the lowest average wind speed) is April (13.6km/h).
Average humidity in September
Pedras Altas, Brazil
- Average humidity in September: 81%
The months with the highest relative humidity are May, June and July (83%).
The month with the lowest relative humidity is December (69%).
Average rainfall in September
Pedras Altas, Brazil
- Average rainfall in September: 74mm
The wettest month (with the highest rainfall) is January (104mm).
The driest month (with the least rainfall) is April (51mm).
Average rainfall days in September
Pedras Altas, Brazil
- Average rainfall days in September: 12.9 days
The month with the highest number of rainy days is January (14.5 days).
The month with the least rainy days is July (10.7 days).
Average daylight in September /
Average sunshine in September
Pedras Altas, Brazil
- Average daylight in September: 11h and 5min
The month with the longest days is December (Average daylight: 14h and 12min).
The month with the shortest days is June (Average daylight: 10h and 6min).
- Average sunshine in September: 7h and 2min
The month with the most sunshine is December (Average sunshine: 8h and 42min).
The month with the least sunshine is May (Average sunshine: 7h and 12min).
Average sunshine days in September
Pedras Altas, Brazil
- Average sunshine days in September: 15.3 days
The month with the most sunshine days is July (19 days).
The month with the least sunshine days is February (14.7 days).
Average UV index in September
Pedras Altas, Brazil
- Average UV index in September: 4
The months with the highest UV index are January, February, March and December (UV index 6).
The month with the lowest UV index is May (UV index 3).
Average cloud cover in September
Pedras Altas, Brazil
- Average cloud cover in September: 38
The month with the most cloud cover is May (Cloud cover 39).
The month with the least cloud cover is December (Cloud cover 27).
Average visibility in September
Pedras Altas, Brazil
- Average visibility in September: 9km
The month with the highest visibility is December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October and November (9km).
