September weather forecastCerro Branco, Brazil
September
Weather in September
September, the first month of the spring in Cerro Branco, is still a pleasant month, with an average temperature varying between 22°C (71.6°F) and 12.3°C (54.1°F).Temperature
The advent of September signifies a minor shift to an average high-temperature of a still agreeable 22°C (71.6°F), aligning closely with August. Throughout September, Cerro Branco encounters an average temperature drop to a cool 12.3°C (54.1°F).Humidity
In September, the average relative humidity is 81%.Rainfall
In Cerro Branco, in September, it is raining for 12.3 days, with typically 64mm (2.52") of accumulated precipitation. Throughout the year, there are 145.8 rainfall days, and 902mm (35.51") of precipitation is accumulated.Daylight
In September, the average length of the day is 11h and 56min.On the first day of September, sunrise is at 06:45 and sunset at 18:17. On the last day of the month, sunrise is at 06:10 and sunset at 18:32 -03.
Sunshine
May through July and September, with an average of 7.3h of sunshine, are months with the least sunshine.UV index
In Cerro Branco, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: In September, the maximum UV index of 5 suggests this advice:
Be vigilant - Suggestions to stave off sun damage are provided. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Cerro Branco, Brazil
- Average high temperature in September: 22°C
The warmest months (with the highest average high temperature) are January and February (31.3°C).
The month with the lowest average high temperature is July (18.1°C).
- Average low temperature in September: 12.3°C
The month with the highest average low temperature is January (19.4°C).
The coldest month (with the lowest average low temperature) is July (9.3°C).
Average pressure in September
Cerro Branco, Brazil
- Average pressure in September: 1016.8mbar
The month with the highest atmospheric pressure is July (1019.7mbar).
The month with the lowest atmospheric pressure is December (1010.9mbar).
Average wind speed in September
Cerro Branco, Brazil
- Average wind speed in September: 12.8km/h
The windiest months (with the highest average wind speed) are September and October (12.8km/h).
The calmest months (with the lowest average wind speed) are April, May and June (10.6km/h).
Average humidity in September
Cerro Branco, 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 (70%).
Average rainfall in September
Cerro Branco, Brazil
- Average rainfall in September: 64mm
The wettest month (with the highest rainfall) is October (104mm).
The driest month (with the least rainfall) is February (55mm).
Average rainfall days in September
Cerro Branco, Brazil
- Average rainfall days in September: 12.3 days
The month with the highest number of rainy days is January (14.8 days).
The month with the least rainy days is June (10.2 days).
Average daylight in September /
Average sunshine in September
Cerro Branco, Brazil
- Average daylight in September: 11h and 54min
The month with the longest days is December (Average daylight: 14h and 0min).
The month with the shortest days is June (Average daylight: 10h and 18min).
- Average sunshine in September: 7h and 18min
The month with the most sunshine is December (Average sunshine: 8h and 42min).
The months with the least sunshine are May, June, July and September (Average sunshine: 7h and 18min).
Average sunshine days in September
Cerro Branco, Brazil
- Average sunshine days in September: 15.6 days
The month with the most sunshine days is July (19.3 days).
The month with the least sunshine days is February (13.5 days).
Average UV index in September
Cerro Branco, Brazil
- Average UV index in September: 5
The month with the highest UV index is December (UV index 7).
The months with the lowest UV index are May, June and July (UV index 4).
Average cloud cover in September
Cerro Branco, Brazil
- Average cloud cover in September: 39
The month with the most cloud cover is May (Cloud cover 40).
The month with the least cloud cover is November (Cloud cover 30).
Average visibility in September
Cerro Branco, Brazil
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).





