September weather forecastChã Preta, Brazil
September
Weather in September
The first month of the spring, September, is still a warm month in Chã Preta, Brazil, with temperature in the range of an average high of 26.4°C (79.5°F) and an average low of 17.9°C (64.2°F).Temperature
With September's advent, Chã Preta sees an average high-temperature of a still moderately hot 26.4°C (79.5°F), subtly shifted from August's 25.6°C (78.1°F). During September, Chã Preta's temperature averages to a refreshing 17.9°C (64.2°F) at night.Humidity
In Chã Preta, the average relative humidity in September is 86%.Rainfall
In September, the rain falls for 19.9 days. Throughout September, 27mm (1.06") of precipitation is accumulated. In Chã Preta, during the entire year, the rain falls for 227.4 days and collects up to 480mm (18.9") of precipitation.Daylight
The average length of the day in September is 12h and 4min.On the first day of the month, sunrise is at 05:26 and sunset at 17:23. On the last day of September, sunrise is at 05:09 and sunset at 17:20 -03.
Sunshine
In September, the average sunshine is 5.9h.UV index
January through May, September through December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: The maximum UV index, 6 during September, leads to the following recommendations:
Shield from overexposure. Defense against sun-related harm is required. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Chã Preta, Brazil
- Average high temperature in September: 26.4°C
The warmest month (with the highest average high temperature) is March (31.2°C).
The month with the lowest average high temperature is July (25.1°C).
- Average low temperature in September: 17.9°C
The month with the highest average low temperature is March (21.3°C).
The coldest month (with the lowest average low temperature) is August (17.5°C).
Average pressure in September
Chã Preta, Brazil
- Average pressure in September: 1016.4mbar
The month with the highest atmospheric pressure is August (1017.2mbar).
The month with the lowest atmospheric pressure is March (1012.2mbar).
Average wind speed in September
Chã Preta, Brazil
- Average wind speed in September: 10km/h
The windiest month (with the highest average wind speed) is November (11.8km/h).
The calmest month (with the lowest average wind speed) is May (7.7km/h).
Average humidity in September
Chã Preta, Brazil
- Average humidity in September: 86%
The month with the highest relative humidity is July (90%).
The month with the lowest relative humidity is December (76%).
Average rainfall in September
Chã Preta, Brazil
- Average rainfall in September: 27mm
The wettest month (with the highest rainfall) is March (60mm).
The driest month (with the least rainfall) is November (13mm).
Average rainfall days in September
Chã Preta, Brazil
- Average rainfall days in September: 19.9 days
The month with the highest number of rainy days is August (24.3 days).
The month with the least rainy days is November (12 days).
Average daylight in September /
Average sunshine in September
Chã Preta, Brazil
- Average daylight in September: 12h and 6min
The month with the longest days is December (Average daylight: 12h and 42min).
The month with the shortest days is June (Average daylight: 11h and 36min).
- Average sunshine in September: 5h and 54min
The month with the most sunshine is March (Average sunshine: 7h and 18min).
The month with the least sunshine is July (Average sunshine: 4h and 48min).
Average sunshine days in September
Chã Preta, Brazil
- Average sunshine days in September: 5.9 days
The month with the most sunshine days is November (13.3 days).
The month with the least sunshine days is August (3.3 days).
Average UV index in September
Chã Preta, Brazil
- Average UV index in September: 6
The months with the highest UV index are January, February, March, April, May, September, October, November and December (UV index 6).
The months with the lowest UV index are June, July and August (UV index 5).
Average cloud cover in September
Chã Preta, Brazil
- Average cloud cover in September: 67
The month with the most cloud cover is July (Cloud cover 75).
The months with the least cloud cover are March and December (Cloud cover 51).
Average visibility in September
Chã Preta, Brazil
- Average visibility in September: 6km
The months with the highest visibility are January, February, March, November and December (8km).
The months with the lowest visibility are April, May, June, July, August and September (6km).
