September weather forecastXexéu, Brazil
September
Weather in September
The first month of the spring, September, is also a moderately hot month in Xexéu, Brazil, with an average temperature fluctuating between 18.8°C (65.8°F) and 26.8°C (80.2°F).Temperature
Xexéu's average high-temperature marks a still moderately hot 26.8°C (80.2°F) with the advent of September, closely mirroring that of the preceding month. Xexéu experiences a mean temperature of 18.8°C (65.8°F) during September nights.Humidity
The average relative humidity in September is 85%.Rainfall
In Xexéu, Brazil, during September, the rain falls for 20.2 days and regularly aggregates up to 34mm (1.34") of precipitation. Throughout the year, in Xexéu, Brazil, there are 200.6 rainfall days, and 433mm (17.05") of precipitation is accumulated.Daylight
The average length of the day in September is 12h and 4min.On the first day of September, sunrise is at 05:23 and sunset at 17:20. On the last day of the month, sunrise is at 05:06 and sunset at 17:17 -03.
Sunshine
The average sunshine in September is 6.5h.UV index
January through May, September through December, with an average maximum UV index of 6, are months with the highest UV index in Xexéu. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum UV index, 6 during September, leads to the following recommendations:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Xexéu, Brazil
- Average high temperature in September: 26.8°C
The warmest month (with the highest average high temperature) is March (31°C).
The month with the lowest average high temperature is July (25.3°C).
- Average low temperature in September: 18.8°C
The month with the highest average low temperature is March (21.8°C).
The coldest month (with the lowest average low temperature) is August (18.6°C).
Average pressure in September
Xexéu, Brazil
- Average pressure in September: 1016.2mbar
The month with the highest atmospheric pressure is August (1016.9mbar).
The months with the lowest atmospheric pressure are February and March (1012.2mbar).
Average wind speed in September
Xexéu, Brazil
- Average wind speed in September: 10.1km/h
The windiest month (with the highest average wind speed) is October (10.4km/h).
The calmest month (with the lowest average wind speed) is April (7.7km/h).
Average humidity in September
Xexéu, Brazil
- Average humidity in September: 85%
The month with the highest relative humidity is July (90%).
The month with the lowest relative humidity is December (77%).
Average rainfall in September
Xexéu, Brazil
- Average rainfall in September: 34mm
The wettest month (with the highest rainfall) is July (84mm).
The driest months (with the least rainfall) are November and December (13mm).
Average rainfall days in September
Xexéu, Brazil
- Average rainfall days in September: 20.2 days
The month with the highest number of rainy days is July (26.2 days).
The month with the least rainy days is March (11 days).
Average daylight in September /
Average sunshine in September
Xexéu, Brazil
- Average daylight in September: 12h and 6min
The month with the longest days is December (Average daylight: 12h and 36min).
The month with the shortest days is June (Average daylight: 11h and 36min).
- Average sunshine in September: 6h and 30min
The month with the most sunshine is March (Average sunshine: 7h and 18min).
The month with the least sunshine is July (Average sunshine: 5h and 12min).
Average sunshine days in September
Xexéu, Brazil
- Average sunshine days in September: 4.6 days
The month with the most sunshine days is March (19.1 days).
The month with the least sunshine days is August (2 days).
Average UV index in September
Xexéu, 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
Xexéu, Brazil
- Average cloud cover in September: 60
The month with the most cloud cover is July (Cloud cover 68).
The months with the least cloud cover are March, November and December (Cloud cover 50).
Average visibility in September
Xexéu, Brazil
- Average visibility in September: 7km
The months with the highest visibility are February and December (9km).
The months with the lowest visibility are May, June and July (6km).





