September weather forecastBossoroca, Brazil
September
Weather in September
The first month of the spring, September, is a warm month in Bossoroca, Brazil, with an average temperature varying between 13°C (55.4°F) and 23.4°C (74.1°F).Temperature
September's climate shows a minor adjustment in average high-temperatures to a moderately hot 23.4°C (74.1°F) from August's 21.2°C (70.2°F). An average nighttime temperature of 13°C (55.4°F) is noted during the month of September.Humidity
In Bossoroca, the average relative humidity in September is 81%.Rainfall
In Bossoroca, during September, the rain falls for 12.2 days and regularly aggregates up to 73mm (2.87") of precipitation. Throughout the year, there are 155.2 rainfall days, and 1071mm (42.17") of precipitation is accumulated.Daylight
In Bossoroca, the average length of the day in September is 11h and 56min.On the first day of September, sunrise is at 06:53 and sunset at 18:25. On the last day of the month, sunrise is at 06:18 and sunset at 18:40 -03.
Sunshine
In September, the average sunshine in Bossoroca is 7.7h.UV index
The average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: The UV index of 5 in September translates into these instructions:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. Minimize direct exposure to the Sun during midday when its radiation is at its peak. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Bossoroca, Brazil
- Average high temperature in September: 23.4°C
The warmest month (with the highest average high temperature) is January (31.2°C).
The month with the lowest average high temperature is July (18.4°C).
- Average low temperature in September: 13°C
The month with the highest average low temperature is January (20.1°C).
The coldest month (with the lowest average low temperature) is July (9.9°C).
Average pressure in September
Bossoroca, Brazil
- Average pressure in September: 1015.1mbar
The month with the highest atmospheric pressure is July (1018.5mbar).
The month with the lowest atmospheric pressure is December (1009.4mbar).
Average wind speed in September
Bossoroca, Brazil
- Average wind speed in September: 10.5km/h
The windiest months (with the highest average wind speed) are August and October (11km/h).
The calmest months (with the lowest average wind speed) are March and April (8.7km/h).
Average humidity in September
Bossoroca, Brazil
- Average humidity in September: 81%
The month with the highest relative humidity is June (87%).
The month with the lowest relative humidity is December (71%).
Average rainfall in September
Bossoroca, Brazil
- Average rainfall in September: 73mm
The wettest month (with the highest rainfall) is November (127mm).
The driest month (with the least rainfall) is August (58mm).
Average rainfall days in September
Bossoroca, Brazil
- Average rainfall days in September: 12.2 days
The month with the highest number of rainy days is December (16.5 days).
The month with the least rainy days is August (10.6 days).
Average daylight in September /
Average sunshine in September
Bossoroca, Brazil
- Average daylight in September: 11h and 54min
The month with the longest days is December (Average daylight: 13h and 54min).
The month with the shortest days is June (Average daylight: 10h and 18min).
- Average sunshine in September: 7h and 42min
The month with the most sunshine is November (Average sunshine: 8h and 48min).
The month with the least sunshine is June (Average sunshine: 6h and 54min).
Average sunshine days in September
Bossoroca, Brazil
- Average sunshine days in September: 16.3 days
The month with the most sunshine days is August (18.9 days).
The month with the least sunshine days is February (13.3 days).
Average UV index in September
Bossoroca, 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
Bossoroca, Brazil
- Average cloud cover in September: 36
The month with the most cloud cover is May (Cloud cover 44).
The month with the least cloud cover is November (Cloud cover 26).
Average visibility in September
Bossoroca, Brazil
- Average visibility in September: 8km
The months with the highest visibility are January, February, March, October, November and December (9km).
The months with the lowest visibility are April, May, June, July, August and September (8km).
