September weather forecastSerra Azul, Brazil
September
Weather in September
September, the first month of the spring in Serra Azul, is a tropical month, with an average temperature ranging between min 17.9°C (64.2°F) and max 31.1°C (88°F).Temperature
September is the month when Serra Azul experiences its warmest temperatures, averaging a high of 31.1°C (88°F) and a low of 17.9°C (64.2°F).Heat index
Throughout September, the heat index is calculated to be a tropical 34°C (93.2°F). Exercise extra preventive actions, heat cramps and heat exhaustion are plausible. Continuous activity could result in heatstroke.For clarity, heat index numbers account for light winds and areas under shade. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', offers an insight into how hot it feels when we factor in moisture content. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Children usually face more risks than adults as their ability to sweat is less. Additionally, their larger skin surface in relation to their petite bodies and higher heat output due to their activities increases their vulnerability.
Humidity
September is the least humid month, with an average relative humidity of 54%.Rainfall
In Serra Azul, in September, during 10.4 rainfall days, 45mm (1.77") of precipitation is typically accumulated. In Serra Azul, Brazil, during the entire year, the rain falls for 221 days and collects up to 1294mm (50.94") of precipitation.Daylight
In Serra Azul, the average length of the day in September is 11h and 59min.On the first day of the month, sunrise is at 06:18 and sunset at 18:01. On the last day of September, sunrise is at 05:51 and sunset at 18:08 -03.
Sunshine
September has the most sunshine of the year in Serra Azul, with an average of 9.4h of sunshine.UV index
The months with the highest UV index in Serra Azul are January, March, July through November, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the average person.Note: In September, a daily UV index of 6 turns into the following recommendations:
Guard oneself from overexposure. Defence against sun injury is vital. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Serra Azul, Brazil
- Average high temperature in September: 31.1°C
The warmest month (with the highest average high temperature) is September (31.1°C).
The month with the lowest average high temperature is June (24.2°C).
- Average low temperature in September: 17.9°C
The month with the highest average low temperature is December (19.9°C).
The coldest month (with the lowest average low temperature) is June (14.3°C).
Average pressure in September
Serra Azul, Brazil
- Average pressure in September: 1015.4mbar
The month with the highest atmospheric pressure is July (1019.3mbar).
The month with the lowest atmospheric pressure is December (1011.3mbar).
Average wind speed in September
Serra Azul, Brazil
- Average wind speed in September: 8.9km/h
The windiest month (with the highest average wind speed) is September (8.9km/h).
The calmest month (with the lowest average wind speed) is February (6.2km/h).
Average humidity in September
Serra Azul, Brazil
- Average humidity in September: 54%
The month with the highest relative humidity is March (88%).
The month with the lowest relative humidity is September (54%).
Average rainfall in September
Serra Azul, Brazil
- Average rainfall in September: 45mm
The wettest month (with the highest rainfall) is January (238mm).
The driest month (with the least rainfall) is August (11mm).
Average rainfall days in September
Serra Azul, Brazil
- Average rainfall days in September: 10.4 days
The month with the highest number of rainy days is December (29.7 days).
The month with the least rainy days is August (4.6 days).
Average daylight in September /
Average sunshine in September
Serra Azul, Brazil
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 24min).
The month with the shortest days is June (Average daylight: 10h and 54min).
- Average sunshine in September: 9h and 24min
The month with the most sunshine is September (Average sunshine: 9h and 24min).
The month with the least sunshine is January (Average sunshine: 7h and 12min).
Average sunshine days in September
Serra Azul, Brazil
- Average sunshine days in September: 18.8 days
The month with the most sunshine days is August (26 days).
The month with the least sunshine days is December (0.5 days).
Average UV index in September
Serra Azul, Brazil
- Average UV index in September: 6
The months with the highest UV index are January, March, July, August, September, October and November (UV index 6).
The months with the lowest UV index are February, April, May, June and December (UV index 5).
Average cloud cover in September
Serra Azul, Brazil
- Average cloud cover in September: 19
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 15).
Average visibility in September
Serra Azul, Brazil
- Average visibility in September: 10km
The months with the highest visibility are July, August and September (10km).
The months with the lowest visibility are January, February, March, April and May (7km).
