September weather forecastSerrita, Brazil
September
Weather in September
September, the first month of the spring in Serrita, is a hot month, with an average temperature fluctuating between 19.9°C (67.8°F) and 31.9°C (89.4°F).Temperature
Serrita, Brazil, records an average high-temperature of a hot 31.9°C (89.4°F) in September, maintaining a close correlation with August's 29.9°C (85.8°F). From the height of daytime heat, the temperature in Serrita recedes to an average of 19.9°C (67.8°F) at night during September.Heat index
For most parts of September, the heat index is appraised at a torrid 35°C (95°F). Additional precautions are required to avert heat cramps and heat exhaustion. Persistent activity may culminate in heatstroke.From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', reflects the blend of air temperature and relative humidity to give a temperature impression. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.
The body's innate mechanism to counteract overheating is through perspiration, as it leverages the cooling effects of sweat evaporation. In the presence of elevated relative humidity, the evaporation rate decreases. This reduction leads to increased body heat retention compared to conditions of dry air. When the heat gained surpasses the body's cooling capacity, temperatures rise, signaling potential health concerns.
Humidity
In Serrita, the average relative humidity in September is 54%.Rainfall
September is the month with the least rainfall in Serrita. Rain falls for 2.9 days and accumulates 1mm (0.04") of precipitation.Daylight
In Serrita, the average length of the day in September is 12h and 4min.On the first day of the month, sunrise is at 05:38 and sunset at 17:35. On the last day of September, in Serrita, sunrise is at 05:21 and sunset at 17:32 -03.
Sunshine
In Serrita, Brazil, the average sunshine in September is 8.7h.UV index
January through March, September through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for the average person.Note: A maximum high UV index of 7 in September translates into the following recommendations:
Resist overexposure. Safeguarding from solar damage is indispensable. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Serrita, Brazil
- Average high temperature in September: 31.9°C
The warmest month (with the highest average high temperature) is November (33.8°C).
The month with the lowest average high temperature is July (28.3°C).
- Average low temperature in September: 19.9°C
The month with the highest average low temperature is November (23.3°C).
The coldest month (with the lowest average low temperature) is July (18.2°C).
Average pressure in September
Serrita, Brazil
- Average pressure in September: 1014.6mbar
The month with the highest atmospheric pressure is July (1016.2mbar).
The month with the lowest atmospheric pressure is November (1010.5mbar).
Average wind speed in September
Serrita, Brazil
- Average wind speed in September: 20km/h
The windiest month (with the highest average wind speed) is September (20km/h).
The calmest month (with the lowest average wind speed) is March (11km/h).
Average humidity in September
Serrita, Brazil
- Average humidity in September: 54%
The month with the highest relative humidity is May (74%).
The month with the lowest relative humidity is November (47%).
Average rainfall in September
Serrita, Brazil
- Average rainfall in September: 1mm
The wettest month (with the highest rainfall) is March (89mm).
The driest month (with the least rainfall) is September (1mm).
Average rainfall days in September
Serrita, Brazil
- Average rainfall days in September: 2.9 days
The month with the highest number of rainy days is March (21.7 days).
The month with the least rainy days is September (2.9 days).
Average daylight in September /
Average sunshine in September
Serrita, 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 42min).
- Average sunshine in September: 8h and 42min
The month with the most sunshine is January (Average sunshine: 9h and 42min).
The months with the least sunshine are June and July (Average sunshine: 6h and 12min).
Average sunshine days in September
Serrita, Brazil
- Average sunshine days in September: 24.4 days
The month with the most sunshine days is September (24.4 days).
The month with the least sunshine days is March (7.4 days).
Average UV index in September
Serrita, Brazil
- Average UV index in September: 7
The months with the highest UV index are January, February, March, September, October, November and December (UV index 7).
The months with the lowest UV index are April, May, June, July and August (UV index 6).
Average cloud cover in September
Serrita, Brazil
- Average cloud cover in September: 26
The month with the most cloud cover is July (Cloud cover 49).
The months with the least cloud cover are September and October (Cloud cover 26).
Average visibility in September
Serrita, Brazil
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, August, September, October, November and December (10km).
The months with the lowest visibility are April, May, June and July (9km).
