September weather forecastGuiratinga, Brazil
September
Weather in September
The first month of the spring, September, is still a tropical month in Guiratinga, Brazil, with an average temperature ranging between max 34.5°C (94.1°F) and min 21.5°C (70.7°F).Temperature
Guiratinga records the warmest temperatures in September, averaging a high of 34.5°C (94.1°F) and a low of 21.5°C (70.7°F).Heat index
September's mean heat index is evaluated at a torrid 37°C (98.6°F). Additional precautions are required to avert heat cramps and heat exhaustion. Persistent activity may culminate in heatstroke.Understand that the heat index values take into account shaded locations and mild winds. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', joins air temperature with relative humidity to produce a temperature perception for humans. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Typically, children face more danger than adults as they usually perspire less. Their larger skin surface relative to their small bodies and increased heat output from their activities enhance their risk.
In response to overheating, the human body perspires to cool down, mainly through the evaporation of sweat. In situations of high air temperature combined with high humidity (significant heat index), the body's ability to perspire is reduced, heightening the sense of warmth. As the body gains more heat than it can dissipate, there's a risk of increasing temperatures and resultant overheating.
Humidity
In September, the average relative humidity is 43%.Rainfall
In Guiratinga, Brazil, in September, during 8.6 rainfall days, 21mm (0.83") of precipitation is typically accumulated. In Guiratinga, during the entire year, the rain falls for 201.9 days and collects up to 1202mm (47.32") of precipitation.Daylight
In Guiratinga, the average length of the day in September is 12h and 1min.On the first day of September, sunrise is at 05:40 and sunset at 17:29. On the last day of the month, sunrise is at 05:17 and sunset at 17:32 -04.
Sunshine
In Guiratinga, the average sunshine in September is 9.6h.UV index
The months with the highest UV index are August and September, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In September, the maximum UV index of 7 suggests these recommendations:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Guiratinga, Brazil
- Average high temperature in September: 34.5°C
The warmest month (with the highest average high temperature) is September (34.5°C).
The month with the lowest average high temperature is May (27.9°C).
- Average low temperature in September: 21.5°C
The month with the highest average low temperature is October (21.8°C).
The coldest month (with the lowest average low temperature) is July (16.9°C).
Average pressure in September
Guiratinga, Brazil
- Average pressure in September: 1012.5mbar
The month with the highest atmospheric pressure is July (1016.2mbar).
The month with the lowest atmospheric pressure is November (1010.1mbar).
Average wind speed in September
Guiratinga, Brazil
- Average wind speed in September: 8km/h
The windiest month (with the highest average wind speed) is August (8.7km/h).
The calmest month (with the lowest average wind speed) is March (5.5km/h).
Average humidity in September
Guiratinga, Brazil
- Average humidity in September: 43%
The months with the highest relative humidity are February and March (85%).
The month with the lowest relative humidity is August (39%).
Average rainfall in September
Guiratinga, Brazil
- Average rainfall in September: 21mm
The wettest month (with the highest rainfall) is January (195mm).
The driest month (with the least rainfall) is July (1mm).
Average rainfall days in September
Guiratinga, Brazil
- Average rainfall days in September: 8.6 days
The month with the highest number of rainy days is March (27.9 days).
The months with the least rainy days are July and August (1.3 days).
Average daylight in September /
Average sunshine in September
Guiratinga, Brazil
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 6min).
The month with the shortest days is June (Average daylight: 11h and 12min).
- Average sunshine in September: 9h and 36min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 7h and 0min).
Average sunshine days in September
Guiratinga, Brazil
- Average sunshine days in September: 19.7 days
The month with the most sunshine days is July (29.6 days).
The month with the least sunshine days is February (1.8 days).
Average UV index in September
Guiratinga, Brazil
- Average UV index in September: 7
The months with the highest UV index are August and September (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, October, November and December (UV index 6).
Average cloud cover in September
Guiratinga, Brazil
- Average cloud cover in September: 18
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 10).
Average visibility in September
Guiratinga, Brazil
- Average visibility in September: 10km
The months with the highest visibility are June, July, August and September (10km).
The month with the lowest visibility is March (7km).
