Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
September, recording an average high temperature of 35.5°C (95.9°F) and a low temperature of 23.1°C (73.6°F), is Plácido de Castro's warmest month.Heat index
In September, the heat index is evaluated at a life-threatening hot 46°C (114.8°F). Attention: Heat exhaustion and heat cramps are anticipated. Prolonged effort can result in heatstroke.Take into consideration that the heat index values are calculated for shade and light wind conditions. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'feels like' or 'felt air temperature', reflects the feeling of heat when considering both air temperature and humidity. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. 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 children. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.
The physiological response of the human body to excess warmth is to perspire, thereby cooling itself through sweat evaporation. In the presence of abundant moisture in the atmosphere, the cooling process through evaporation is hindered, causing the body to feel excessively warm. Elevated heat gain compared to the body's release capability poses risks of dehydration and potential overheating.
Humidity
The average relative humidity in September is 58%.Rainfall
In Plácido de Castro, in September, it is raining for 11.5 days, with typically 32mm (1.26") of accumulated precipitation. In Plácido de Castro, during the entire year, the rain falls for 233.4 days and collects up to 1251mm (49.25") of precipitation.Daylight
The average length of the day in September is 12h and 3min.On the first day of the month, sunrise is at 05:30 and sunset at 17:26. On the last day of September, in Plácido de Castro, sunrise is at 05:12 and sunset at 17:24 -05.
Sunshine
The average sunshine in September is 9.2h.UV index
July through November, with an average maximum UV index of 7, are months with the highest UV index in Plácido de Castro. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for the average person.Note: An average UV index of 7 in September transforms into this advice:
Deter overexposure. Protecting against the sun's effects is essential. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Frequently asked questions
What is the warmest month in Plácido de Castro?
How hot is it in Plácido de Castro in September?
What is the average humidity in September in Plácido de Castro?
How many days does it rain in September in Plácido de Castro?
How many hours of daylight does Plácido de Castro have in September?
When are sunrise and sunset in September in Plácido de Castro?
How many hours of sunshine does Plácido de Castro have in September?
What are the months with the highest UV index in Plácido de Castro?
What is the UV index reading in September in Plácido de Castro?
Average temperature in September
Plácido de Castro, Brazil
- Average high temperature in September: 35.5°C
The warmest month (with the highest average high temperature) is September (35.5°C).
The month with the lowest average high temperature is January (29.2°C).
- Average low temperature in September: 23.1°C
The month with the highest average low temperature is September (23.1°C).
The coldest month (with the lowest average low temperature) is July (19.7°C).
Average pressure in September
Plácido de Castro, Brazil
- Average pressure in September: 1010.9mbar
The month with the highest atmospheric pressure is July (1013.5mbar).
The month with the lowest atmospheric pressure is November (1008.2mbar).
Average wind speed in September
Plácido de Castro, Brazil
- Average wind speed in September: 5km/h
The windiest month (with the highest average wind speed) is August (5.1km/h).
The calmest month (with the lowest average wind speed) is May (4.2km/h).
Average humidity in September
Plácido de Castro, Brazil
- Average humidity in September: 58%
The month with the highest relative humidity is February (91%).
The month with the lowest relative humidity is August (54%).
Average rainfall in September
Plácido de Castro, Brazil
- Average rainfall in September: 32mm
The wettest month (with the highest rainfall) is February (200mm).
The driest month (with the least rainfall) is July (11mm).
Average rainfall days in September
Plácido de Castro, Brazil
- Average rainfall days in September: 11.5 days
The month with the highest number of rainy days is January (29 days).
The month with the least rainy days is August (6 days).
Average daylight in September /
Average sunshine in September
Plácido de Castro, Brazil
- Average daylight in September: 12h and 1min
The month with the longest days is December (Average daylight: 12h and 42min).
The month with the shortest days is June (Average daylight: 11h and 30min).
- Average sunshine in September: 9h and 1min
The month with the most sunshine is August (Average sunshine: 9h and 36min).
The month with the least sunshine is February (Average sunshine: 5h and 24min).
Average sunshine days in September
Plácido de Castro, Brazil
- Average sunshine days in September: 17.3 days
The month with the most sunshine days is August (24.2 days).
The month with the least sunshine days is January (1.5 days).
Average UV index in September
Plácido de Castro, Brazil
- Average UV index in September: 7
The months with the highest UV index are July, August, September, October and November (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June and December (UV index 6).
Average cloud cover in September
Plácido de Castro, Brazil
- Average cloud cover in September: 28
The month with the most cloud cover is February (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility in September
Plácido de Castro, Brazil
- Average visibility in September: 10km
The months with the highest visibility are August and September (10km).
The month with the lowest visibility is February (5km).
Plácido de Castro, Brazil
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