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
September
Weather in September
Temperature
The month of September sees the highest average temperatures, reaching 32.2°C (90°F) at the peak and 19°C (66.2°F) at the low.Heat index
September's mean heat index is computed to be a torrid 35°C (95°F). Adopt extra preventive measures, the occurrence of heat cramps and heat exhaustion is likely. Heatstroke may follow extended activity.When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', determines the feeling of heat when you account for the relative humidity. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are particularly relevant to babies and toddlers. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. When relative humidity is at high levels, the evaporation rate lessens, causing the body to keep more heat than it would in less humid conditions. Heat-related challenges, like dehydration, can be anticipated when body heat isn't managed effectively.
Humidity
The months with the lowest humidity in Monte Aprazível are August and September, with an average relative humidity of 52%.Rainfall
In Monte Aprazível, during September, the rain falls for 8.9 days and regularly aggregates up to 51mm (2.01") of precipitation. Throughout the year, in Monte Aprazível, there are 208.9 rainfall days, and 1257mm (49.49") of precipitation is accumulated.Daylight
The average length of the day in September in Monte Aprazível, Brazil, is 11h and 59min.On the first day of the month, sunrise is at 06:27 and sunset at 18:10. On the last day of September, in Monte Aprazível, Brazil, sunrise is at 06:00 and sunset at 18:17 -03.
Sunshine
The average sunshine in September is 9.4h.UV index
The months with the highest UV index are January, March through December, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: The average daily UV index of 6 in September transforms into the following instructions:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. 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
What time of the year is the hottest in Monte Aprazível?
How hot is it in Monte Aprazível in September?
What is the least humid month in Monte Aprazível?
What is the average humidity in September in Monte Aprazível?
How many days does it rain in September in Monte Aprazível?
What is the average length of the day in September in Monte Aprazível?
When are sunrise and sunset in September in Monte Aprazível?
How long on average sun shines in September in Monte Aprazível?
What are the months with the highest UV index in Monte Aprazível?
What is the UV index reading in September in Monte Aprazível?
Average temperature in September
Monte Aprazível, Brazil
- Average high temperature in September: 32.2°C
The warmest month (with the highest average high temperature) is September (32.2°C).
The month with the lowest average high temperature is June (25.3°C).
- Average low temperature in September: 19°C
The month with the highest average low temperature is December (21.2°C).
The coldest month (with the lowest average low temperature) is June (15.5°C).
Average pressure in September
Monte Aprazível, Brazil
- Average pressure in September: 1013.9mbar
The month with the highest atmospheric pressure is July (1017.9mbar).
The months with the lowest atmospheric pressure are November and December (1010mbar).
Average wind speed in September
Monte Aprazível, Brazil
- Average wind speed in September: 10km/h
The windiest months (with the highest average wind speed) are August and September (10km/h).
The calmest month (with the lowest average wind speed) is February (6.9km/h).
Average humidity in September
Monte Aprazível, Brazil
- Average humidity in September: 52%
The month with the highest relative humidity is March (86%).
The months with the lowest relative humidity are August and September (52%).
Average rainfall in September
Monte Aprazível, Brazil
- Average rainfall in September: 51mm
The wettest month (with the highest rainfall) is January (224mm).
The driest month (with the least rainfall) is August (9mm).
Average rainfall days in September
Monte Aprazível, Brazil
- Average rainfall days in September: 8.9 days
The month with the highest number of rainy days is January (29.6 days).
The month with the least rainy days is August (3.3 days).
Average daylight in September /
Average sunshine in September
Monte Aprazível, 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 2min
The month with the most sunshine is August (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 7h and 0min).
Average sunshine days in September
Monte Aprazível, Brazil
- Average sunshine days in September: 20 days
The month with the most sunshine days is August (26.9 days).
The month with the least sunshine days is January (1.1 days).
Average UV index in September
Monte Aprazível, Brazil
- Average UV index in September: 6
The months with the highest UV index are January, March, April, May, June, July, August, September, October, November and December (UV index 6).
The month with the lowest UV index is February (UV index 5).
Average cloud cover in September
Monte Aprazível, Brazil
- Average cloud cover in September: 18
The month with the most cloud cover is January (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 14).
Average visibility in September
Monte Aprazível, 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 and March (7km).
