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
In João Pinheiro, the highest average temperatures are observed in September, with a high of 31.7°C (89.1°F) and a low of 18.6°C (65.5°F).Heat index
In September, the heat index is computed to be a hot 33°C (91.4°F). Ensure additional precautions, heat exhaustion and heat cramps may be expected. Heatstroke could occur from sustained activity.Heat index data is primarily for areas with shade and subjected to light winds. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Young individuals are typically more threatened than adults due to their reduced perspiration. Also, the larger skin surface proportionate to their small bodies and the increased heat from their activities magnify their risk.
Humidity
With an average relative humidity of 47%, September is the least humid month.Rainfall
In João Pinheiro, in September, during 6.6 rainfall days, 14mm (0.55") of precipitation is typically accumulated. Throughout the year, there are 202.9 rainfall days, and 1133mm (44.61") of precipitation is accumulated.Daylight
The average length of the day in September in João Pinheiro is 12h and 1min.On the first day of the month, sunrise is at 06:11 and sunset at 17:57. On the last day of September, in João Pinheiro, sunrise is at 05:46 and sunset at 18:02 -03.
Sunshine
September has the most sunshine of the year, with an average of 9.7h of sunshine.UV index
The month with the highest UV index in João Pinheiro is September, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for average individuals.Note: A typical high UV index of 7 in September suggests the following recommendations:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. 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
What is the hottest time of year in João Pinheiro?
How hot is it in João Pinheiro in September?
What is the least humid month in João Pinheiro?
What is the average humidity in September in João Pinheiro?
How much does it rain in João Pinheiro in September?
What is the average length of the day in September in João Pinheiro?
When are sunrise and sunset in September in João Pinheiro?
What month has the most sunshine in João Pinheiro?
How many hours of sunshine does João Pinheiro have in September?
When is the highest UV index in João Pinheiro?
How high is the UV index in September in João Pinheiro?
Average temperature in September
João Pinheiro, Brazil
- Average high temperature in September: 31.7°C
The warmest month (with the highest average high temperature) is September (31.7°C).
The month with the lowest average high temperature is June (25.5°C).
- Average low temperature in September: 18.6°C
The month with the highest average low temperature is October (20.5°C).
The coldest month (with the lowest average low temperature) is July (14.8°C).
Average pressure in September
João Pinheiro, Brazil
- Average pressure in September: 1015.2mbar
The month with the highest atmospheric pressure is July (1018.8mbar).
The month with the lowest atmospheric pressure is November (1011.5mbar).
Average wind speed in September
João Pinheiro, Brazil
- Average wind speed in September: 9.5km/h
The windiest month (with the highest average wind speed) is September (9.5km/h).
The calmest month (with the lowest average wind speed) is March (6.4km/h).
Average humidity in September
João Pinheiro, Brazil
- Average humidity in September: 47%
The month with the highest relative humidity is March (86%).
The month with the lowest relative humidity is September (47%).
Average rainfall in September
João Pinheiro, Brazil
- Average rainfall in September: 14mm
The wettest month (with the highest rainfall) is December (215mm).
The driest months (with the least rainfall) are July and August (2mm).
Average rainfall days in September
João Pinheiro, Brazil
- Average rainfall days in September: 6.6 days
The month with the highest number of rainy days is December (28.6 days).
The month with the least rainy days is August (2 days).
Average daylight in September /
Average sunshine in September
João Pinheiro, Brazil
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 12min).
The month with the shortest days is June (Average daylight: 11h and 6min).
- Average sunshine in September: 9h and 4min
The month with the most sunshine is September (Average sunshine: 9h and 42min).
The months with the least sunshine are March and December (Average sunshine: 7h and 24min).
Average sunshine days in September
João Pinheiro, Brazil
- Average sunshine days in September: 22.3 days
The month with the most sunshine days is August (28.3 days).
The month with the least sunshine days is December (1.6 days).
Average UV index in September
João Pinheiro, Brazil
- Average UV index in September: 7
The month with the highest UV index is September (UV index 7).
The months with the lowest UV index are February, May and June (UV index 5).
Average cloud cover in September
João Pinheiro, Brazil
- Average cloud cover in September: 16
The months with the most cloud cover are March and December (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 14).
Average visibility in September
João Pinheiro, 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, May, November and December (8km).
