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 arrival of September brings an average high-temperature of a tropical 30.6°C (87.1°F), closely following the temperature pattern of August. During September, Jateí reports a marked contrast from daily peak temperatures, with an average nighttime reading of 18.1°C (64.6°F).Heat index
The heat index for September is calculated to be a tropical 34°C (93.2°F). Take additional safety steps, risk of heat exhaustion and heat cramps is notable. Prolonged activity may cause heatstroke.From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is a single figure representing how weather conditions feel when combining temperature and humidity. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
Humidity
With an average relative humidity of 59%, September is the least humid month.Rainfall
The month with the least rainfall is September, when the rain falls for 9.2 days and typically collects 36mm (1.42") of precipitation.Daylight
In Jateí, Brazil, the average length of the day in September is 11h and 59min.On the first day of the month, sunrise is at 05:46 and sunset at 17:27. On the last day of September, sunrise is at 05:18 and sunset at 17:35 -04.
Sunshine
The average sunshine in September is 9h.UV index
The months with the highest UV index are January through April, July through December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the ordinary person.Note: The maximum daily UV index, 6 in September, converts into the following recommendations:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it hot in Jateí during September?
What is the least humid month in Jateí?
What is the average humidity in September in Jateí?
What is the driest month in Jateí?
How much does it rain in Jateí in September?
How many hours of daylight does Jateí have in September?
When is the sunrise / sunset in September in Jateí?
How many hours of sunshine does Jateí have in September?
What are the months with the highest UV index in Jateí?
What is the UV index reading in September in Jateí?
Average temperature in September
Jateí, Brazil
- Average high temperature in September: 30.6°C
The warmest month (with the highest average high temperature) is October (31.3°C).
The month with the lowest average high temperature is June (23.5°C).
- Average low temperature in September: 18.1°C
The months with the highest average low temperature are January and December (21°C).
The coldest month (with the lowest average low temperature) is July (14°C).
Average pressure in September
Jateí, Brazil
- Average pressure in September: 1013.4mbar
The month with the highest atmospheric pressure is July (1017.2mbar).
The month with the lowest atmospheric pressure is December (1009.1mbar).
Average wind speed in September
Jateí, Brazil
- Average wind speed in September: 9.6km/h
The windiest month (with the highest average wind speed) is August (9.8km/h).
The calmest months (with the lowest average wind speed) are February and March (6.9km/h).
Average humidity in September
Jateí, Brazil
- Average humidity in September: 59%
The months with the highest relative humidity are February, March, May and June (84%).
The month with the lowest relative humidity is September (59%).
Average rainfall in September
Jateí, Brazil
- Average rainfall in September: 36mm
The wettest month (with the highest rainfall) is February (158mm).
The driest month (with the least rainfall) is September (36mm).
Average rainfall days in September
Jateí, Brazil
- Average rainfall days in September: 9.2 days
The month with the highest number of rainy days is January (25.8 days).
The month with the least rainy days is August (6.6 days).
Average daylight in September /
Average sunshine in September
Jateí, Brazil
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 30min).
The month with the shortest days is June (Average daylight: 10h and 48min).
- Average sunshine in September: 9h and 0min
The month with the most sunshine is November (Average sunshine: 10h and 0min).
The month with the least sunshine is June (Average sunshine: 7h and 18min).
Average sunshine days in September
Jateí, Brazil
- Average sunshine days in September: 18.9 days
The month with the most sunshine days is August (23.3 days).
The month with the least sunshine days is February (2.9 days).
Average UV index in September
Jateí, Brazil
- Average UV index in September: 6
The months with the highest UV index are January, February, March, April, July, August, September, October, November and December (UV index 6).
The months with the lowest UV index are May and June (UV index 5).
Average cloud cover in September
Jateí, Brazil
- Average cloud cover in September: 22
The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is September (Cloud cover 22).
Average visibility in September
Jateí, Brazil
- Average visibility in September: 10km
The month with the highest visibility is September (10km).
The months with the lowest visibility are January, February, March, May and June (7km).
