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 commencement of September introduces an average high-temperature of a tropical 31.2°C (88.2°F), closely mirroring the preceding month. September nights in Jacaraci, Brazil, bring a pronounced temperature shift, with averages hovering around a comfortable 17.5°C (63.5°F).Heat index
In September, the heat index is appraised at a hot 34°C (93.2°F). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.It is essential to grasp that the heat index's numbers are for shade and light wind settings. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', marries air temperature and humidity to produce a value illustrating perceived warmth. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.
Humidity
September is the least humid month in Jacaraci, with an average relative humidity of 54%.Rainfall
In Jacaraci, during September, the rain falls for 2 days and regularly aggregates up to 4mm (0.16") of precipitation. In Jacaraci, during the entire year, the rain falls for 127.4 days and collects up to 611mm (24.06") of precipitation.Daylight
In September, the average length of the day is 12h and 1min.On the first day of September, sunrise is at 05:54 and sunset at 17:44. On the last day of the month, sunrise is at 05:32 and sunset at 17:46 -03.
Sunshine
In September, the average sunshine in Jacaraci is 9.8h.UV index
September is the month with the highest UV index, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the average person.Note: In September, the maximum UV index of 7 suggests these recommendations:
Resist overexposure. Safeguarding from solar damage is indispensable. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot is September in Jacaraci?
What is the least humid month in Jacaraci?
What is the average humidity in September in Jacaraci?
How many days does it rain in September in Jacaraci?
What is the average length of the day in September in Jacaraci?
What time are sunrise and sunset in September in Jacaraci?
How many hours of sunshine does Jacaraci have in September?
What is the month with the highest UV index in Jacaraci?
What is the UV index intensity in September in Jacaraci?
Average temperature in September
Jacaraci, Brazil
- Average high temperature in September: 31.2°C
The warmest month (with the highest average high temperature) is October (31.5°C).
The months with the lowest average high temperature are June and July (27.3°C).
- Average low temperature in September: 17.5°C
The month with the highest average low temperature is November (19.9°C).
The coldest month (with the lowest average low temperature) is July (16.3°C).
Average pressure in September
Jacaraci, Brazil
- Average pressure in September: 1015.9mbar
The month with the highest atmospheric pressure is July (1018.6mbar).
The month with the lowest atmospheric pressure is November (1012.1mbar).
Average wind speed in September
Jacaraci, Brazil
- Average wind speed in September: 14.3km/h
The windiest month (with the highest average wind speed) is August (14.4km/h).
The calmest month (with the lowest average wind speed) is March (8.9km/h).
Average humidity in September
Jacaraci, Brazil
- Average humidity in September: 54%
The months with the highest relative humidity are January, March and April (76%).
The month with the lowest relative humidity is September (54%).
Average rainfall in September
Jacaraci, Brazil
- Average rainfall in September: 4mm
The wettest month (with the highest rainfall) is November (124mm).
The driest months (with the least rainfall) are July and August (1mm).
Average rainfall days in September
Jacaraci, Brazil
- Average rainfall days in September: 2 days
The months with the highest number of rainy days are March and November (19.3 days).
The month with the least rainy days is August (0.9 days).
Average daylight in September /
Average sunshine in September
Jacaraci, Brazil
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 0min).
The month with the shortest days is June (Average daylight: 11h and 18min).
- Average sunshine in September: 9h and 5min
The month with the most sunshine is February (Average sunshine: 10h and 24min).
The month with the least sunshine is May (Average sunshine: 7h and 6min).
Average sunshine days in September
Jacaraci, Brazil
- Average sunshine days in September: 27.6 days
The month with the most sunshine days is August (29 days).
The month with the least sunshine days is November (9.4 days).
Average UV index in September
Jacaraci, 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 January, February, March, April, May, June, July, August, October, November and December (UV index 6).
Average cloud cover in September
Jacaraci, Brazil
- Average cloud cover in September: 14
The month with the most cloud cover is November (Cloud cover 39).
The month with the least cloud cover is September (Cloud cover 14).
Average visibility in September
Jacaraci, Brazil
- Average visibility in September: 10km
The months with the highest visibility are May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, April, November and December (9km).
