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 hot 31.2°C (88.2°F), closely following the temperature pattern of August. September nights see a notable contrast from daytime highs, with the nighttime temperature averaging at a refreshing 17.5°C (63.5°F).Heat index
The heat index in September is estimated at a tropical 34°C (93.2°F). Implement heightened safety measures - risk of heat exhaustion and heat cramps is increased. Prolonged activity may result in heatstroke.Heat index specifics point out values are for conditions of shade and a slight breeze. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', unifies temperature and humidity readings to offer a comprehensive feel of warmth. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Younglings are generally more in peril than adults due to their reduced perspiration. Coupled with a larger skin surface relative to their tiny bodies and greater heat production because of their activity, they become more at risk.
Humidity
With an average relative humidity of 54%, September is the least humid month in Guanambi, Brazil.Rainfall
In September, the rain falls for 2 days. Throughout September, 4mm (0.16") of precipitation is accumulated. Throughout the year, in Guanambi, there are 127.4 rainfall days, and 611mm (24.06") of precipitation is accumulated.Daylight
In Guanambi, the average length of the day in September is 12h and 2min.On the first day of September in Guanambi, sunrise is at 05:55 and sunset at 17:46. On the last day of the month, sunrise is at 05:34 and sunset at 17:47 -03.
Sunshine
In September, the average sunshine is 9.8h.UV index
With an average maximum UV index of 7, September is the month with the highest UV index. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: The UV index of 7 during September translates into the following guidance:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot is it in Guanambi in September?
What is the least humid month in Guanambi?
What is the average humidity in September in Guanambi?
How much does it rain in Guanambi in September?
How many hours of daylight does Guanambi have in September?
What time are sunrise and sunset in September in Guanambi?
How long on average sun shines in September in Guanambi?
What is the month with the highest UV index in Guanambi?
What is the UV index reading in September in Guanambi?
Average temperature in September
Guanambi, 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
Guanambi, 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
Guanambi, 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
Guanambi, 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
Guanambi, 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
Guanambi, 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
Guanambi, 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
Guanambi, 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
Guanambi, 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
Guanambi, 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
Guanambi, 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).
