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
September, with an average high of 31.7°C (89.1°F) and a low of 19°C (66.2°F), signifies the warmest month of the year.Heat index
September's average heat index is calculated to be a tropical 33°C (91.4°F). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. When you're directly under the sun's rays, remember that the heat index may surge by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.
Humidity
The least humid month is September, with an average relative humidity of 48%.Rainfall
In Conceição das Alagoas, Brazil, in September, during 8.1 rainfall days, 28mm (1.1") of precipitation is typically accumulated. Throughout the year, there are 226.9 rainfall days, and 1473mm (57.99") of precipitation is accumulated.Daylight
The average length of the day in September in Conceição das Alagoas is 11h and 59min.On the first day of the month, sunrise is at 06:21 and sunset at 18:05. On the last day of September, in Conceição das Alagoas, sunrise is at 05:55 and sunset at 18:11 -03.
Sunshine
The months with the most sunshine in Conceição das Alagoas are August and September, with an average of 9.5h of sunshine.UV index
July through October, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the average person.Note: The UV index of 6 in September translates into these instructions:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the warmest month in Conceição das Alagoas?
How hot is September in Conceição das Alagoas?
What is the least humid month in Conceição das Alagoas?
What is the average humidity in September in Conceição das Alagoas?
How much does it rain in Conceição das Alagoas in September?
What is the average length of the day in September in Conceição das Alagoas?
When are sunrise and sunset in September in Conceição das Alagoas?
What is the month with the most sunshine in Conceição das Alagoas?
How long on average sun shines in September in Conceição das Alagoas?
When is the highest UV index in Conceição das Alagoas?
What is the UV index reading in September in Conceição das Alagoas?
Average temperature in September
Conceição das Alagoas, Brazil
- Average high temperature in September: 31.7°C
The warmest month (with the highest average high temperature) is September (31.7°C).
The months with the lowest average high temperature are May and June (24.8°C).
- Average low temperature in September: 19°C
The month with the highest average low temperature is October (20°C).
The coldest month (with the lowest average low temperature) is May (15°C).
Average pressure in September
Conceição das Alagoas, Brazil
- Average pressure in September: 1014.8mbar
The month with the highest atmospheric pressure is July (1018.8mbar).
The months with the lowest atmospheric pressure are November and December (1011.1mbar).
Average wind speed in September
Conceição das Alagoas, Brazil
- Average wind speed in September: 10km/h
The windiest month (with the highest average wind speed) is August (10.3km/h).
The calmest month (with the lowest average wind speed) is March (6.7km/h).
Average humidity in September
Conceição das Alagoas, Brazil
- Average humidity in September: 48%
The month with the highest relative humidity is March (89%).
The month with the lowest relative humidity is September (48%).
Average rainfall in September
Conceição das Alagoas, Brazil
- Average rainfall in September: 28mm
The wettest month (with the highest rainfall) is November (240mm).
The driest month (with the least rainfall) is August (6mm).
Average rainfall days in September
Conceição das Alagoas, Brazil
- Average rainfall days in September: 8.1 days
The month with the highest number of rainy days is December (30.6 days).
The month with the least rainy days is August (3.3 days).
Average daylight in September /
Average sunshine in September
Conceição das Alagoas, Brazil
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 18min).
The month with the shortest days is June (Average daylight: 10h and 54min).
- Average sunshine in September: 9h and 3min
The months with the most sunshine are August and September (Average sunshine: 9h and 30min).
The month with the least sunshine is January (Average sunshine: 7h and 12min).
Average sunshine days in September
Conceição das Alagoas, Brazil
- Average sunshine days in September: 20.5 days
The month with the most sunshine days is August (26.9 days).
The month with the least sunshine days is December (0.3 days).
Average UV index in September
Conceição das Alagoas, Brazil
- Average UV index in September: 6
The months with the highest UV index are July, August, September and October (UV index 6).
The months with the lowest UV index are January, February, March, April, May, June, November and December (UV index 5).
Average cloud cover in September
Conceição das Alagoas, Brazil
- Average cloud cover in September: 18
The months with the most cloud cover are January and March (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility in September
Conceição das Alagoas, 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 and April (7km).
