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
Sonatani's average high-temperature in September is a still hot 32.3°C (90.1°F), indicating a subtle variation from August. The nighttime temperature, during September, averages of 25.9°C (78.6°F).Heat index
In September, the heat index is evaluated at a blazing hot 45°C (113°F). Watchful: Heat cramps and heat exhaustion are predicted. Continued exertion could lead to heatstroke.It is important to note that the heat index values are for shaded areas and light wind scenarios. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', represents the fusion of temperature and moisture in the air to suggest how warm it feels. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.
When it comes to cooling down, the human body's primary method is through perspiration, making use of sweat evaporation to eliminate excess heat. With excessive moisture in the atmosphere, the effectiveness of the evaporation process is decreased, causing the body to cool down less efficiently, leading to a sensation of overheating. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.
Humidity
The average relative humidity in September in Sonatani is 80%.Rainfall
In Sonatani, in September, it is raining for 22.1 days, with typically 83mm (3.27") of accumulated precipitation. Throughout the year, there are 156.2 rainfall days, and 634mm (24.96") of precipitation is accumulated.Daylight
In September, the average length of the day is 12h and 17min.On the first day of the month, sunrise is at 5:42 am and sunset at 6:19 pm. On the last day of September, sunrise is at 5:52 am and sunset at 5:49 pm +06.
Sunshine
In September, the average sunshine in Sonatani is 8.3h.UV index
In September, the average daily maximum UV index is 7. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: In September, an average UV index of 7 transforms into the following instructions:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Experience reduced UV exposure by about half when donning a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot is it in September?
What is the average humidity in September?
How many days does it rain in September?
How many hours of daylight does Sonatani have in September?
What time are sunrise and sunset in September?
How many hours of sunshine does Sonatani have in September?
What is the UV index intensity in September?
Average temperature in September
Sonatani, Bangladesh
- Average high temperature in September: 32.3°C
The warmest month (with the highest average high temperature) is April (36.6°C).
The months with the lowest average high temperature are January and December (25.6°C).
- Average low temperature in September: 25.9°C
The month with the highest average low temperature is June (27.3°C).
The coldest month (with the lowest average low temperature) is January (15.1°C).
Average pressure in September
Sonatani, Bangladesh
- Average pressure in September: 1003.8mbar
The month with the highest atmospheric pressure is January (1014.2mbar).
The months with the lowest atmospheric pressure are June and July (999.2mbar).
Average wind speed in September
Sonatani, Bangladesh
- Average wind speed in September: 9.4km/h
The windiest month (with the highest average wind speed) is July (13.2km/h).
The calmest month (with the lowest average wind speed) is November (6.8km/h).
Average humidity in September
Sonatani, Bangladesh
- Average humidity in September: 80%
The month with the highest relative humidity is July (82%).
The month with the lowest relative humidity is February (43%).
Average rainfall in September
Sonatani, Bangladesh
- Average rainfall in September: 83mm
The wettest month (with the highest rainfall) is July (152mm).
The driest month (with the least rainfall) is January (1mm).
Average rainfall days in September
Sonatani, Bangladesh
- Average rainfall days in September: 22.1 days
The month with the highest number of rainy days is July (28.1 days).
The month with the least rainy days is December (1.3 days).
Average daylight in September /
Average sunshine in September
Sonatani, Bangladesh
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 13h and 36min).
The month with the shortest days is December (Average daylight: 10h and 42min).
- Average sunshine in September: 8h and 2min
The month with the most sunshine is April (Average sunshine: 11h and 12min).
The month with the least sunshine is July (Average sunshine: 7h and 18min).
Average sunshine days in September
Sonatani, Bangladesh
- Average sunshine days in September: 6.2 days
The month with the most sunshine days is December (29.5 days).
The month with the least sunshine days is July (2.1 days).
Average UV index in September
Sonatani, Bangladesh
- Average UV index in September: 7
The month with the highest UV index is May (UV index 8).
The months with the lowest UV index are January, February, October, November and December (UV index 6).
Average cloud cover in September
Sonatani, Bangladesh
- Average cloud cover in September: 44
The month with the most cloud cover is July (Cloud cover 57).
The month with the least cloud cover is January (Cloud cover 7).
Average visibility in September
Sonatani, Bangladesh
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, November and December (10km).
The months with the lowest visibility are July, August, September and October (9km).
