September weather forecastJayag, Bangladesh
September
Weather in September
The first month of the autumn, September, is still a hot month in Jayag, Bangladesh, with an average temperature varying between 26.3°C (79.3°F) and 31.1°C (88°F).Temperature
As September unfolds, the average high-temperature reaches a still hot 31.1°C (88°F), hinting at a slight fluctuation from the previous month. In Jayag, a slight decrease from the daytime peak is noted during the month of September, with an average low-temperature of 26.3°C (79.3°F).Heat index
The heat index value for September is appraised at a blistering 42°C (107.6°F). Heightened precautions are necessary, heat cramps and heat exhaustion are potential risks. Continuous activity could lead to heatstroke.Be advised, the heat index considers values for conditions in shade and with a light breeze. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Youngsters typically face more danger than adults since they sweat less. Their larger skin surface compared to their small bodies and heightened heat production from their activities augment their vulnerability.
Perspiration is essential for the human body; it facilitates cooling through the process of sweat evaporation. When air moisture content is high, the cooling process through evaporation is not as efficient, leading to an ineffective body cooling process and a feeling of overheating. Heat-related complications, like dehydration, can manifest if the body's heat gain exceeds its dissipation capacity.
Humidity
The months with the highest humidity are July through September, with an average relative humidity of 82%.Rainfall
In Jayag, during September, the rain falls for 25.5 days and regularly aggregates up to 153mm (6.02") of precipitation. In Jayag, during the entire year, the rain falls for 176.3 days and collects up to 1246mm (49.06") of precipitation.Daylight
In September, the average length of the day is 12h and 17min.On the first day of the month, sunrise is at 5:38 am and sunset at 6:13 pm. On the last day of September, sunrise is at 5:47 am and sunset at 5:44 pm +06.
Sunshine
The average sunshine in September is 8.2h.UV index
March through September, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the ordinary person.Note: During September, 7 as the daily maximum UV index converts into the following advice:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Jayag, Bangladesh
- Average high temperature in September: 31.1°C
The warmest month (with the highest average high temperature) is April (33.8°C).
The month with the lowest average high temperature is January (25.9°C).
- Average low temperature in September: 26.3°C
The months with the highest average low temperature are May and June (27.6°C).
The coldest month (with the lowest average low temperature) is January (15.8°C).
Average pressure in September
Jayag, Bangladesh
- Average pressure in September: 1005.7mbar
The month with the highest atmospheric pressure is January (1014.5mbar).
The month with the lowest atmospheric pressure is July (1001.5mbar).
Average wind speed in September
Jayag, Bangladesh
- Average wind speed in September: 11.5km/h
The windiest month (with the highest average wind speed) is July (16.9km/h).
The calmest month (with the lowest average wind speed) is November (7.3km/h).
Average humidity in September
Jayag, Bangladesh
- Average humidity in September: 82%
The months with the highest relative humidity are July, August and September (82%).
The month with the lowest relative humidity is February (53%).
Average rainfall in September
Jayag, Bangladesh
- Average rainfall in September: 153mm
The wettest month (with the highest rainfall) is July (294mm).
The driest month (with the least rainfall) is January (4mm).
Average rainfall days in September
Jayag, Bangladesh
- Average rainfall days in September: 25.5 days
The month with the highest number of rainy days is July (28.3 days).
The month with the least rainy days is January (1.3 days).
Average daylight in September /
Average sunshine in September
Jayag, Bangladesh
- Average daylight in September: 12h and 18min
The month with the longest days is June (Average daylight: 13h and 30min).
The month with the shortest days is December (Average daylight: 10h and 42min).
- Average sunshine in September: 8h and 12min
The month with the most sunshine is April (Average sunshine: 10h and 30min).
The month with the least sunshine is July (Average sunshine: 7h and 18min).
Average sunshine days in September
Jayag, Bangladesh
- Average sunshine days in September: 3.3 days
The month with the most sunshine days is January (29.7 days).
The month with the least sunshine days is July (2 days).
Average UV index in September
Jayag, Bangladesh
- Average UV index in September: 7
The months with the highest UV index are March, April, May, June, July, August and September (UV index 7).
The months with the lowest UV index are January, February, October, November and December (UV index 6).
Average cloud cover in September
Jayag, Bangladesh
- Average cloud cover in September: 43
The month with the most cloud cover is July (Cloud cover 58).
The month with the least cloud cover is January (Cloud cover 6).
Average visibility in September
Jayag, Bangladesh
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, November and December (10km).
The months with the lowest visibility are June, July, August, September and October (9km).





