September weather forecast
Hathazari, Bangladesh

September, the first month of the autumn in Hathazari, is a hot month, with an average temperature ranging between min 26.1°C (79°F) and max 30.2°C (86.4°F).

Temperature

The start of September marks an average high-temperature of a tropical 30.2°C (86.4°F), hardly distinguishable from the conditions in August. Throughout September, Hathazari records a steady low-temperature average of 26.1°C (79°F), a minor decrease from its daytime counterpart.

Heat index

Throughout September, the heat index is appraised at a blistering 40°C (104°F). Implement heightened safety measures - risk of heat exhaustion and heat cramps is increased. Prolonged activity may result in heatstroke.
When referencing the heat index, its values are suitable for shady environments and light breezes. Heat index values may surge by up to 15 Fahrenheit (8 Celsius) degrees in the presence of direct sunlight.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is an aggregate value of air's warmth and moisture to show the human-felt temperature. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. 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 hold particular significance for children. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
The body's innate mechanism to counteract overheating is through perspiration, as it leverages the cooling effects of sweat evaporation. In high relative humidity, the body's ability to evaporate heat is diminished, resulting in a heightened feeling of warmth. Exceeding the body's heat disposal threshold results in a rise in body temperature and potential thermal disorders.

Humidity

In Hathazari, the average relative humidity in September is 85%.

Rainfall

In Hathazari, during September, the rain falls for 26 days and regularly aggregates up to 135mm (5.31") of precipitation. Throughout the year, there are 179.9 rainfall days, and 1072mm (42.2") of precipitation is accumulated.

Daylight

In September, the average length of the day in Hathazari is 12h and 17min.
On the first day of September, sunrise is at 5:35 am and sunset at 6:09 pm. On the last day of the month, sunrise is at 5:43 am and sunset at 5:41 pm +06.

Sunshine

In September, the average sunshine in Hathazari, Bangladesh, is 8.5h.

UV index

The months with the highest UV index in Hathazari, Bangladesh, are March through September, 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 ordinary person.
Note: The maximum UV index of 7 during September leads to these instructions:
Take precautions against overexposure. Protection against sun damage is needed. 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. Tightly woven clothing, when worn loosely, shields effectively against the Sun.