September weather forecast
Sherpur, Bangladesh

As September rolls in, Sherpur starts its transition to the more mild autumn climate. The end of monsoon physically manifests with a noticeable decrease in rainfall to 160mm (6.3") over 20.8 days. Amidst the lower rain frequency, humidity levels remain high at 81%. The temperature curve subtly dips mirroring the receding monsoons, with the weather oscillating from 25.3°C (77.5°F) to 32.4°C (90.3°F). The changes reflect the move from wet to dry, laying the foundation for the start of the harvest season.

Temperature

September in Sherpur experiences an average high-temperature of a still hot 32.4°C (90.3°F), barely different from August's 32.7°C (90.9°F). The nighttime temperature, during September, averages of 25.3°C (77.5°F).

Heat index

In September, the average heat index is appraised at a burning hot 46°C (114.8°F). Remain cautious: Heat cramps along with heat exhaustion are foreseeable. Ongoing activity may precipitate heatstroke.
It is important to note that the heat index values are for shaded areas and light wind scenarios. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'feels like' or 'real feel', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.
The body's natural response to excessive warmth is perspiration, as it allows for cooling through sweat evaporation. Augmented relative humidity impedes typical body cooling mechanisms by lowering the evaporation rate, resulting in decreased body cooling and an amplified perception of heat. Overheating dangers loom when the body's heat release mechanisms are overshadowed by excessive gain.

Humidity

The average relative humidity in September is 81%.

Rainfall

In September, the rain falls for 20.8 days. Throughout September, 160mm (6.3") of precipitation is accumulated. In Sherpur, Bangladesh, during the entire year, the rain falls for 163.4 days and collects up to 1405mm (55.31") of precipitation.

Daylight

In Sherpur, the average length of the day in September is 12h and 18min.
On the first day of the month, sunrise is at 5:40 am and sunset at 6:18 pm. On the last day of September, in Sherpur, sunrise is at 5:51 am and sunset at 5:47 pm +06.

Sunshine

In Sherpur, the average sunshine in September is 8.4h.

UV index

March through May, July through September, with an average maximum UV index of 7, are months with the highest UV index in Sherpur. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for average individuals.
Note: The maximum UV index of 7 during September translates into these guidelines:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.