September weather forecastSahibganj, India

Weather in September

The last month of the rainy (monsoon) season, September, is also a hot month in Sahibganj, India, with temperature in the range of an average low of 25.5°C (77.9°F) and an average high of 32.5°C (90.5°F).

Temperature

The advent of September reveals an average high-temperature of a still hot 32.5°C (90.5°F), showing minimal difference from the prior month. Throughout the month of September, Sahibganj reports a steady low-temperature average of 25.5°C (77.9°F).

Heat index

During September, the heat index is estimated at a life-threatening hot 45°C (113°F). Note: Heat exhaustion and heat cramps are probable. Heatstroke can follow with prolonged activity.
Heat index determinations are made taking into account the shade and light air movements. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', combines both the air temperature and the humidity level to give a perceived human temperature. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.
When temperatures rise, the human body turns to perspiration, using the cooling power of evaporating sweat. When the air contains significant moisture, the efficiency of the evaporation process decreases, preventing the body from cooling down effectively and creating a feeling of overheating. Heat absorption that surpasses the body's shedding capability can lead to overheating and varying levels of dehydration.

Humidity

The average relative humidity in September in Sahibganj is 77%.

Rainfall

In Sahibganj, in September, during 20.8 rainfall days, 172mm (6.77") of precipitation is typically accumulated. Throughout the year, in Sahibganj, there are 138.5 rainfall days, and 951mm (37.44") of precipitation is accumulated.

Daylight

The average length of the day in September is 12h and 18min.
On the first day of the month, sunrise is at 5:20 am and sunset at 5:58 pm. On the last day of September, in Sahibganj, sunrise is at 5:31 am and sunset at 5:27 pm IST.

Sunshine

The average sunshine in September is 7.7h.

UV index

In Sahibganj, the average daily maximum UV index in September is 7. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for the average person.
Note: The maximum daily UV index of 7 during September translates into the following directions:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. 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. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.