September weather forecastBegusarai, India

Weather in September

The last month of the rainy (monsoon) season, September, is another hot month in Begusarai, India, with an average temperature varying between 33.5°C (92.3°F) and 26.2°C (79.2°F).

Temperature

The start of September marks an average high-temperature of a still tropical 33.5°C (92.3°F), hardly distinguishable from the conditions in August. September witnesses an average nighttime temperature of 26.2°C (79.2°F).

Heat index

September's mean heat index is appraised at a blazing hot 46°C (114.8°F). Take heed: Heat exhaustion and heat cramps are anticipated. Heatstroke is a potential outcome of continuous activity.
In reference to the heat index, it's for places in shade and with a slight wind. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Younglings are generally more in peril than adults due to their reduced perspiration. Coupled with a larger skin surface relative to their tiny bodies and greater heat production because of their activity, they become more at risk.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. With high air temperature and humidity (high heat index) conditions, sweat production is restricted, leading to an amplified perception of heat. Overheating and dehydration threats arise when heat gain goes beyond what the body can comfortably shed.

Humidity

The months with the highest humidity in Begusarai are August and September, with an average relative humidity of 72%.

Rainfall

In September, the rain falls for 15.5 days. Throughout September, 78mm (3.07") of precipitation is accumulated. Throughout the year, in Begusarai, there are 92.4 rainfall days, and 353mm (13.9") of precipitation is accumulated.

Daylight

In September, the average length of the day is 12h and 18min.
On the first day of September in Begusarai, sunrise is at 5:26 am and sunset at 6:04 pm. On the last day of the month, sunrise is at 5:37 am and sunset at 5:33 pm IST.

Sunshine

In September, the average sunshine is 8.2h.

UV index

In September, the average daily maximum UV index in Begusarai, India, is 7. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: The UV index of 7 during September translates into the following guidance:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.