September weather forecastBilasipara, India

September

Weather in September

September, the last month of the rainy (monsoon) season in Bilasipara, is another hot month, with an average temperature ranging between max 32.5°C (90.5°F) and min 24.7°C (76.5°F).

Temperature

September reports an average high-temperature of a still hot 32.5°C (90.5°F), slightly varied from August's 32.9°C (91.2°F). During September, the nighttime temperature in Bilasipara, India, averages of 24.7°C (76.5°F).

Heat index

September's mean heat index is estimated at a life-threatening hot 47°C (116.6°F). Vigilance: Heat cramps and heat exhaustion are likely. The likelihood of heatstroke increases with continued activity.
Heat index values are typically calculated for conditions of shade and a light breeze. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', quantifies the warmth felt when relative humidity is considered. 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 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 great significance to children. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.
In high temperatures, perspiration kicks in, allowing the human body to cool down through the evaporation of sweat. Under conditions of increased relative humidity, the evaporation rate lessens, causing the body to retain more heat than under less humid conditions. As the body accumulates more heat than it can release, body temperature goes up, increasing the risk of heat-related health issues.

Humidity

The average relative humidity in September in Bilasipara is 82%.

Rainfall

In September, in Bilasipara, the rain falls for 25.5 days. Throughout September, 300mm (11.81") of precipitation is accumulated. In Bilasipara, during the entire year, the rain falls for 188.4 days and collects up to 1967mm (77.44") of precipitation.

Daylight

In Bilasipara, the average length of the day in September is 12h and 19min.
On the first day of September in Bilasipara, sunrise is at 5:09 am and sunset at 5:48 pm. On the last day of the month, sunrise is at 5:21 am and sunset at 5:16 pm IST.

Sunshine

In September, the average sunshine in Bilasipara is 8h.

UV index

The months with the highest UV index in Bilasipara, India, are March, April, July through September, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: In September, the maximum UV index of 7 suggests this advice:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

Frequently asked questions

In September, in Bilasipara, the average high-temperature is 32.5°C (90.5°F), and the average low-temperature is 24.7°C (76.5°F). In September, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is estimated at 47°C (116.6°F).

In September, the average relative humidity is 82%.

In Bilasipara, India, in September, during 25.5 rainfall days, 300mm (11.81") of precipitation is typically accumulated.

In Bilasipara, India, the average day length in September is 12h and 19min.

On the first day of September in Bilasipara, sunrise is at 5:09 am and sunset at 5:48 pm. On the last day of the month, sunrise is at 5:21 am and sunset at 5:16 pm IST.

The average sunshine duration in September in Bilasipara is 8h.

The months with the highest UV index are March, April, July through September, with an average maximum UV index of 7.

The average daily maximum UV index in September in Bilasipara, India, is 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Bilasipara, India

  • Average high temperature in September: 32.5°C

The warmest month (with the highest average high temperature) is April (34.8°C).
The month with the lowest average high temperature is January (25.3°C).

  • Average low temperature in September: 24.7°C

The month with the highest average low temperature is August (26°C).
The coldest month (with the lowest average low temperature) is January (13°C).

Average pressure in September
Bilasipara, India

  • Average pressure in September: 1006.6mbar

The month with the highest atmospheric pressure is January (1015.7mbar).
The month with the lowest atmospheric pressure is July (1002.2mbar).

Average wind speed in September
Bilasipara, India

  • Average wind speed in September: 5.8km/h

The windiest months (with the highest average wind speed) are April and May (7.2km/h).
The calmest months (with the lowest average wind speed) are January and September (5.8km/h).

Average humidity in September
Bilasipara, India

  • Average humidity in September: 82%

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is March (41%).

Average rainfall in September
Bilasipara, India

  • Average rainfall in September: 300mm

The wettest month (with the highest rainfall) is July (444mm).
The driest month (with the least rainfall) is December (4mm).

Average rainfall days in September
Bilasipara, India

  • Average rainfall days in September: 25.5 days

The month with the highest number of rainy days is July (29.5 days).
The month with the least rainy days is December (1.9 days).

Average daylight in September /
Average sunshine in September
Bilasipara, India

  • Average daylight in September: 12h and 18min

The month with the longest days is June (Average daylight: 13h and 48min).
The month with the shortest days is December (Average daylight: 10h and 30min).

  • Average sunshine in September: 8h and 0min

The month with the most sunshine is May (Average sunshine: 10h and 30min).
The months with the least sunshine are January and December (Average sunshine: 7h and 30min).

Average sunshine days in September
Bilasipara, India

  • Average sunshine days in September: 3.6 days

The month with the most sunshine days is December (27.8 days).
The month with the least sunshine days is June (0.8 days).

Average UV index in September
Bilasipara, India

  • Average UV index in September: 7

The months with the highest UV index are March, April, July, August and September (UV index 7).
The months with the lowest UV index are January and December (UV index 5).

Average cloud cover in September
Bilasipara, India

  • Average cloud cover in September: 45

The month with the most cloud cover is July (Cloud cover 58).
The month with the least cloud cover is February (Cloud cover 11).

Average visibility in September
Bilasipara, India

  • Average visibility in September: 8km

The months with the highest visibility are January, February, March and April (10km).
The months with the lowest visibility are June, July, August and September (8km).