September weather forecast and climate
Bishnudia, Bangladesh

Weather in September

The first month of the autumn, September, is still a hot month in Bishnudia, Bangladesh, with average temperature ranging between min 26.4°C (79.5°F) and max 31.7°C (89.1°F).

Temperature

In September, the average high-temperature is practically the same as in August - a still tropical 31.7°C (89.1°F). In Bishnudia, Bangladesh, in September, the average low-temperature is 26.4°C (79.5°F).

Heat index

In September, the average heat index is estimated at an extremely hot 43.7°C (110.7°F). Be wary - heat exhaustion and heat cramps are highly anticipated. With continued activity, heatstroke is very likely.
Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature', 'real feel', 'feels like', or 'felt air temperature', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (differences in body mass, height, and shape, metabolic differences, clothing). Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. When the relative humidity is high, the evaporation rate is reduced. The warmth is removed from the body at a lower rate, causing the body to retain more heat than it would in dry air. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.

Humidity

Months with the highest humidity are July and September, with an average relative humidity of 81%.

Rainfall

In Bishnudia, during September, the rain falls for 22.2 days and regularly aggregates up to 61mm (2.4") of precipitation. In Bishnudia, during the entire year, the rain falls for 148.8 days and collects up to 501mm (19.72") of precipitation.

Daylight

The average length of the day in September is 12.3h.

Sunshine

In Bishnudia, the average sunshine in September is 8.6h.

UV index

The average daily maximum UV index in September is 7. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: In September, the average maximum UV index of 7 translate into the following recommendations:
Take precautions against overexposure. Protection against sun damage is needed. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the temperature in September in Bishnudia?

The average high-temperature, in September, in Bishnudia, is 31.7°C (89.1°F), while the average low-temperature is 26.4°C (79.5°F). In September, the average heat index (a.k.a. 'apparent temperature', 'feels like'), that combines both air temperature and relative humidity, is evaluated at 43.7°C (110.7°F).

What are the most humid months in Bishnudia?

July and September, with an average relative humidity of 81%, are most humid months.

What is the average humidity in September in Bishnudia?

In September, the average relative humidity in Bishnudia is 81%.

How many days does it rain in September in Bishnudia?

In Bishnudia, Bangladesh, in September, it is raining for 22.2 days, with typically 61mm (2.4") of accumulated precipitation.

How many hours of daylight does Bishnudia have in September?

In Bishnudia, Bangladesh, the average length of the day in September is 12.3h.

How long on average sun shines in September in Bishnudia?

In September, the average sunshine in Bishnudia, Bangladesh, is 8.6h.

What is the UV index reading in September in Bishnudia?

In September, the average daily maximum UV index in Bishnudia is 7. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to the UV radiation.

Average temperature in September
Bishnudia, Bangladesh

Average temperature in September - Bishnudia, Bangladesh
  • Average high temperature in September: 31.7°C

The warmest month (with the highest average high temperature) is April (35.3°C).
The month with the lowest average high temperature is December (26.2°C).

  • Average low temperature in September: 26.4°C

The month with the highest average low temperature is June (27.9°C).
The coldest month (with the lowest average low temperature) is January (16.3°C).

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Average pressure in September
Bishnudia, Bangladesh

Average pressure in September - Bishnudia, Bangladesh
  • Average pressure in September: 1005mbar

The month with the highest atmospheric pressure is January (1014.6mbar).
The month with the lowest atmospheric pressure is July (1000.5mbar).

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Average wind speed in September
Bishnudia, Bangladesh

Average wind speed in September - Bishnudia, Bangladesh
  • Average wind speed in September: 10.7km/h

The windiest month (with the highest average wind speed) is July (14.7km/h).
The calmest month (with the lowest average wind speed) is November (7.3km/h).

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Average humidity in September
Bishnudia, Bangladesh

Average humidity in September - Bishnudia, Bangladesh
  • Average humidity in September: 81%

Months with the highest relative humidity are July and September (81%).
The month with the lowest relative humidity is February (48%).

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Average rainfall in September
Bishnudia, Bangladesh

Average rainfall in September - Bishnudia, Bangladesh
  • Average rainfall in September: 61mm

The wettest month (with the highest rainfall) is July (97mm).
The driest months (with the least rainfall) are January and December (3mm).

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Average rainfall days in September
Bishnudia, Bangladesh

Average rainfall days in September - Bishnudia, Bangladesh
  • Average rainfall days in September: 22.2 days

The month with the highest number of rainy days is July (27 days).
The month with the least rainy days is January (0.9 days).

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Average daylight in September /
Average sunshine in September
Bishnudia, Bangladesh

Average daylight in September / Average sunshine in September - Bishnudia, Bangladesh
  • Average daylight in September: 12.3h

The month with the longest days is June (Average daylight: 13.6h).
The month with the shortest days is December (Average daylight: 10.7h).

  • Average sunshine in September: 8.6h

The month with the most sunshine is April (Average sunshine: 10.8h).
Months with the least sunshine are July, November and December (Average sunshine: 7.4).

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Average sunshine days in September
Bishnudia, Bangladesh

Average sunshine days in September - Bishnudia, Bangladesh
  • Average sunshine days in September: 6 days

The month with the most sunshine days is January (29.7 days).
The month with the least sunshine days is July (2.3 days).

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Average UV index in September
Bishnudia, Bangladesh

Average UV index in September - Bishnudia, Bangladesh
  • Average UV index in September: 7

The month with the highest UV index is May (UV index 8).
Months with the lowest UV index are January, February, October, November and December (UV index 6).

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Average cloud cover in September
Bishnudia, Bangladesh

Average cloud cover in September - Bishnudia, Bangladesh
  • Average cloud cover in September: 42

The month with the most cloud cover is July (Cloud cover 55).
The month with the least cloud cover is January (Cloud cover 6).

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Average visibility in September
Bishnudia, Bangladesh

Average visibility in September - Bishnudia, Bangladesh
  • Average visibility in September: 9km

Months with the highest visibility are January, February, March, April, May, June, November and December (10km).
Months with the lowest visibility are July, August, September and October (9km).

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