September weather forecast and climate
Raji, Bangladesh

Weather in September

The first month of the autumn, September, is still a tropical month in Raji, Bangladesh, with average temperature varying between 25.5°C (77.9°F) and 31.6°C (88.9°F).

Temperature

In September, the average high-temperature is almost the same as in August - a still hot 31.6°C (88.9°F). In Raji, in September, the average low-temperature is 25.5°C (77.9°F).

Heat index

In September, the average heat index is calculated to a blistering 44.2°C (111.6°F). Beware - heat cramps and heat exhaustion are very likely. Heatstroke is imminent with prolonged activity.
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 'felt air temperature', 'feels like', 'apparent temperature', or 'real feel', is a measure of how hot it feels when the actual air humidity is factored in. Additional factors like activity, differences in body mass, height, and shape, pregnancy, and metabolic differences affect individual temperature impact. 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.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. A higher relative humidity affects normal body cooling by reducing the evaporation rate, subsequently lowering the rate at which the body cools and increasing the perception of heat. When heat gain surpasses the level the body can shed, body temperature begins to increase, and consequently, overheating and dehydration can occur, with varying severity.

Humidity

In September, the average relative humidity is 83%.

Rainfall

In Raji, in September, it is raining for 27.5 days, with typically 294mm (11.57") of accumulated precipitation. Throughout the year, in Raji, there are 202.6 rainfall days, and 2185mm (86.02") of precipitation is accumulated.

Daylight

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

Sunshine

In Raji, the average sunshine is 7.7h.

UV index

March through September, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health risk from the exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 7 in September interpret into the following advice:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. 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. 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.
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FAQ

What is the temperature in September in Raji?

In Raji, in September, the average high-temperature is 31.6°C (88.9°F), and the average low-temperature is 25.5°C (77.9°F). In September, the average heat index (a.k.a. 'felt air temperature', 'feels like'), that takes the relative humidity and factores it into the air temperature reading, is evaluated at 44.2°C (111.6°F).

What is the average humidity in September in Raji?

In Raji, Bangladesh, the average relative humidity in September is 83%.

How many days does it rain in September in Raji?

In Raji, Bangladesh, during September, the rain falls for 27.5 days and regularly aggregates up to 294mm (11.57") of precipitation.

How many hours of daylight does Raji have in September?

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

How long on average sun shines in September in Raji?

In Raji, Bangladesh, the average sunshine in September is 7.7h.

What are the months with the highest UV index in Raji?

Months with the highest UV index are March through September, with an average maximum UV index of 7.

What is the UV index intensity in September in Raji?

In Raji, the average daily maximum UV index in September is 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to the UV radiation.

Average temperature in September
Raji, Bangladesh

Average temperature in September - Raji, Bangladesh
  • Average high temperature in September: 31.6°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 (25.8°C).

  • Average low temperature in September: 25.5°C

The month with the highest average low temperature is June (26.3°C).
The coldest month (with the lowest average low temperature) is January (15°C).

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Average pressure in September
Raji, Bangladesh

Average pressure in September - Raji, Bangladesh
  • Average pressure in September: 1004.6mbar

The month with the highest atmospheric pressure is January (1014.4mbar).
The month with the lowest atmospheric pressure is July (1000.3mbar).

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Average wind speed in September
Raji, Bangladesh

Average wind speed in September - Raji, Bangladesh
  • Average wind speed in September: 8km/h

The windiest month (with the highest average wind speed) is July (11.4km/h).
The calmest month (with the lowest average wind speed) is November (5.6km/h).

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Average humidity in September
Raji, Bangladesh

Average humidity in September - Raji, Bangladesh
  • Average humidity in September: 83%

The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is February (49%).

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Average rainfall in September
Raji, Bangladesh

Average rainfall in September - Raji, Bangladesh
  • Average rainfall in September: 294mm

The wettest month (with the highest rainfall) is July (459mm).
The driest month (with the least rainfall) is January (4mm).

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Average rainfall days in September
Raji, Bangladesh

Average rainfall days in September - Raji, Bangladesh
  • Average rainfall days in September: 27.5 days

The month with the highest number of rainy days is July (30 days).
The month with the least rainy days is December (2.2 days).

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

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

The month with the longest days is June (Average daylight: 13.7h).
The month with the shortest days is December (Average daylight: 10.6h).

  • Average sunshine in September: 7.7h

The month with the most sunshine is April (Average sunshine: 10.3h).
The month with the least sunshine is July (Average sunshine: 6.3h).

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Average sunshine days in September
Raji, Bangladesh

Average sunshine days in September - Raji, Bangladesh
  • Average sunshine days in September: 1.6 days

The month with the most sunshine days is December (28.6 days).
The month with the least sunshine days is July (0.6 days).

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Average UV index in September
Raji, Bangladesh

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

Months with the highest UV index are March, April, May, June, July, August and September (UV index 7).
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
Raji, Bangladesh

Average cloud cover in September - Raji, Bangladesh
  • Average cloud cover in September: 47

The month with the most cloud cover is July (Cloud cover 63).
The month with the least cloud cover is January (Cloud cover 7).

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Average visibility in September
Raji, Bangladesh

Average visibility in September - Raji, Bangladesh
  • Average visibility in September: 8km

Months with the highest visibility are January, February, March, November and December (10km).
Months with the lowest visibility are June, July, August and September (8km).

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