September weather forecast and climate
Rajargaon, Bangladesh

Weather in September

The first month of the autumn, September, is also a hot month in Rajargaon, Bangladesh, with temperature in the range of an average high of 31.6°C (88.9°F) and an average low of 26.3°C (79.3°F).

Temperature

In Rajargaon, the average high-temperature is relatively the same as in August - a still tropical 31.6°C (88.9°F). The average low-temperature, in Rajargaon, is 26.3°C (79.3°F).

Heat index

The average heat index is evaluated at an extremely hot 43.3°C (109.9°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. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature', 'apparent temperature', 'feels like', or 'real feel', is a measure of how hot it feels when the actual air humidity is factored in. Additional factors like activity, clothing, differences in body mass, height, and shape, and wind 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. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.
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 through September, with an average relative humidity of 81%.

Rainfall

In Rajargaon, Bangladesh, during September, the rain falls for 22.7 days and regularly aggregates up to 79mm (3.11") of precipitation. In Rajargaon, during the entire year, the rain falls for 154.2 days and collects up to 586mm (23.07") of precipitation.

Daylight

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

Sunshine

The average sunshine in September is 8.6h.

UV index

Months with the highest UV index in Rajargaon are March through September, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health risk from the exposure to the Sun's UV radiation for average individuals.
Note: The daily maximum UV index of 7 interpret into the following advice:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. 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 Rajargaon?

The average high-temperature, in September, is 31.6°C (88.9°F), while the average low-temperature is 26.3°C (79.3°F). In September, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), that combines air temperature and relative humidity, is evaluated at 43.3°C (109.9°F).

What is the most humid month in Rajargaon?

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

What is the average humidity in September in Rajargaon?

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

How many days does it rain in September in Rajargaon?

In Rajargaon, Bangladesh, in September, it is raining for 22.7 days, with typically 79mm (3.11") of accumulated precipitation.

What is the average length of the day in September in Rajargaon?

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

How many hours of sunshine does Rajargaon have in September?

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

What is the month with the highest UV index in Rajargaon?

March through September, with an average maximum UV index of 7, are months with the highest UV index in Rajargaon, Bangladesh.

How high is the UV index in September in Rajargaon?

The average daily maximum UV index in September in Rajargaon is 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from the exposure to the Sun's UV rays.

Average temperature in September
Rajargaon, Bangladesh

Average temperature in September - Rajargaon, Bangladesh
  • Average high temperature in September: 31.6°C

The warmest month (with the highest average high temperature) is April (35.1°C).
The month with the lowest average high temperature is January (25.7°C).

  • Average low temperature in September: 26.3°C

The month with the highest average low temperature is June (27.4°C).
The coldest month (with the lowest average low temperature) is January (15.8°C).

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Average pressure in September
Rajargaon, Bangladesh

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

The month with the highest atmospheric pressure is January (1014.4mbar).
The month with the lowest atmospheric pressure is July (1000.6mbar).

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Average wind speed in September
Rajargaon, Bangladesh

Average wind speed in September - Rajargaon, Bangladesh
  • Average wind speed in September: 10.6km/h

The windiest month (with the highest average wind speed) is July (15.3km/h).
The calmest month (with the lowest average wind speed) is November (7km/h).

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Average humidity in September
Rajargaon, Bangladesh

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

Months with the highest relative humidity are July, August and September (81%).
The month with the lowest relative humidity is February (50%).

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Average rainfall in September
Rajargaon, Bangladesh

Average rainfall in September - Rajargaon, Bangladesh
  • Average rainfall in September: 79mm

The wettest month (with the highest rainfall) is July (124mm).
The driest month (with the least rainfall) is January (1mm).

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Average rainfall days in September
Rajargaon, Bangladesh

Average rainfall days in September - Rajargaon, Bangladesh
  • Average rainfall days in September: 22.7 days

The month with the highest number of rainy days is July (26.1 days).
The month with the least rainy days is January (0.8 days).

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

Average daylight in September / Average sunshine in September - Rajargaon, 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: 10.9h).
The month with the least sunshine is November (Average sunshine: 7.4h).

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Average sunshine days in September
Rajargaon, Bangladesh

Average sunshine days in September - Rajargaon, Bangladesh
  • Average sunshine days in September: 5.5 days

The month with the most sunshine days is January (29.9 days).
The month with the least sunshine days is July (3 days).

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Average UV index in September
Rajargaon, Bangladesh

Average UV index in September - Rajargaon, 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
Rajargaon, Bangladesh

Average cloud cover in September - Rajargaon, 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
Rajargaon, Bangladesh

Average visibility in September - Rajargaon, 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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