September weather forecast and climate
Rajshahi, Bangladesh

Weather in September

September, the first month of the autumn, in Rajshahi, is still a tropical month, with average temperature fluctuating between 32.3°C (90.1°F) and 25.9°C (78.6°F).

Temperature

In Rajshahi, the average high-temperature is relatively the same as in August - a still tropical 32.3°C (90.1°F). In September, the average low-temperature is 25.9°C (78.6°F).

Heat index

In September, the average heat index is calculated to a burning hot 45.5°C (113.9°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. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel', 'felt air temperature', 'feels like', or 'apparent temperature', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (clothing, pregnancy, wind). Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index 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 surpasses the level the body can shed, body temperature begins to increase, and consequently, overheating and dehydration can occur, with varying severity.

Humidity

In Rajshahi, the average relative humidity in September is 80%.

Rainfall

In Rajshahi, it is raining for 11 days, with typically 234mm (9.21") of accumulated precipitation. In Rajshahi, during the entire year, the rain falls for 68 days and collects up to 1419mm (55.87") of precipitation.

Daylight

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

Sunshine

In Rajshahi, the average sunshine is 4h.

UV index

The average daily maximum UV index in September is 11. A UV Index estimate of 11, and higher, represents an extreme threat to health from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 11 in September interpret into the following advice:
Take all necessary precautions, as unprotected skin can burn in 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. 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. A broad-spectrum sunscreen of SPF 30+ should be liberally applied and re-applied every two hours, and immediately after an outdoor workout or a swim.
[Resources]

FAQ

What is the temperature in September in Rajshahi?

The average high-temperature, in September, is 32.3°C (90.1°F), while the average low-temperature is 25.9°C (78.6°F). The average heat index (a.k.a. 'real feel', 'apparent temperature'), that takes the relative humidity and factores it into the air temperature reading, in September is calculated to 45.5°C (113.9°F).

What is the average humidity in September in Rajshahi?

In September, the average relative humidity in Rajshahi, Bangladesh, is 80%.

How much does it rain in Rajshahi in September?

In Rajshahi, Bangladesh, in September, it is raining for 11 days, with typically 234mm (9.21") of accumulated precipitation.

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

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

How long on average sun shines in September in Rajshahi?

In September, the average sunshine in Rajshahi is 4h.

What is the UV index intensity in September in Rajshahi?

The average daily maximum UV index in September in Rajshahi is 11. A UV Index reading of 11, and higher, represents an extreme health threat from the exposure to the Sun's UV rays.

Average temperature in September
Rajshahi, Bangladesh

Average temperature in September - Rajshahi, Bangladesh
  • Average high temperature in September: 32.3°C

The warmest month (with the highest average high temperature) is April (35.9°C).
The month with the lowest average high temperature is January (25.4°C).

  • Average low temperature in September: 25.9°C

The month with the highest average low temperature is August (26.2°C).
The coldest month (with the lowest average low temperature) is January (10.2°C).

[Resources]

Average humidity in September
Rajshahi, Bangladesh

Average humidity in September - Rajshahi, Bangladesh
  • Average humidity in September: 80%

The month with the highest relative humidity is July (88%).
The month with the lowest relative humidity is February (35%).

[Resources]

Average rainfall in September
Rajshahi, Bangladesh

Average rainfall in September - Rajshahi, Bangladesh
  • Average rainfall in September: 234mm

The wettest month (with the highest rainfall) is July (301mm).
The driest month (with the least rainfall) is December (2mm).

[Resources]

Average rainfall days in September
Rajshahi, Bangladesh

Average rainfall days in September - Rajshahi, Bangladesh
  • Average rainfall days in September: 11 days

The month with the highest number of rainy days is July (14 days).
The month with the least rainy days is December (0 days).

[Resources]

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

Average daylight in September / Average sunshine in September - Rajshahi, 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: 10.6h).

  • Average sunshine in September: 4h

The month with the most sunshine is April (Average sunshine: 8h).
Months with the least sunshine are July and August (Average sunshine: 3).

[Resources]

Average UV index in September
Rajshahi, Bangladesh

Average UV index in September - Rajshahi, Bangladesh
  • Average UV index in September: 11

Months with the highest UV index are May, June, July and August (UV index 12).
Months with the lowest UV index are January and December (UV index 6).

[Resources]