September weather forecast and climate
Masalang, Bangladesh

Weather in September

September, the first month of the autumn, in Masalang, is also a moderately hot month, with average temperature varying between 20.6°C (69.1°F) and 29.7°C (85.5°F).

Temperature

In September, the average high-temperature is almost the same as in August - a still moderately hot 29.7°C (85.5°F). The average low-temperature, in Masalang, is 20.6°C (69.1°F).

Heat index

The average heat index is estimated at a sweltering 39.6°C (103.3°F). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Take into consideration that the heat index values are calculated for shade and light wind conditions. 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 'real feel', 'apparent temperature', 'felt air temperature', or 'feels like', 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, metabolic differences). 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, as evaporated sweat carries heat away from the body. Under high air temperature and humidity (high heat index) conditions, perspiration is limited, and the perception of heat is increased. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.

Humidity

In September, the average relative humidity is 90%.

Rainfall

In September, in Masalang, the rain falls for 29.2 days. Throughout September, 233mm (9.17") of precipitation is accumulated. Throughout the year, there are 210.2 rainfall days, and 1646mm (64.8") of precipitation is accumulated.

Daylight

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

Sunshine

The average sunshine in September is 6.4h.

UV index

Months with the highest UV index are March through September, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to the Sun's UV rays for the average person.
Note: The daily maximum UV index of 6 interpret into the following advice:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. 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. 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 Masalang?

The average high-temperature, in September, in Masalang, is 29.7°C (85.5°F), while the average low-temperature is 20.6°C (69.1°F). The average heat index (a.k.a. 'feels like', 'felt air temperature'), that calculates temperature value influenced by the moisture in the air, in September is calculated to 39.6°C (103.3°F).

What is the average humidity in September in Masalang?

In Masalang, the average relative humidity in September is 90%.

How many days does it rain in September in Masalang?

In Masalang, Bangladesh, during September, the rain falls for 29.2 days and regularly aggregates up to 233mm (9.17") of precipitation.

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

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

How many hours of sunshine does Masalang have in September?

In Masalang, Bangladesh, the average sunshine in September is 6.4h.

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

March through September, with an average maximum UV index of 6, are months with the highest UV index.

What is the UV index reading in September in Masalang?

In September, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health threat from the exposure to the Sun's UV radiation.

Average temperature in September
Masalang, Bangladesh

Average temperature in September - Masalang, Bangladesh
  • Average high temperature in September: 29.7°C

The warmest month (with the highest average high temperature) is April (32.6°C).
The month with the lowest average high temperature is January (24.4°C).

  • Average low temperature in September: 20.6°C

The month with the highest average low temperature is June (21.7°C).
The coldest month (with the lowest average low temperature) is January (7.3°C).

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Average pressure in September
Masalang, Bangladesh

Average pressure in September - Masalang, Bangladesh
  • Average pressure in September: 1007.7mbar

The month with the highest atmospheric pressure is January (1015.2mbar).
The month with the lowest atmospheric pressure is July (1003.9mbar).

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Average wind speed in September
Masalang, Bangladesh

Average wind speed in September - Masalang, Bangladesh
  • Average wind speed in September: 3.2km/h

The windiest month (with the highest average wind speed) is April (5.1km/h).
The calmest month (with the lowest average wind speed) is October (3km/h).

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Average humidity in September
Masalang, Bangladesh

Average humidity in September - Masalang, Bangladesh
  • Average humidity in September: 90%

The month with the highest relative humidity is August (92%).
The month with the lowest relative humidity is March (60%).

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Average rainfall in September
Masalang, Bangladesh

Average rainfall in September - Masalang, Bangladesh
  • Average rainfall in September: 233mm

The wettest month (with the highest rainfall) is August (320mm).
The driest month (with the least rainfall) is January (9mm).

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Average rainfall days in September
Masalang, Bangladesh

Average rainfall days in September - Masalang, Bangladesh
  • Average rainfall days in September: 29.2 days

The month with the highest number of rainy days is July (30.6 days).
The month with the least rainy days is December (2.7 days).

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

Average daylight in September / Average sunshine in September - Masalang, 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: 6.4h

The month with the most sunshine is March (Average sunshine: 9.6h).
The month with the least sunshine is August (Average sunshine: 5.8h).

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Average sunshine days in September
Masalang, Bangladesh

Average sunshine days in September - Masalang, Bangladesh
  • Average sunshine days in September: 0.5 days

The month with the most sunshine days is December (28.1 days).
Months with the least sunshine days are July and August (0.3 days).

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Average UV index in September
Masalang, Bangladesh

Average UV index in September - Masalang, Bangladesh
  • Average UV index in September: 6

Months with the highest UV index are March, April, May, June, July, August and September (UV index 6).
The month with the lowest UV index is January (UV index 4).

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Average cloud cover in September
Masalang, Bangladesh

Average cloud cover in September - Masalang, Bangladesh
  • Average cloud cover in September: 68

Months with the most cloud cover are July and August (Cloud cover 72).
The month with the least cloud cover is March (Cloud cover 18).

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Average visibility in September
Masalang, Bangladesh

Average visibility in September - Masalang, Bangladesh
  • Average visibility in September: 5km

Months with the highest visibility are March and April (9km).
Months with the lowest visibility are August, September and October (5km).

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