September weather forecast and climate
Sylhet, Bangladesh

What is the temperature in September in Sylhet?

In September, in Sylhet, Bangladesh, the average high-temperature is 31.2°C (88.2°F), and the average low-temperature is 24.3°C (75.7°F).

How many days does it rain in September in Sylhet?

In Sylhet, in September, it is raining for 12 days, with typically 548mm (21.6") of accumulated precipitation.

What is the average UV index in September in Sylhet?

In Sylhet, the average UV index in September is 11.
Average temperature in September - Sylhet, Bangladesh
  • Average high temperature in September: 31.2°C

The warmest month (with the highest average high temperature) is August (31.6°C).
The month with the lowest average high temperature is January (25.2°C).

  • Average low temperature in September: 24.3°C

The month with the highest average low temperature is August (25°C).
The coldest month (with the lowest average low temperature) is January (12.9°C).

Average rainfall in September - Sylhet, Bangladesh
  • Average rainfall in September: 548mm

The wettest month (with the highest rainfall) is July (834mm).
The driest month (with the lowest rainfall) is January (8mm).

Average rainfall days in September - Sylhet, Bangladesh
  • Average rainfall days in September: 12 days

Months with the highest number of rainy days are June and July (18 days).
The month with the lowest number of rainy days is December (0 days).

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

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

  • Average sunshine in September: 4h

Months with most sunshine are January, February, November and December (Average sunshine: 8h).
The month with least sunshine is July (Average sunshine: 3h).

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

Months with the highest UV index are May, June, July and August (UV index 12).
The month with the lowest UV index is December (UV index 5).

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