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The weather in August in Sylhet

It's hot in August in Sylhet with an average temperature of 33°C. Temperatures this month range from a low of 31°C to a high of 34°C. At night, you can expect temperatures between 23°C and 26°C.

Looking for sun? August isn’t a good month to be in Sylhet. The temperature is nice, but there’s too much chance of rain.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in August for Sylhet, Bangladesh. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 38°C in 2019, Sylhet reached the highest temperature in August over the past 10 years. The lowest daytime temperature in this month was 26°C in 2023. The extreme nighttime temperatures ranged from a lowest recorded value of 18°C to a highest value of 29°C.

Rainfall amount

In August, there is an average of 587 mm of precipitation, spread over 31 days. The wind speed is around 2 Bft, mostly coming from the Southeast.

Daily weather in August for Sylhet

Click on any day in August to get detailed info about the usual weather on that day in Sylhet. Check out the historical temperatures and precipitation over the past 10 years on this day.

August weather comparison

  Sylhet New York
Average temperature 33°C 30°C
Max. temperature 34°C 31°C
Min. temperature 23°C -5°C
Total precipitation 587 mm 79 mm
Rainy days 31 days 13 days

Start of August

The month of August starts in Sylhet with hot temps, averaging around 33°C during the day and nights around 25°C.

Mid August

By mid-August, daytime temps stay steady at around 33°C, with nights around 26°C. There’s a high chance of precipitation during this time.

End of August

By the end of August, the average daytime temperature in Sylhet is around 33°C, while nighttime temps are about 25°C. There’s a significant chance of many days with precipitation.

UV index

The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.

The hurricane season in Sylhet runs from June to November.

Check out the climate of Sylhet for all months and discover the best travel time

Temperature charts

These charts show the average temperatures in August in Sylhet, Bangladesh. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in August in Sylhet

Temperature in August in Sylhet over the years

Precipitation charts

These charts show the average amount of precipitation in August in Sylhet, Bangladesh. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in August in Sylhet

Total precipitation in August in Sylhet over the years

Daily UV index in August in Sylhet

This chart shows the average daily UV index in August in Sylhet, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in August in Sylhet

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Average weather in Sylhet by month

Click on a month below to see detailed weather info for Sylhet. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.