Sylhet weather

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Usually in January
- 25
- 12
- 8
Weather by month
Now Today
- 22
- 4
5-day forecast

Recommended for Bangladesh

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

The weather guide for Sylhet, Bangladesh shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by MeteoBlue. Find out more about our data sources.

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Which is the hottest month in Sylhet?

The hottest time of year in Sylhet is normally August. Expect maximum daytime temperatures to reach 31°C with very high heat and humidity.

Which month has the most rain in Sylhet?

In terms of rainfall, July is usually the wettest month in Sylhet with 809mm on average. There are normally 18 days in July with some rain.

When is it sunniest in Sylhet?

The sunniest time of year in Sylhet is normally December with bright sunshine on average for 75% of daylight hours; that's 8 hours of sunshine per day.

Metric (°C / mm) | Imperial (°F / inches)

Compare Sylhet weather with the USA

Below the Sylhet weather chart shows average maximum daytime temperature for Sylhet, Bangladesh and the USA (Washington).

Maximum daytime temperature (°C)

Sylhet, Bangladesh

USA (Washington)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Metric (°C / mm) | Imperial (°F / inches)

Compare more Sylhet weather >>

Tropical storm risk: Sylhet cyclone season

% of month affected by tropical storms

1.2%

<1%

1.8%

1.1%

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

The Sylhet tropical storm risk chart above shows the cyclone season. The chart was processed from data supplied by the US Meteorological Agency (NOAA). Find out more about our data sources.

More about tropical storms

Where's hot in Bangladesh right now?

Below are the temperatures expected today at popular destinations in Bangladesh. Select a destination to compare today's forecast with average weather conditions.