- Check out top flight deals & low fares from popular airlines
- Search for return & one-way flights or multi-city trips
- Airlines include BA, Virgin Atlantic, United & Turkish Airlines
Sylhet weather
Get the latest coronavirus (Covid-19) updates for Bangladesh with current travel advice, vaccine statistics and online resources.
-
Usually
in April
-
Now
Today
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.
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)
Metric (°C / mm) | Imperial (°F / inches)
Compare more Sylhet weather >>
Tropical storm risk: Sylhet cyclone season
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.
Be inspired
Get your weekly fix of holiday inspiration from some of the world's best travel writers plus save on your next trip with the latest exclusive offers
We promise not to share your details
Related posts
Popular travel offers
*affiliate links: find out how we are funded and why this helps us remain free to use.