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Sylhet Weather in March
March in Sylhet brings very high temperatures, with daytime highs of 31°C (88°F) and nights around 18°C (64°F). It's part of the rainy season, with 203 mm (8 in) of rainfall on average, so an umbrella or poncho is a good idea.
Rainfall in Sylhet in March
As part of the rainy season, Sylhet sees around 5 days of rain in March, with an average of 203 mm (8 in). The rain this month falls heavily when it arrives. Late afternoons in particular can see strong showers, so waterproofs are worth keeping handy.
Temperature in Sylhet in March
March in Sylhet brings very high temperatures, with highs of 31°C (88°F) and nights around 18°C (64°F). Mornings and evenings are often more comfortable than the peak afternoon hours. With overnight lows of 18°C (64°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.If you prefer dry days with pleasant temperatures, March may not be the ideal month to visit Sylhet. Our weather planner can help you explore destinations with more pleasant weather conditions.
Sylhet Temperature in March
Min Temperature
18°C (64°F)
Max Temperature
31°C (88°F)
Chance of Rain
17%
Precipitation
203 mm (8 in)
Rainy days
5 days
Sylhet Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Sylhet - and find the best time to visit.
Daily Historical Temperatures
45-year average (1978-2025)
Based on our historical records, temperatures in Sylhet typically stay consistent throughout March, with daily highs averaging around 31°C (88°F). Nights are pleasant, with lows typically ranging from 16°C (61°F) to 20°C (68°F).
Average temperatures in March
Historical weather records for Sylhet in March
Browse day-by-day weather records for Sylhet spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Sylhet historical weather extremes in March
Based on weather observations in Sylhet between 2006 and 2026, these are the recorded extremes during March.
- The hottest March day on record in Sylhet reached 36°C (97°F) (March 6, 2026).
- The lowest daytime temperature in March was 19°C (66°F), recorded on March 2, 2007.
- The coldest night in March in Sylhet was on March 2, 2019, with a minimum of 5°C (41°F).
- The heaviest March precipitation occurred on March 30, 2010, when 130 mm (5.1 in) of precipitation fell.
Best Places in Bangladesh in March
Find out more about the weather in Bangladesh and which places have the best travel conditions in this month. See all of Bangladesh in March →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Sylhet in March
Warm weather calls for comfortable, breathable clothing in March. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Also bring a poncho, it will rain a lot! Waterproof everything you can.
What To Do in Sylhet in March
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling7/10 -
Walking7/10 -
Camping6/10 -
Outdoor sports7/10
Sylhet 3-Day Forecast
More climate data for Sylhet
See the full Sylhet climate overview or explore weather in Bangladesh.
Popular in March
Where to go in March - average daytime high across popular destinations.
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