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Sylhet Weather in July
July in Sylhet sees daytime temperatures around 32°C (90°F) and lows of 26°C (79°F) at night. Being part of the rainy season, heavy rainfall is a regular part of the day, so pack accordingly.
Rainfall in Sylhet in July
Sylhet is in the rainy season in July, with rain on around 18 days and an average of 800 mm (31 in). Showers during the rainy season tend to be heavy and can come down intensely. An umbrella is often not enough, so a poncho or waterproof jacket is a better choice.
Temperature in Sylhet in July
In July, Sylhet sees very high temperatures, with highs of 32°C (90°F). Nights drop to around 26°C (79°F). Mornings and evenings are often more comfortable than the peak afternoon hours. Nights stay warm at around 26°C (79°F), so light bedding and good ventilation are worth thinking about.July in Sylhet has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
Sylhet Temperature in July
Min Temperature
26°C (79°F)
Max Temperature
32°C (90°F)
Chance of Rain
60%
Precipitation
800 mm (31 in)
Rainy days
18 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 (1977-2025)
Based on our historical records, temperatures in Sylhet typically stay consistent throughout July, with daily highs averaging around 32°C (90°F). Nights are warm, with lows around 25°C (77°F).
Average temperatures in July
Historical weather records for Sylhet in July
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 July
Based on 20 years of weather observations in Sylhet between 2006 and 2026, these are the recorded extremes.
- On July 20, 2018, temperatures climbed to 37°C (99°F), marking the warmest July day on record.
- On July 15, 2019, Sylhet saw its coldest July day with temperatures maxing out at 25°C (77°F).
- The lowest overnight temperature recorded in July was 17°C (63°F) (July 3, 2021).
- The wettest day in July Sylhet was on July 16, 2015 with 272 mm (11 in) of precipitation.
Best Places in Bangladesh in July
Find out more about the weather in Bangladesh and which places have the best travel conditions in this month. See all of Bangladesh in July →
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 July
Warm weather calls for comfortable, breathable clothing in July. 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.
Sylhet 3-Day Forecast
More climate data for Sylhet
See the full Sylhet climate overview or explore weather in Bangladesh.
Popular in July
Where to go in July - average daytime high across popular destinations.
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