Dhaka (Bangladesh) weather in August
August in Dhaka: sweltering, soaked, with muggy air — not the time — 26 rainy days.
Updated September 2026 · climate normals from ERA5 reanalysis
#10 of 12 months in Dhaka · #1284 of 1413 destinations to visit in August · comfort 42/100 (tier F)
- Days
- 32°C
- Nights
- 27°C
- Wet days
- 26
- Sun
- 7.9 h
- Humidity
- 85%
- Daylight
- 13 h

Traveller notes on Dhaka in August
Forum posters describe August as squarely within Bangladesh's monsoon season, bringing a high likelihood of heavy rainfall, hot and humid conditions, and real flood risk in some rural areas, though posters are consistent that major cities and towns generally remain navigable despite the rain. Posters recommend staying current with forecasts and any travel advisories given the season's genuine unpredictability. Posters note that the rain does bring its own upside outside Dhaka itself - the Sundarban forest closes to multi-day tours for the season, but areas like Rangamati and Bandarban turn a lush, vivid green with especially clear lake water. Posters generally rate August as hot, wet and logistically demanding within Dhaka, workable with flexible planning around the daily rain.
Other months in Dhaka
Bangladesh forum regulars are candid that June, right as the rainy season sets in after mid-June, brings weather that can be genuinely uncomfortable for anyone who struggles with heat and humidity - and getting around the country gets harder once the rains are in full swing. That said, several posters pushed back against writing the month off entirely: it doesn't rain all day, warm rain showers were described as a relief rather than a hardship by some, and June is peak mango season with Rajshahi's mango market cited as a highlight. The trade-off consistently mentioned: noticeably fewer tourists and a greener countryside than the more popular November-February window.
Forum posters describe July as hot, humid and squarely within Bangladesh's monsoon rainy season, consistently recommending comfortable clothing plus a hat, sunscreen and water for anyone traveling this time of year. Posters are direct that July through September can be genuinely uncomfortable, with heat building even as cooling monsoon rain moves through and can shut down outdoor plans for a stretch. Posters do flag a real upside to the wet season, though: rain leaves areas like the Bandarban Hill Tracts, Sreemangal's tea country and the Sylhet and Barishal regions noticeably greener than at other times of year. Posters consistently name late October through early March as the better overall window for Bangladesh, but note hotels often discount heavily during the July heat and rain for visitors who go anyway.
Dhaka forum regulars call December genuinely one of the best months: very nice weather, not too hot and little chance of rain, sitting inside the broader late-October-to-early-March window regulars name as Bangladesh's prime travel season. The one regional wrinkle worth knowing beyond Dhaka itself: December-January count as “cold” by Cox's Bazar's beach-town standards (not genuinely cold weather, just cool enough to notice), which also makes it that coast's peak tourist season and its busiest month. Our record: 24.8°C days, 15°C nights, just 1.4 rain days and an AQI of 150 — mild and dry, matching the “best month, dry season” read, with the AQI figure being the one thing the pure weather praise leaves out entirely.
Bangladesh forum consensus puts November through February as the country's dry season — less rain, cooler air, smoother roads — with February sitting at the tail end of it: the driest month on record, with roughly a day of rain the entire month and pleasant, sub-70s°F averages that make it the season's easiest month for outdoor sightseeing. What the dry-season framing doesn't fix is air quality — Dhaka's winter haze is a known, separate problem from the rain forecast, thick enough to be visible regardless of how clear the sky reads. Our record: 26.7°C days, 15.2°C nights, just 2 rain days and an AQI of 155 — dry exactly as described, with the pollution number the dry-season praise usually leaves out.
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Dhaka climate normals — August
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Dhaka in August
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
Quietschool holidays in 4 of the markets that fill it, one of its worst months for weather(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Dhaka's weather
Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).
Toughest weatherDhaka's weather peaks December–February, best around January.
Best weatherFair weatherToughest weather
What's on in Dhaka in August
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Season
Wet season
MonsoonRisk26 rainy days and about 282 mm in the month — the real kind of rainy season, not afternoon showers.
from the climate normals
Where is Dhaka?
Dhaka in August — FAQ
- Is August a good time to visit Dhaka?
- August in Dhaka: sweltering, soaked, with muggy air — not the time — 26 rainy days. It ranks #10 of 12 months for Dhaka on SeasonMap's comfort score (42/100).
- What is the weather like in Dhaka in August?
- In August, Dhaka averages a daily high of 31.9°C and a low of 26.8°C, with about 282.2 mm of rain over roughly 25.8 rainy days.
- What is the air quality in Dhaka in August?
- Dhaka has a mean US Air Quality Index of about 71 in August.