SeasonMapChittagong weather in October
Bangladesh
October in Chittagong: sweltering, soaked, with muggy air — a gamble, with 16 rainy days.
#7 of 12 months in Chittagong · #1239 of 1383 destinations to visit in October · comfort 53/100 (tier D)
Updated September 2026 · climate normals from ERA5 reanalysis
Traveller notes on Chittagong in October
No notes yet. Open Chittagong on the map to add the first one.
Chittagong climate normals — October
| Daytime high | 32°C / 90°F | 🔥 sweltering |
|---|---|---|
| Nighttime low | 25°C / 77°F | |
| Feels like (high) | 39°C / 102°F | |
| Sea temperature | 29°C / 85°F | ♨️ bath-warm |
| Rainfall | 220 mm / 8.7 in | ⛈ soaked |
| Rainy days | 16 days | |
| Humidity | 85% | 💦 very humid |
| Dew point | 24°C / 76°F | |
| Sunshine | 9 h/day | |
| Daylight | 11.6 h | |
| Wind | 13 km/h / 8 mph | |
| Air quality (US AQI) | 80 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Chittagong in October
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.
Shoulder seasonschool holidays in 3 of the markets that fill it, an ordinary month(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Chittagong'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).
Fair weatherChittagong's weather peaks December–February, best around January.
Best weatherFair weatherToughest weather
What's on in Chittagong in October
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Hazard
Post-monsoon cyclone season
1 Oct – 15 Dec · usuallyThe second window, peaking in November, and statistically the more active of the two across the Bay. Most years pass without a serious hit on the city, but the shipping and the ferries stop for days when one comes. Source ↗
Where is Chittagong?
Chittagong in October — FAQ
- Is October a good time to visit Chittagong?
- October in Chittagong: sweltering, soaked, with muggy air — a gamble, with 16 rainy days. It ranks #7 of 12 months for Chittagong on SeasonMap's comfort score (53/100).
- What is the weather like in Chittagong in October?
- In October, Chittagong averages a daily high of 32.1°C and a low of 25.1°C, with about 220.2 mm of rain over roughly 15.5 rainy days.
- What is the air quality in Chittagong in October?
- Chittagong has a mean US Air Quality Index of about 80 in October.