SeasonMapChittagong weather in April
Bangladesh
April in Chittagong: hot, a little rain, with poor air quality — fine if you can take poor air.
#6 of 12 months in Chittagong · #1149 of 1383 destinations to visit in April · comfort 66/100 (tier C)
Updated September 2026 · climate normals from ERA5 reanalysis
Traveller notes on Chittagong in April
No notes yet. Open Chittagong on the map to add the first one.
Chittagong climate normals — April
| Daytime high | 32°C / 89°F | 🥵 hot |
|---|---|---|
| Nighttime low | 25°C / 77°F | |
| Sea temperature | 30°C / 86°F | ♨️ bath-warm |
| Rainfall | 53 mm / 2.1 in | 🌦 some rain |
| Rainy days | 7 days | |
| Humidity | 78% | 💦 very humid |
| Dew point | 24°C / 75°F | |
| Sunshine | 11.4 h/day | |
| Daylight | 12.7 h | |
| Wind | 17 km/h / 11 mph | |
| Air quality (US AQI) | 114 | 😷 poor |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Chittagong in April
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.
BusyPahela Baishakh, school holidays in 3 of the markets that fill it(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 April
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Hazard
Pre-monsoon cyclone season
1 Apr – 15 Jun · usuallyThe first of the year's two storm windows, and the one that has done the most damage here. Warnings run on a numbered signal system, the port shuts when it climbs, and coastal roads close before landfall. Source ↗
- Festival
Pahela Baishakh
14 AprMajor festivalCrowdedClosuresThe Bengali new year, kept as a public holiday: morning processions in red and white, fairs in the parks, and shopkeepers opening the new ledger. It is one of the few days the city gives itself over to the street. Source ↗
Where is Chittagong?
Chittagong in April — FAQ
- Is April a good time to visit Chittagong?
- April in Chittagong: hot, a little rain, with poor air quality — fine if you can take poor air. It ranks #6 of 12 months for Chittagong on SeasonMap's comfort score (66/100).
- What is the weather like in Chittagong in April?
- In April, Chittagong averages a daily high of 31.5°C and a low of 25°C, with about 53.4 mm of rain over roughly 6.8 rainy days.
- What is the air quality in Chittagong in April?
- Chittagong has a mean US Air Quality Index of about 114 in April.