Sundarbans weather in April
Bangladesh

April in Sundarbans: sweltering, rainy, with poor air quality — not the time — poor air.
#10 of 12 months in Sundarbans · #1357 of 1383 destinations to visit in April · comfort 44/100 (tier F)
Updated September 2026 · climate normals from ERA5 reanalysis
Traveller notes on Sundarbans in April
No notes yet. Open Sundarbans on the map to add the first one.
Sundarbans climate normals — April
| Daytime high | 34°C / 94°F | 🔥 sweltering |
|---|---|---|
| Nighttime low | 25°C / 76°F | |
| Rainfall | 82 mm / 3.2 in | 🌧 rainy |
| Rainy days | 9 days | |
| Humidity | 72% | 💧 humid |
| Dew point | 23°C / 74°F | |
| Sunshine | 11.1 h/day | |
| Daylight | 12.7 h | |
| Wind | 15 km/h / 9 mph | |
| Air quality (US AQI) | 119 | 😷 poor |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Sundarbans 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.
Quietschool holidays in 3 of the markets that fill it, one of its worst months for weather(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Sundarbans'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 weatherSundarbans's weather peaks December–February, best around January.
Best weatherFair weatherToughest weather
What's on in Sundarbans in April
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Nature
Wild honey collection
1 Apr – 31 May · usuallyHarvestRiskThe mouals go in on permits at the start of April to cut wild comb from the mangrove, the one licensed harvest the forest still allows. It is also the season most of the tiger encounters happen in.
Where is Sundarbans?
Sundarbans in April — FAQ
- Is April a good time to visit Sundarbans?
- April in Sundarbans: sweltering, rainy, with poor air quality — not the time — poor air. It ranks #10 of 12 months for Sundarbans on SeasonMap's comfort score (44/100).
- What is the weather like in Sundarbans in April?
- In April, Sundarbans averages a daily high of 34.3°C and a low of 24.7°C, with about 81.6 mm of rain over roughly 9 rainy days.
- What is the air quality in Sundarbans in April?
- Sundarbans has a mean US Air Quality Index of about 119 in April.