Sundarbans weather in October

Bangladesh

Sundarbans, Bangladesh
Photo: Md Amanat Ullah · Pexels

October in Sundarbans: hot, soaked, with poor air quality — a gamble, with 14 rainy days.

#6 of 12 months in Sundarbans · #1182 of 1383 destinations to visit in October · comfort 58/100 (tier D)

Updated September 2026 · climate normals from ERA5 reanalysis

Traveller notes on Sundarbans in October

No notes yet. Open Sundarbans on the map to add the first one.

Sundarbans climate normals — October

Daytime high30°C / 87°F🥵 hot
Nighttime low24°C / 75°F
Rainfall151 mm / 5.9 in⛈ soaked
Rainy days14 days
Humidity82%💦 very humid
Dew point23°C / 74°F
Sunshine8.8 h/day
Daylight11.6 h
Wind10 km/h / 6 mph
Air quality (US AQI)111😷 poor

Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.

Crowds in Sundarbans 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)

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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).

Fair weatherSundarbans's weather peaks December–February, best around January.

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Best weatherFair weatherToughest weather

What's on in Sundarbans in October

Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.

  • Hazard

    Post-monsoon cyclone season

    1 Oct – 30 Nov

    The mangrove is what stands between the delta and the storms, and it takes the damage each time. Launch tours stop the moment a signal is raised, and the rivers here are the wrong place to be caught in a blow. Source ↗

What's on around the world in October

Nearby, and something's on

Within 300 km of Sundarbans — a day trip or a short hop — with something on this month. Never part of the comfort score.

Where is Sundarbans?

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Sundarbans in October — FAQ

Is October a good time to visit Sundarbans?
October in Sundarbans: hot, soaked, with poor air quality — a gamble, with 14 rainy days. It ranks #6 of 12 months for Sundarbans on SeasonMap's comfort score (58/100).
What is the weather like in Sundarbans in October?
In October, Sundarbans averages a daily high of 30.4°C and a low of 23.8°C, with about 150.7 mm of rain over roughly 14.2 rainy days.
What is the air quality in Sundarbans in October?
Sundarbans has a mean US Air Quality Index of about 111 in October.

Other months in Sundarbans

Compare Sundarbans in October

Warmer or cooler than Sundarbans in October

Similar destinations in South AsiaOctober

Within 300 km: Kolkata's Durga Puja on 16–21 Oct.