Best Time to Visit Chattogram

Bangladesh · weather by month, temperature and rainfall

Best monthsJanuary and February
HottestApril · 33°C
ColdestJanuary · 14°C
WettestJuly · 824 mm

The best time to visit Chattogram is January and February, when the weather is at its most comfortable for sightseeing and time outdoors. April is the hottest month, with average highs of 33°C (91°F), while January is the coldest, with lows around 14°C (56°F). The rainy season runs over June to September; July is the wettest month with about 824 mm (32.4 in) of rain. July is the least comfortable month, mainly because of the rain.

When to go to Chattogram: a seasonal guide

November to February: the best stretch

This is the season to come. Days are dry, sunny and comfortable, with highs from 24°C to 28°C. January is the coolest month, and nights dip to 14°C. You'll want a light jacket for evenings on the water, but that's about it.

It's the best time for Patenga Beach, the ship-breaking yards' coastline, and the boat ride on the Karnaphuli River. It also suits day trips into the Chittagong Hill Tracts, like Rangamati, where you can take boats across Kaptai Lake. Roads are dry, so the winding hill drives are easier. Cox's Bazar, the long beach about four hours south, is also at its best now.

This is high season. Expect more domestic travellers, especially around the Christmas and New Year break. Hotels near Patenga and the city centre fill up faster. If you hate crowds, aim for early November or late February.

March and April: hotter and stickier

March is still pleasant, though it's clearly warmer at 32°C. It's a good month if you missed the winter window. By April the heat builds, with lows of 25°C and rain on about ten days. Afternoons feel heavy.

April has one big event. Pohela Boishakh, the Bengali New Year, falls in mid-April. Expect parades, street fairs and plenty of panta bhat (fermented rice) with fried fish. Many people dress in red and white. Roads get busy and some shops close for the day, so it's a fun time for culture lovers, not for easy sightseeing.

May to October: the wet months

Be honest with yourself here. From June to September it rains on 27 to 29 days a month. July is the wettest, with 824 mm. The sun barely shows, and humidity sits close to 90%. Streets in low-lying parts of the city can flood, and hill roads may slip.

There are upsides. Hotels are quieter, the hills turn a deep green, and the rain can be dramatic over the Bay of Bengal. Still, ferry and boat trips can be cancelled when storms roll in. May and October are the edges of the monsoon, with cyclone risk in the Bay, so keep an eye on forecasts.

If you must visit now, stick to the city. Try the Chittagong Ethnological Museum, the Batali Hill viewpoint and the fish market at Fish Harbour, and keep plans loose.

Quick picks

For beaches and hills, go December to February. For festivals, go mid-April. For quiet and low prices, the rains work if you're flexible. November is a sweet spot, with sunshine and fewer visitors.

Chattogram weather by month

5°10°15°20°25°30°35°0425850January: 10 mm rainFebruary: 21 mm rainMarch: 47 mm rainApril: 128 mm rainMay: 342 mm rainJune: 619 mm rainJuly: 824 mm rainAugust: 664 mm rainSeptember: 455 mm rainOctober: 270 mm rainNovember: 60 mm rainDecember: 19 mm rainJanuary: 24°CFebruary: 27°CMarch: 32°CApril: 33°CMay: 32°CJune: 31°CJuly: 30°CAugust: 30°CSeptember: 30°COctober: 30°CNovember: 28°CDecember: 25°CJanuary: 14°CFebruary: 16°CMarch: 21°CApril: 25°CMay: 26°CJune: 27°CJuly: 26°CAugust: 26°CSeptember: 26°COctober: 25°CNovember: 20°CDecember: 16°CJanFebMarAprMayJunJulAugSepOctNovDec mm°C
Avg high Avg low Rainfall (mm)
Jan24°C / 14°C10 mmExcellentFeb27°C / 16°C21 mmExcellentMar32°C / 21°C47 mmGoodApr33°C / 25°C128 mmFairMay32°C / 26°C342 mmPoorJun31°C / 27°C619 mmPoorJul30°C / 26°C824 mmPoorAug30°C / 26°C664 mmPoorSep30°C / 26°C455 mmPoorOct30°C / 25°C270 mmPoorNov28°C / 20°C60 mmExcellentDec25°C / 16°C19 mmExcellent

Monthly climate table

MonthHighLowRainRainy daysHumiditySun hrs/dayRating
January24°C 75°F14°C 56°F10 mm173%9Excellent 9.6
February27°C 81°F16°C 61°F21 mm265%9.2Excellent 10
March32°C 89°F21°C 70°F47 mm564%8.4Good 7.8
April33°C 91°F25°C 77°F128 mm1072%7.6Fair 4.7
May32°C 89°F26°C 79°F342 mm2280%5Poor 2.4
June31°C 87°F27°C 80°F619 mm2787%1.9Poor 1.2
July30°C 87°F26°C 79°F824 mm2989%1.3Poor 0.9
August30°C 86°F26°C 79°F664 mm2989%1.3Poor 1
September30°C 87°F26°C 79°F455 mm2787%2Poor 1.4
October30°C 86°F25°C 76°F270 mm1783%5.6Poor 3.2
November28°C 82°F20°C 68°F60 mm479%8.5Excellent 8.9
December25°C 77°F16°C 60°F19 mm179%8.4Excellent 8.9

Frequently asked questions

When is the best time to visit Chattogram?

The best time to visit Chattogram is January and February, based on comfortable temperatures, low rainfall and plenty of sunshine.

What is the hottest month in Chattogram?

April is the hottest month in Chattogram, with an average high of 33°C (91°F).

What is the coldest month in Chattogram?

January is the coldest month in Chattogram, with an average low of 14°C (56°F).

What is the rainiest month in Chattogram?

July is the wettest month, with about 824 mm (32.4 in) of rain. January is the driest, with 10 mm (0.4 in).

When is the rainy season in Chattogram?

The rainy season in Chattogram is June to September.

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