Chittagong, Bangladesh skyline

Chittagong Weather in August

What August is usually like in Chittagong, Bangladesh — from 2006–2025 averages.

Expect Chittagong to reach about 29.2°C (84.6°F) by day and 25.5°C (77.9°F) at night in August, with 29 rainy days bringing 449 mm and around 7.3 hours of sunshine each day.

Avg high

29.2°C (84.6°F)

Avg low

25.5°C (77.9°F)

Rainfall

449 mm (17.7 in)

Rainy days

29 days

Sunshine

7.3 h / day

Humidity

89%

August vs the rest of the year

August is warmer than 5 of the other 11 months, and the 3rd wettest month in Chittagong.

MonthAvg highvs AugustRainRainy days
January24.5°C (76.1°F)−4.7°C (−8.5°F)8 mm1
February27.1°C (80.8°F)−2.1°C (−3.8°F)9 mm2
March30.4°C (86.7°F)+1.2°C (+2.2°F)31 mm3
April31.3°C (88.3°F)+2.1°C (+3.8°F)81 mm10
May31°C (87.8°F)+1.8°C (+3.2°F)248 mm19
June29.7°C (85.5°F)+0.5°C (+0.9°F)460 mm26
July29°C (84.2°F)−0.2°C (−0.4°F)536 mm29
August29.2°C (84.6°F)—449 mm29
September29.6°C (85.3°F)+0.4°C (+0.7°F)341 mm25
October29.7°C (85.5°F)+0.5°C (+0.9°F)203 mm16
November28.1°C (82.6°F)−1.1°C (−2°F)32 mm3
December25.3°C (77.5°F)−3.9°C (−7°F)13 mm1

What August feels like in Chittagong

August falls in Chittagong's wet season — the rainfall numbers rise clearly above the dry months. Expect proper heat in the afternoon — slow down between noon and four. Even after dark it stays hot and sultry. Thick, humid air means clothes cling and the heat feels stronger than the number.

Rain in Chittagong in August

August is persistently wet here: some rain falls on most days. Rainy days are intense, averaging about 15.5 mm (0.6 in) — downpours rather than drizzle. The yearly figure is similar, around 14.7 mm per wet day. It is among the three wettest months of the year.

Daylight and sunshine in August

In mid-August, sunrise is at about 5:30 am and sunset at about 6:26 pm (local time) — 12 h 56 min of daylight. Days are getting shorter: 27 min less daylight than in mid-July. About 56% of daylight hours are sunny; in short, sun and cloud share the day.

How August compares to the rest of the year

August is the 6th coolest month of the year in Chittagong. It is about as warm as July, with 87 mm less rain. Temperatures barely move from one month to the next here. By September, typical highs are 29.6°C (85.3°F).

Who August suits

  • Sightseeing: less ideal — rain falls on more than half the days.
  • Parks & outdoor: less ideal — afternoons are too warm to linger outside.
  • Beach: less ideal — too many rainy days.
  • Museums & indoor: a good choice — with rain on most days, galleries and museums make easy plans.

Tips for visiting Chittagong in August

Rain Protection

Keep a small umbrella in your bag and wear shoes that cope with puddles.

Sun Protection

Sunscreen, a hat and sunglasses; light breathable clothes.

Quick questions

How warm is Chittagong in August?

Expect around 29.2°C (84.6°F) in the afternoon and 25.5°C (77.9°F) at night, which most visitors would call hot.

Does it rain a lot in Chittagong in August?

Quite a lot — 449 mm spread over about 29 days.

What should I wear in Chittagong in August?

Based on the averages: rain protection and sun protection. Evenings feel similar to the day, so the same clothes work from morning to night.

Is August or September better for visiting Chittagong?

September, narrowly: it ranks #9 of 12 among Chittagong's months, against #11 for the other. September has fewer rainy days.

Is August a good time to visit Chittagong?

Fair

Fair — warm to hot days, rain on most days (about 29), heavy rainfall (449 mm). Within Chittagong's own year, August ranks #11 of 12 — one of the least comfortable months.

August in other Bangladesh cities

Drier places in August

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Monthly averages from 20 years of Open-Meteo history (2006–2025), not a forecast — see all 12 months in Chittagong weather by month.