Chittagong, Bangladesh skyline

Chittagong Weather in May

Chittagong, Bangladesh in May: how the month usually turns out, from 2006–2025 averages.

A typical May day in Chittagong peaks at 31°C (87.8°F) and drops to 25.8°C (78.4°F) overnight; expect about 19 rainy days (248 mm in total) and 10.2 hours of sunshine daily.

Avg high

31°C (87.8°F)

Avg low

25.8°C (78.4°F)

Rainfall

248 mm (9.8 in)

Rainy days

19 days

Sunshine

10.2 h / day

Humidity

83%

May vs the rest of the year

On temperature, May beats 10 of 11 other months, and it ranks as the 5th wettest month of the year.

MonthAvg highvs MayRainRainy days
January24.5°C (76.1°F)−6.5°C (−11.7°F)8 mm1
February27.1°C (80.8°F)−3.9°C (−7°F)9 mm2
March30.4°C (86.7°F)−0.6°C (−1.1°F)31 mm3
April31.3°C (88.3°F)+0.3°C (+0.5°F)81 mm10
May31°C (87.8°F)—248 mm19
June29.7°C (85.5°F)−1.3°C (−2.3°F)460 mm26
July29°C (84.2°F)−2°C (−3.6°F)536 mm29
August29.2°C (84.6°F)−1.8°C (−3.2°F)449 mm29
September29.6°C (85.3°F)−1.4°C (−2.5°F)341 mm25
October29.7°C (85.5°F)−1.3°C (−2.3°F)203 mm16
November28.1°C (82.6°F)−2.9°C (−5.2°F)32 mm3
December25.3°C (77.5°F)−5.7°C (−10.3°F)13 mm1

What May feels like in Chittagong

May falls in Chittagong's wet season — the rainfall numbers rise clearly above the dry months. Afternoons are hot, so sightseeing works best in the morning or evening. Evenings ease the heat only slightly, and nights remain very warm. The air is muggy, so it feels hotter than the thermometer suggests.

Rain in Chittagong in May

May is persistently wet here: some rain falls on most days. Rain tends to come in heavy bursts: about 13.1 mm (0.5 in) on an average rainy day. That is close to Chittagong's typical rain per wet day for the whole year (about 14.7 mm).

Daylight and sunshine in May

In mid-May, sunrise is at about 5:13 am and sunset at about 6:25 pm (local time) — 13 h 12 min of daylight. Since mid-April the day has gained 33 min. The sun is out for roughly 77% of those daylight hours, so there are plenty of bright spells.

How May compares to the rest of the year

In Chittagong's temperature order, May sits as the 2nd warmest month. Against April, the average high is 0.3°C (0.5°F) lower, with 168 mm more rain. Temperatures keep falling into June. By June, typical highs are 29.7°C (85.5°F).

Who May 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 May

Rain Protection

A packable rain jacket saves the day on showery afternoons.

Sun Protection

Loose, breathable clothing plus sunscreen and a wide-brimmed hat.

Quick questions

How warm is Chittagong in May?

Expect around 31°C (87.8°F) in the afternoon and 25.8°C (78.4°F) at night, which most visitors would call hot.

Does it rain a lot in Chittagong in May?

It does: about 19 rainy days bring roughly 248 mm, so plan some indoor options.

What should I wear in Chittagong in May?

The numbers point to rain protection and sun protection. Evenings feel similar to the day, so the same clothes work from morning to night.

Is May or June better for visiting Chittagong?

On our 12-month climate ranking, May comes out ahead (#8 of 12 vs #10). June is cooler and has more rainy days.

Is May a good time to visit Chittagong?

Fair

Fair — warm to hot days, rain on most days (about 19), heavy rainfall (248 mm), plenty of sunshine (10.2 h a day). Within Chittagong's own year, May ranks #8 of 12.

May in other Bangladesh cities

Drier places in May

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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.