Cox's Bazar in Fall

In fall (September, October and November), Cox's Bazar sees average daytime highs around 29°C and overnight lows near 24°C, with 579 mm of rain over about 48 wet days across the season. It is the 3rd-warmest season and the 2nd-wettest season.

Over the season highs ease from about 29°C in early September to 27°C by late November. The sky is clear or mostly clear about 39% of the time across fall, and the air most often feels miserable.

Fall is Cox's Bazar's 3rd-best season to visit on our travel score. For the whole year in context, see Cox's Bazar's year-round climate.

Avg daytime high
29°C
3rd-warmest season
Avg overnight low
24°C
Rainfall
579 mm
48 wet days
Avg wind
10 km/h
Travel score
5.1
3rd-best season
Months
Sep · Oct · Nov

Temperature in Cox's Bazar in Fall

Average highAverage lowShaded bands: 10–90% of days

Over the season highs ease from about 29°C in early September to 27°C by late November.

A typical fall day in Cox's Bazar reaches about 29°C and drops to 24°C overnight. The warmest of the three months is October, the coolest November.

15°20°25°30°35°SepOctNov

How fall really feels in Cox's Bazar

Once humidity and wind are folded in, fall brings about 63 days that feel above 32°C and 0 that feel at or below 0°C.

Days feeling ≥ 32°C
63
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in fall is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Cox's Bazar weather by month

How the three fall months (September, October and November) compare with the rest of the year — the season's months are highlighted.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan24° / 17°50.610.89.5
Feb26° / 19°101.211.38.9
Mar29° / 23°272.711.87.0
Apr31° / 25°536.512.55.3
May31° / 26°22118.4133.9
Jun29° / 26°58427.313.32.9
Jul29° / 26°6583013.22.9
Aug29° / 26°46629.812.72.9
Sep29° / 26°34126.512.13.1
Oct29° / 25°19617.111.54.6
Nov28° / 22°424.3117.5
Dec25° / 19°151.310.79.0

Cloud cover in Fall

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 39% of the time across fall.

0%25%50%75%100%SepOctNov

Chance of precipitation in Fall

Any precipitation

Cox's Bazar gets around 579 mm of rain over 48 wet days across fall. The line is the day-by-day chance of measurable precipitation.

0%20%40%60%80%100%SepOctNov

Humidity in Fall

DryComfortableHumidMuggyOppressiveMiserable

Most of fall feels miserable — the stacked bands show each day's mix of comfort levels, read off the dew point.

0%25%50%75%100%SepOctNov

Wind in Fall

Winds average 10 km/h across fall.

05101520SepOctNov

Sunrise & sunset in Fall

DaylightNight

Daylight runs from about 12 h 24 min in early September to 10 h 48 min by late November. The lit band spans sunrise to sunset each day.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMSepOctNov

Solar energy in Fall

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across fall, about 4.3 kWh/m².

024SepOctNov
Planning a trip in fall

Hazard calendar for Cox's Bazar

In seasonPeak

In fall, Cox's Bazar overlaps its cyclone and monsoon season. The full year is below, with each hazard's peak months called out.

Cox's Bazar sits in the North Indian Ocean cyclone zone; the season peaks May and October–November.

Cox's Bazar's monsoon runs June–September, when most of the year's rain falls.

Cyclone
Monsoon
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is fall a good time to visit Cox's Bazar?

Our two travel scores rate fall for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.

5.1
Sightseeing
3rd-best month of the year
6.1
Beach & pool
3rd-best month of the year

fall is a reasonable time to visit Cox's Bazar for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Cox's Bazar in Fall

From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In fall, Cox's Bazar sees daytime highs around 29°C and nights near 24°C. Pack light clothes and rain gear. Worth having: sun protection. About 48 days see rain.

light clothesrain gearsun protection

Sea temperature near Cox's Bazar in Fall

The nearest coast averages about 29°C across fall — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 16 km away) is warmest in October at about 30°C and coldest in January near 24°C.

The water stays above 20°C all year — warm enough for a swim any month.

22°24°26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan24Warm
Feb24Warm
Mar26Warm
Apr28Tropical
May29Tropical
Jun29Tropical
Jul29Tropical
Aug29Tropical
Sep29Tropical
Oct30Tropical
Nov28Tropical
Dec26Warm

UV index in Cox's Bazar in Fall

LowModerateHighVery highExtreme

Clear-sky midday UV across fall averages around 8 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Cox's Bazar peaks around July 22 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near January 10 at about 6 (high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecHighVery highVery highExtremeVery highHighJul 22UV 13Jan 10UV 6
UV index (midday)Level
Jan6High
Feb7Very high
Mar8Very high
Apr8Very high
May11Extreme
Jun8Very high
Jul13Extreme
Aug12Extreme
Sep9Very high
Oct7Very high
Nov7High
Dec6High

Air quality in Cox's Bazar in Fall

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where fall falls, not just the annual average.

Air quality in Cox's Bazar is worst in March — around 143 µg/m³ PM2.5 (unhealthy), about 7.5× the cleanest month (July, 19 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0306090120150JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyModeratePoorMar 20137 µg/m³Jul 1919 µg/m³
PM2.5 (µg/m³)Level
Jan64Unhealthy
Feb60Unhealthy
Mar143Unhealthy
Apr113Unhealthy
May32Moderate
Jun23Moderate
Jul19Moderate
Aug21Moderate
Sep21Moderate
Oct28Moderate
Nov36Poor
Dec52Poor
Location & terrain

Where is Cox's Bazar?

Cox's Bazar sits at 21.4°N, 92.0°E, 2 m above sea level, in Bangladesh. The nearest listed city is Buthidaung Town, 83 km away.

Buthidaung TownChittagongKyauktawBarisalBagerhat

Topography around Cox's Bazar

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Cox's Bazar.

Within 3 km, the terrain around Cox's Bazar has only modest variations in elevation — a maximum elevation change of 62 m around an average of 11 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 92 m; within 80 km, large variations in elevation — a maximum elevation change of 1,029 m.

The land around Cox's Bazar is covered by trees (54%) and cropland (25%) within 3 km, water (41%) and trees (38%) within 16 km, and trees (53%) and water (38%) within 80 km.

3 km
62 m
16 km
92 m
80 km
1,029 m
treesgrasslandcroplandartificial surfacesbare terrainwatermangroves
Fall weather nearby: Buthidaung Town 83 km · Chittagong 102 km · Kyauktaw 120 km · Mrauk U 155 km · Sittwe 171 km · Hakha 213 km · Barisal 220 km · Bagerhat 266 km

Bangladesh travel facts

Travel advisory
Level 3
Reconsider Travel
Power plugs
Type A / C / D / G
220 V · 50 Hz
Prices
≈ 25% of US
price level, 2025
GDP per capita
$2,597
2025
Happiness
4.3 / 10
World Happiness, 2025
Safe drinking water
59%
of population, 2024
Homicide rate
2.3
per 100k, 2018
Road deaths
15.3
per 100k/yr, 2019
Income group
Lower middle
World Bank
English
Moderate
EF EPI 506
Religion
Muslim 91%Hindu 8%other 1%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Cox's Bazar (21.4397°, 92.0096°, elevation 2 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google.