Cox’s Bāzār weather in October
In October, Cox’s Bāzār has daytime highs averaging 29 °C, nights around 24 °C, with 17 wet days, and a sea temperature of 30 °C. Figures are 1991–2020 climate normals.
- 29.0°C Average high
- 24.1°C Average low
- 17days Wet days
- 195mm Rainfall
- 29.5°C Sea temperature
- 12h Daylight
Daily temperatures through October
How October develops
Averages for the first, middle and last part of the month, from daily 1991–2020 normals. Chance of rain is the share of years in which that calendar day recorded more than 1 mm.
| Days | Avg high | Avg low | Chance of rain |
|---|---|---|---|
| 1–10 October | 29.0 °C | 24.7 °C | 80 % |
| 11–20 October | 29.2 °C | 24.3 °C | 53 % |
| 21–31 October | 28.8 °C | 23.5 °C | 34 % |
- Rain is most likely over days 1–10 of October (80 % of days) and least likely over days 21–31 (34 %).
What to expect
| Measure | Typical October | Share of the month |
|---|---|---|
| Days above 25 °C | 31 of 31 | 99 % |
| Days above 30 °C | 6.2 of 31 | 20 % |
| Days below 0 °C | 0 of 31 | 0 % |
| Days with more than 1 mm rain | 17 of 31 | 54 % |
Conditions in October
| Measure | Average |
|---|---|
| Mean temperature | 26 °C |
| Record high (1991–2020) | 32 °C |
| Record low (1991–2020) | 19 °C |
| Relative humidity | 87 % |
| Wind speed | 14 km/h |
| Cloud cover | 56 % |
Where Cox’s Bāzār ranks in October
| Ranking | Position | Value |
|---|---|---|
| Warmest sea temperatures in Asia in October | 38thof 50 | 30 °C |
October compared with the months around it
| Month | Avg high | Rainfall | Cloud |
|---|---|---|---|
| August | 28.3 °C | 475 mm | 94 % |
| September | 28.8 °C | 340 mm | 87 % |
| October | 29.0 °C | 195 mm | 56 % |
| November | 27.6 °C | 45 mm | 30 % |
| December | 25.3 °C | 14 mm | 20 % |
See all twelve months for Cox’s Bāzār
- October is the 4th warmest month here.
- It is the 7th driest month of the year.
- It ranks 8th for least cloud cover.
- Days last about 12 hours from sunrise to sunset.
- It rains on 17 of 31 days — 54 % of the month.
- Nights are about 4.9 °C cooler than the middle of the day.
- The hottest October day on record since 1991 reached 32 °C, 3.4 °C above the usual daytime high.
- Beach score: 67 / 100 — see how this is calculated.
Nearby destinations in October
| Destination | Avg high | Wet days | Sea |
|---|---|---|---|
| Cox’s Bāzār | 29 °C | 17 | 30 |
| Bāndarban | 30 °C | 19 | – |
| Chattogram | 29 °C | 17 | 29 |
| Hāthazāri | 29 °C | 17 | 29 |
| Karnaphuli | 30 °C | 18 | – |
| Sittwe | 29 °C | 20 | 30 |
| Barishal | 30 °C | 15 | – |
| Comilla | 30 °C | 16 | – |
| Chāndpur | 30 °C | 15 | – |
QuestionsOctober in Cox’s Bāzār, answered
How warm is Cox’s Bāzār in October?
Daily highs average 29 °C and nights fall to about 24 °C, a spread of 4.9 °C between afternoon and dawn. That makes October the 7th warmest month of the year here.
Does it rain much in Cox’s Bāzār in October?
October averages 195 mm of rain, spread over about 17 of the 31 days — 54 % of the month. Cloud cover averages 56 % of the sky.
Is the sea warm enough to swim in October?
The sea averages 30 °C off Cox’s Bāzār in October. Most people find water below 20 °C bracing and above 25 °C comfortable for a long swim; this figure is a monthly surface average, so a sheltered bay on a still afternoon can be warmer.
How long are the days in October?
Cox’s Bāzār averages 12 hours between sunrise and sunset in October. Day length is computed from latitude and date, so it is exact rather than modelled — but it says nothing about how much of that time is sunny.
Data sources and method
- ERA5 / ERA5-Land reanalysis — Copernicus Climate Change Service (C3S), ECMWF. Copernicus Licence
- Open-Meteo — Open-Meteo.com. CC BY 4.0
- NOAA OISST v2.1 — NOAA Physical Sciences Laboratory. Public domain
- GeoNames — GeoNames.org. CC BY 4.0
- Normal period
- 1991–2020
- Dataset version
- era5-1991-2020-scores1.1
- Last processed
Measured values come from ERA5 reanalysis and are reproduced unchanged. Calculated by us: daylight hours, beach and comfort scores, monthly rankings, threshold day counts, chance of a wet day by date, ten-day averages within the month. Full formulas are on the methodology page.
Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.