Monthly Climate
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Best time to visit Cox’s Bāzār

January is the best time to visit Cox’s Bāzār for general sightseeing, with average highs of 24 °C and about 1 wet days. The comfortable season runs roughly December to February.

It depends what you are going for

One month rarely wins on everything. These are the best months on each measure taken on its own.

If you want Best month On that measure
Sightseeing and walking January comfort 94/100
A beach holiday February sea 24 °C
The least cloud January 13 % average cloud cover
The least rain January 5 mm
Warmth April 31 °C
Cooler weather January 24 °C

Ranked by comfort

# Month Comfort / 100 Avg high Wet days Beach
1 January 94 24 °C 1 94
2 December 91 25 °C 1 97
3 February 87 27 °C 1 99
4 November 80 28 °C 4 94
5 March 73 30 °C 3 98
6 April 61 31 °C 6 83
7 October 53 29 °C 17 67
8 September 46 29 °C 27 69
9 August 46 28 °C 30 71
10 July 45 28 °C 30 70
11 May 43 31 °C 18 64
12 June 43 29 °C 27 68

For a beach holiday

February scores highest, with a sea temperature of 24 °C and air temperatures around 27 °C. The sea never reaches 20 °C here.

Month Sea Air Sunshine Beach score
January 24 °C 24 °C 13 % 94
February 24 °C 27 °C 16 % 99
March 26 °C 30 °C 23 % 98
April 28 °C 31 °C 33 % 83
May 29 °C 31 °C 54 % 64
June 29 °C 29 °C 89 % 68
July 29 °C 28 °C 95 % 70
August 29 °C 28 °C 94 % 71
September 29 °C 29 °C 87 % 69
October 30 °C 29 °C 56 % 67
November 28 °C 28 °C 30 % 94
December 26 °C 25 °C 20 % 97

When to think twice

June scores lowest with about 27 wet days and highs near 29 °C. That does not make it a bad month — it depends entirely on what you are travelling for. The numbers are all here; the judgement is yours.

The full year

Month Avg high Rainfall Cloud
January 24.3 °C 5 mm 13 %
February 26.7 °C 10 mm 16 %
March 29.7 °C 31 mm 23 %
April 31.1 °C 53 mm 33 %
May 30.7 °C 227 mm 54 %
June 29.0 °C 588 mm 89 %
July 28.1 °C 663 mm 95 %
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 %

Data sources and method

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: comfort score, beach score, season boundaries. 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.