Monthly Climate
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Best time to visit Cà Mau

January is the best time to visit Cà Mau for general sightseeing, with average highs of 30 °C and about 6 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 69/100
The least cloud March 54 % average cloud cover
The least rain February 20 mm
Warmth April 33 °C
Cooler weather December 29 °C

Ranked by comfort

# Month Comfort / 100 Avg high Wet days
1 January 69 30 °C 6
2 February 65 32 °C 3
3 December 61 29 °C 12
4 March 57 33 °C 8
5 November 48 30 °C 22
6 October 47 30 °C 29
7 September 46 30 °C 29
8 July 45 30 °C 30
9 August 45 30 °C 29
10 April 45 33 °C 16
11 June 44 31 °C 28
12 May 40 32 °C 27

When to think twice

May scores lowest with about 27 wet days and highs near 32 °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 30.2 °C 34 mm 65 %
February 31.7 °C 20 mm 58 %
March 32.8 °C 60 mm 54 %
April 33.0 °C 121 mm 58 %
May 32.0 °C 257 mm 80 %
June 30.7 °C 290 mm 86 %
July 30.1 °C 303 mm 86 %
August 30.1 °C 287 mm 86 %
September 29.9 °C 336 mm 88 %
October 29.8 °C 412 mm 85 %
November 29.8 °C 207 mm 75 %
December 29.4 °C 103 mm 74 %

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.