Monthly Climate
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Best time to visit Cao Lãnh

January is the best time to visit Cao Lãnh for general sightseeing, with average highs of 30 °C and about 4 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 72/100
The least cloud March 51 % average cloud cover
The least rain February 12 mm
Warmth April 34 °C
Cooler weather December 30 °C

Ranked by comfort

# Month Comfort / 100 Avg high Wet days
1 January 72 30 °C 4
2 February 68 32 °C 2
3 December 66 30 °C 9
4 March 61 33 °C 5
5 November 52 31 °C 17
6 April 48 34 °C 12
7 October 46 30 °C 27
8 September 45 30 °C 28
9 July 44 30 °C 28
10 August 43 30 °C 28
11 June 43 31 °C 27
12 May 40 32 °C 24

When to think twice

May scores lowest with about 24 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 30.4 °C 24 mm 60 %
February 31.7 °C 12 mm 53 %
March 33.5 °C 35 mm 51 %
April 33.8 °C 80 mm 59 %
May 32.2 °C 184 mm 79 %
June 30.6 °C 220 mm 85 %
July 30.3 °C 233 mm 86 %
August 30.4 °C 244 mm 87 %
September 30.4 °C 286 mm 88 %
October 30.4 °C 294 mm 83 %
November 30.5 °C 137 mm 70 %
December 30.1 °C 64 mm 69 %

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.