Monthly Climate
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Best time to visit Long Xuyên

January is the best time to visit Long Xuyên 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 13 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 69 32 °C 2
3 December 68 30 °C 8
4 March 61 33 °C 6
5 November 53 30 °C 16
6 April 48 34 °C 13
7 October 46 30 °C 26
8 September 45 30 °C 28
9 July 44 30 °C 28
10 August 44 30 °C 28
11 June 43 30 °C 26
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 30.1 °C 24 mm 60 %
February 31.6 °C 13 mm 52 %
March 33.4 °C 37 mm 51 %
April 33.7 °C 81 mm 59 %
May 32.0 °C 179 mm 80 %
June 30.4 °C 210 mm 86 %
July 30.1 °C 221 mm 86 %
August 30.2 °C 222 mm 87 %
September 30.1 °C 269 mm 88 %
October 30.3 °C 287 mm 83 %
November 30.4 °C 133 mm 70 %
December 30.0 °C 58 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.