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Best time to visit Jiangmen

December is the best time to visit Jiangmen for general sightseeing, with average highs of 20 °C and about 4 wet days. The comfortable season runs roughly November 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 December comfort 96/100
The least cloud October 47 % average cloud cover
The least rain January 32 mm
Warmth July 32 °C
Cooler weather January 19 °C

Ranked by comfort

# Month Comfort / 100 Avg high Wet days
1 December 96 20 °C 4
2 November 94 25 °C 5
3 January 91 19 °C 5
4 February 91 21 °C 8
5 March 83 24 °C 12
6 October 76 28 °C 8
7 April 67 27 °C 15
8 September 50 30 °C 18
9 May 49 29 °C 22
10 June 42 31 °C 23
11 August 41 31 °C 24
12 July 40 32 °C 22

When to think twice

July scores lowest with about 22 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 19.1 °C 32 mm 59 %
February 20.7 °C 43 mm 71 %
March 23.8 °C 90 mm 78 %
April 27.2 °C 165 mm 77 %
May 29.4 °C 277 mm 79 %
June 30.8 °C 307 mm 84 %
July 31.6 °C 234 mm 77 %
August 31.4 °C 297 mm 74 %
September 30.3 °C 215 mm 62 %
October 28.2 °C 71 mm 47 %
November 24.7 °C 34 mm 48 %
December 20.3 °C 33 mm 50 %

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.