Monthly Climate
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Best time to visit Nanchang

October is the best time to visit Nanchang for general sightseeing, with average highs of 24 °C and about 6 wet days. The comfortable season runs roughly October to November.

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 October comfort 94/100
The least cloud October 47 % average cloud cover
The least rain December 48 mm
Warmth July 33 °C
Cooler weather January 9.7 °C

Ranked by comfort

# Month Comfort / 100 Avg high Wet days
1 October 94 24 °C 6
2 November 84 18 °C 8
3 April 81 23 °C 16
4 September 71 29 °C 9
5 May 69 27 °C 16
6 March 64 16 °C 16
7 December 59 12 °C 7
8 February 55 12 °C 11
9 June 53 29 °C 18
10 August 49 32 °C 13
11 July 47 33 °C 13
12 January 46 9.7 °C 10

When to think twice

January scores lowest with about 10 wet days and highs near 9.7 °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 9.7 °C 67 mm 62 %
February 12.4 °C 93 mm 65 %
March 16.4 °C 169 mm 72 %
April 22.6 °C 196 mm 72 %
May 26.9 °C 232 mm 71 %
June 29.3 °C 340 mm 80 %
July 32.8 °C 182 mm 71 %
August 32.4 °C 137 mm 62 %
September 28.9 °C 71 mm 52 %
October 24.1 °C 54 mm 47 %
November 18.0 °C 77 mm 51 %
December 12.0 °C 48 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.