Monthly Climate
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Best time to visit Huai'an

October is the best time to visit Huai'an for general sightseeing, with average highs of 22 °C and about 5 wet days. The comfortable season runs roughly April to May.

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 96/100
The least cloud December 46 % average cloud cover
The least rain December 25 mm
Warmth July 31 °C
Cooler weather January 6.4 °C

Ranked by comfort

# Month Comfort / 100 Avg high Wet days
1 October 96 22 °C 5
2 April 91 20 °C 7
3 May 89 26 °C 7
4 September 82 26 °C 8
5 November 73 15 °C 5
6 June 72 29 °C 9
7 March 66 14 °C 7
8 August 55 30 °C 15
9 July 51 31 °C 16
10 February 47 9.2 °C 6
11 December 46 8.5 °C 4
12 January 39 6.4 °C 5

When to think twice

January scores lowest with about 5 wet days and highs near 6.4 °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 6.4 °C 31 mm 52 %
February 9.2 °C 32 mm 58 %
March 14.1 °C 51 mm 61 %
April 20.4 °C 54 mm 60 %
May 25.6 °C 85 mm 64 %
June 29.2 °C 141 mm 67 %
July 30.8 °C 245 mm 70 %
August 30.1 °C 181 mm 63 %
September 26.4 °C 87 mm 56 %
October 21.7 °C 41 mm 51 %
November 15.1 °C 42 mm 48 %
December 8.5 °C 25 mm 46 %

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.