Monthly Climate
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Best time to visit Cixi

October is the best time to visit Cixi for general sightseeing, with average highs of 23 °C and about 6 wet days. The sea stays above 20 °C from June to October.

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 92/100
A beach holiday September sea 26 °C
The least cloud December 51 % average cloud cover
The least rain December 61 mm
Warmth July 32 °C
Cooler weather January 8.8 °C

Ranked by comfort

# Month Comfort / 100 Avg high Wet days Beach
1 October 92 23 °C 6 78
2 April 82 20 °C 12 28
3 November 81 18 °C 8 40
4 May 80 25 °C 12 63
5 September 68 28 °C 12 81
6 June 62 28 °C 16 73
7 March 60 15 °C 13 7
8 December 56 11 °C 7 17
9 February 49 11 °C 10 11
10 July 49 32 °C 12 69
11 August 45 32 °C 15 62
12 January 42 8.8 °C 10 11

For a beach holiday

September scores highest, with a sea temperature of 26 °C and air temperatures around 28 °C. The sea is above 20 °C from June to October.

Month Sea Air Sunshine Beach score
January 8.5 °C 8.8 °C 60 % 11
February 7.4 °C 11 °C 62 % 11
March 9.6 °C 15 °C 67 % 7
April 14 °C 20 °C 68 % 28
May 19 °C 25 °C 69 % 63
June 23 °C 28 °C 81 % 73
July 27 °C 32 °C 68 % 69
August 29 °C 32 °C 60 % 62
September 26 °C 28 °C 59 % 81
October 22 °C 23 °C 52 % 78
November 18 °C 18 °C 55 % 40
December 13 °C 11 °C 51 % 17

When to think twice

January scores lowest with about 10 wet days and highs near 8.8 °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 8.8 °C 78 mm 60 %
February 10.7 °C 73 mm 62 %
March 14.6 °C 112 mm 67 %
April 20.3 °C 120 mm 68 %
May 25.0 °C 142 mm 69 %
June 27.8 °C 273 mm 81 %
July 32.5 °C 146 mm 68 %
August 32.0 °C 160 mm 60 %
September 27.6 °C 125 mm 59 %
October 22.8 °C 71 mm 52 %
November 17.6 °C 65 mm 55 %
December 11.3 °C 61 mm 51 %

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.