Monthly Climate
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Best time to visit Chaoyang

September is the best time to visit Chaoyang for general sightseeing, with average highs of 25 °C and about 6 wet days.

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 September comfort 94/100
The least cloud January 23 % average cloud cover
The least rain January 2 mm
Warmth July 30 °C
Cooler weather January -2.3 °C

Ranked by comfort

# Month Comfort / 100 Avg high Wet days
1 September 94 25 °C 6
2 May 90 25 °C 6
3 April 78 18 °C 5
4 October 78 17 °C 4
5 June 76 29 °C 10
6 August 74 29 °C 10
7 July 65 30 °C 12
8 March 46 9.5 °C 2
9 January 39 -2.3 °C 1
10 November 39 6.1 °C 2
11 December 39 -0.8 °C 1
12 February 37 2.2 °C 1

When to think twice

February scores lowest with about 1 wet days and highs near 2.2 °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 -2.3 °C 2 mm 23 %
February 2.2 °C 3 mm 30 %
March 9.5 °C 12 mm 37 %
April 18.0 °C 27 mm 45 %
May 25.0 °C 50 mm 49 %
June 28.9 °C 95 mm 58 %
July 30.1 °C 137 mm 59 %
August 28.8 °C 114 mm 53 %
September 24.6 °C 38 mm 41 %
October 16.7 °C 30 mm 31 %
November 6.1 °C 12 mm 28 %
December -0.8 °C 3 mm 24 %

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.