Monthly Climate
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Best time to visit Huludao

May is the best time to visit Huludao for general sightseeing, with average highs of 22 °C and about 6 wet days. The sea stays above 20 °C from July to September.

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 May comfort 94/100
A beach holiday September sea 23 °C
The least cloud December 26 % average cloud cover
The least rain January 3 mm
Warmth July 28 °C
Cooler weather January -1.7 °C

Ranked by comfort

# Month Comfort / 100 Avg high Wet days Beach
1 May 94 22 °C 6 44
2 September 93 24 °C 6 86
3 June 83 26 °C 9 67
4 October 81 17 °C 5 45
5 April 73 15 °C 5 25
6 August 69 28 °C 10 85
7 July 66 28 °C 11 81
8 March 42 7.7 °C 3 25
9 November 41 7.2 °C 3 25
10 January 38 -1.7 °C 1 25
11 December 37 0.4 °C 1 25
12 February 37 1.9 °C 1 25

For a beach holiday

September scores highest, with a sea temperature of 23 °C and air temperatures around 24 °C. The sea is above 20 °C from July to September.

Month Sea Air Sunshine Beach score
January 1.3 °C -1.7 °C 26 % 25
February 0.1 °C 1.9 °C 32 % 25
March 1.7 °C 7.7 °C 38 % 25
April 6.1 °C 15 °C 45 % 25
May 12 °C 22 °C 49 % 44
June 18 °C 26 °C 57 % 67
July 23 °C 28 °C 59 % 81
August 25 °C 28 °C 53 % 85
September 23 °C 24 °C 41 % 86
October 18 °C 17 °C 32 % 45
November 12 °C 7.2 °C 30 % 25
December 5.8 °C 0.4 °C 26 % 25

When to think twice

February scores lowest with about 1 wet days and highs near 1.9 °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 -1.7 °C 3 mm 26 %
February 1.9 °C 5 mm 32 %
March 7.7 °C 13 mm 38 %
April 15.1 °C 29 mm 45 %
May 21.5 °C 48 mm 49 %
June 25.6 °C 81 mm 57 %
July 28.3 °C 130 mm 59 %
August 28.0 °C 141 mm 53 %
September 24.0 °C 49 mm 41 %
October 16.7 °C 34 mm 32 %
November 7.2 °C 17 mm 30 %
December 0.4 °C 5 mm 26 %

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.