Monthly Climate
Menu

Best time to visit Tanggu

May is the best time to visit Tanggu for general sightseeing, with average highs of 25 °C and about 5 wet days. The comfortable season runs roughly April to May. The sea stays above 20 °C from June 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 93/100
A beach holiday September sea 23 °C
The least cloud December 28 % average cloud cover
The least rain January 4 mm
Warmth July 30 °C
Cooler weather January 1.5 °C

Ranked by comfort

# Month Comfort / 100 Avg high Wet days Beach
1 May 93 25 °C 5 64
2 October 91 19 °C 5 53
3 September 90 25 °C 6 89
4 April 87 19 °C 4 38
5 June 76 28 °C 8 81
6 August 66 29 °C 11 82
7 July 61 30 °C 11 80
8 March 56 11 °C 3 25
9 November 56 10 °C 3 25
10 January 39 1.5 °C 1 25
11 December 38 3.3 °C 1 25
12 February 38 4.9 °C 2 25

For a beach holiday

September scores highest, with a sea temperature of 23 °C and air temperatures around 25 °C. The sea is above 20 °C from June to September.

Month Sea Air Sunshine Beach score
January 3.0 °C 1.5 °C 32 % 25
February 1.8 °C 4.9 °C 37 % 25
March 4.0 °C 11 °C 40 % 25
April 9.6 °C 19 °C 43 % 38
May 16 °C 25 °C 47 % 64
June 21 °C 28 °C 56 % 81
July 25 °C 30 °C 57 % 80
August 26 °C 29 °C 53 % 82
September 23 °C 25 °C 45 % 89
October 18 °C 19 °C 37 % 53
November 12 °C 10 °C 33 % 25
December 6.8 °C 3.3 °C 28 % 25

When to think twice

February scores lowest with about 2 wet days and highs near 4.9 °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 1.5 °C 4 mm 32 %
February 4.9 °C 7 mm 37 %
March 11.2 °C 11 mm 40 %
April 18.7 °C 30 mm 43 %
May 24.6 °C 39 mm 47 %
June 28.2 °C 81 mm 56 %
July 29.7 °C 163 mm 57 %
August 28.8 °C 131 mm 53 %
September 25.3 °C 48 mm 45 %
October 18.8 °C 34 mm 37 %
November 10.3 °C 15 mm 33 %
December 3.3 °C 4 mm 28 %

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.