Monthly Climate
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Best time to visit Guankou

October is the best time to visit Guankou for general sightseeing, with average highs of 24 °C and about 8 wet days. The comfortable season runs roughly October to November.

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 90/100
The least cloud October 53 % average cloud cover
The least rain December 56 mm
Warmth July 33 °C
Cooler weather January 10 °C

Ranked by comfort

# Month Comfort / 100 Avg high Wet days
1 October 90 24 °C 8
2 November 82 18 °C 9
3 April 78 23 °C 17
4 September 70 29 °C 10
5 May 68 27 °C 17
6 March 64 17 °C 17
7 December 58 13 °C 9
8 February 54 13 °C 12
9 June 53 30 °C 18
10 August 49 32 °C 14
11 July 48 33 °C 14
12 January 45 10 °C 12

When to think twice

January scores lowest with about 12 wet days and highs near 10 °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 10.3 °C 79 mm 67 %
February 12.9 °C 107 mm 71 %
March 16.8 °C 204 mm 75 %
April 22.7 °C 284 mm 74 %
May 26.9 °C 304 mm 73 %
June 29.5 °C 339 mm 79 %
July 32.7 °C 183 mm 72 %
August 32.5 °C 137 mm 64 %
September 29.1 °C 82 mm 56 %
October 24.2 °C 64 mm 53 %
November 18.3 °C 84 mm 54 %
December 12.6 °C 56 mm 54 %

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.