Monthly Climate
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Best time to visit Kaili

October is the best time to visit Kaili for general sightseeing, with average highs of 20 °C and about 12 wet days. The comfortable season runs roughly September 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 84/100
The least cloud September 64 % average cloud cover
The least rain December 38 mm
Warmth August 28 °C
Cooler weather January 7.9 °C

Ranked by comfort

# Month Comfort / 100 Avg high Wet days
1 October 84 20 °C 12
2 September 79 26 °C 12
3 April 75 20 °C 17
4 May 73 24 °C 19
5 November 70 16 °C 10
6 June 62 26 °C 20
7 August 60 28 °C 17
8 March 58 15 °C 16
9 July 57 28 °C 18
10 December 50 10 °C 8
11 February 48 11 °C 10
12 January 37 7.9 °C 11

When to think twice

January scores lowest with about 11 wet days and highs near 7.9 °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 7.9 °C 51 mm 80 %
February 10.9 °C 59 mm 82 %
March 15.0 °C 105 mm 83 %
April 20.3 °C 139 mm 79 %
May 23.9 °C 215 mm 78 %
June 26.5 °C 240 mm 84 %
July 28.2 °C 192 mm 79 %
August 28.5 °C 145 mm 70 %
September 25.6 °C 103 mm 64 %
October 20.4 °C 92 mm 70 %
November 15.6 °C 60 mm 67 %
December 10.2 °C 38 mm 71 %

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.