Monthly Climate
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Best time to visit Mengzi

November is the best time to visit Mengzi for general sightseeing, with average highs of 20 °C and about 7 wet days. The comfortable season runs roughly October to December.

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 November comfort 89/100
The least cloud March 58 % average cloud cover
The least rain December 26 mm
Warmth May 27 °C
Cooler weather January 17 °C

Ranked by comfort

# Month Comfort / 100 Avg high Wet days
1 November 89 20 °C 7
2 March 89 24 °C 10
3 February 88 19 °C 6
4 October 80 22 °C 15
5 December 79 17 °C 5
6 April 77 26 °C 14
7 January 76 17 °C 7
8 September 70 25 °C 19
9 May 67 27 °C 19
10 August 64 26 °C 25
11 July 64 26 °C 26
12 June 63 27 °C 24

When to think twice

June scores lowest with about 24 wet days and highs near 27 °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 16.6 °C 34 mm 70 %
February 19.5 °C 26 mm 61 %
March 23.5 °C 53 mm 58 %
April 25.9 °C 85 mm 62 %
May 26.7 °C 158 mm 72 %
June 26.7 °C 223 mm 90 %
July 26.0 °C 278 mm 90 %
August 25.9 °C 265 mm 85 %
September 24.8 °C 138 mm 76 %
October 22.4 °C 80 mm 72 %
November 19.9 °C 37 mm 63 %
December 16.8 °C 26 mm 66 %

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.