Monthly Climate
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Best time to visit Mudanjiang

September is the best time to visit Mudanjiang for general sightseeing, with average highs of 20 °C and about 9 wet days. The comfortable season runs roughly August 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 September comfort 88/100
The least cloud January 42 % average cloud cover
The least rain January 7 mm
Warmth July 27 °C
Cooler weather January -11 °C

Ranked by comfort

# Month Comfort / 100 Avg high Wet days
1 September 88 20 °C 9
2 June 84 25 °C 13
3 August 79 25 °C 13
4 May 78 19 °C 13
5 July 74 27 °C 14
6 April 57 13 °C 8
7 October 56 12 °C 8
8 December 38 -8.5 °C 2
9 February 38 -5.5 °C 2
10 November 38 0.8 °C 4
11 January 38 -11 °C 2
12 March 37 2.9 °C 6

When to think twice

March scores lowest with about 6 wet days and highs near 2.9 °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 -10.8 °C 7 mm 42 %
February -5.5 °C 9 mm 45 %
March 2.9 °C 22 mm 51 %
April 12.9 °C 43 mm 56 %
May 19.5 °C 79 mm 62 %
June 24.5 °C 79 mm 65 %
July 26.7 °C 127 mm 67 %
August 25.3 °C 125 mm 64 %
September 20.4 °C 63 mm 49 %
October 11.9 °C 45 mm 43 %
November 0.8 °C 24 mm 45 %
December -8.5 °C 9 mm 45 %

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.