Best time to visit Tŏkch’ŏn

September is the best time to visit Tŏkch’ŏn for general sightseeing, with average highs of 23 °C and about 9 wet days. The comfortable season runs roughly May to June.

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 89/100
The least cloud January 38 % average cloud cover
The least rain January 17 mm
Warmth August 27 °C
Cooler weather January -2.8 °C

Ranked by comfort

# Month Comfort / 100 Avg high Wet days
1 September 89 23 °C 9
2 May 86 21 °C 11
3 June 81 25 °C 13
4 October 74 16 °C 8
5 April 68 15 °C 8
6 August 66 27 °C 17
7 July 63 27 °C 19
8 March 41 7.5 °C 7
9 February 39 1.0 °C 4
10 January 39 -2.8 °C 4
11 November 37 7.1 °C 9
12 December 36 -0.9 °C 7

When to think twice

December scores lowest with about 7 wet days and highs near -0.9 °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 -2.8 °C 17 mm 38 %
February 1.0 °C 28 mm 41 %
March 7.5 °C 38 mm 48 %
April 15.0 °C 72 mm 52 %
May 20.7 °C 118 mm 57 %
June 25.0 °C 147 mm 67 %
July 26.8 °C 392 mm 77 %
August 27.2 °C 301 mm 71 %
September 23.1 °C 123 mm 56 %
October 16.2 °C 68 mm 45 %
November 7.1 °C 70 mm 48 %
December -0.9 °C 34 mm 40 %

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.