Best time to visit Gyeongsan-si

October is the best time to visit Gyeongsan-si for general sightseeing, with average highs of 20 °C and about 4 wet days. The comfortable season runs roughly April to May.

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 93/100
The least cloud December 39 % average cloud cover
The least rain December 22 mm
Warmth August 30 °C
Cooler weather January 4.8 °C

Ranked by comfort

# Month Comfort / 100 Avg high Wet days
1 October 93 20 °C 4
2 May 93 24 °C 7
3 April 86 19 °C 7
4 September 85 25 °C 9
5 June 79 28 °C 9
6 November 67 13 °C 4
7 March 62 13 °C 7
8 July 61 29 °C 13
9 August 59 30 °C 14
10 February 45 7.6 °C 4
11 December 41 6.6 °C 3
12 January 40 4.8 °C 4

When to think twice

January scores lowest with about 4 wet days and highs near 4.8 °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 4.8 °C 24 mm 43 %
February 7.6 °C 30 mm 47 %
March 12.8 °C 60 mm 52 %
April 19.1 °C 78 mm 54 %
May 24.4 °C 89 mm 58 %
June 27.9 °C 129 mm 70 %
July 29.4 °C 203 mm 75 %
August 29.9 °C 192 mm 67 %
September 25.4 °C 137 mm 62 %
October 20.3 °C 57 mm 46 %
November 13.4 °C 35 mm 42 %
December 6.6 °C 22 mm 39 %

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.