Best time to visit Iksan

May is the best time to visit Iksan for general sightseeing, with average highs of 23 °C and about 7 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 May comfort 92/100
The least cloud October 46 % average cloud cover
The least rain January 24 mm
Warmth August 29 °C
Cooler weather January 3.6 °C

Ranked by comfort

# Month Comfort / 100 Avg high Wet days
1 May 92 23 °C 7
2 October 92 20 °C 5
3 September 86 25 °C 8
4 June 81 26 °C 9
5 April 78 17 °C 7
6 November 62 13 °C 6
7 July 61 28 °C 16
8 August 59 29 °C 15
9 March 54 11 °C 7
10 January 38 3.6 °C 5
11 February 38 6.0 °C 5
12 December 38 5.7 °C 5

When to think twice

December scores lowest with about 5 wet days and highs near 5.7 °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 3.6 °C 24 mm 61 %
February 6.0 °C 32 mm 56 %
March 11.1 °C 50 mm 54 %
April 17.3 °C 82 mm 53 %
May 22.6 °C 88 mm 57 %
June 26.5 °C 139 mm 69 %
July 28.3 °C 272 mm 74 %
August 29.0 °C 237 mm 65 %
September 25.2 °C 145 mm 57 %
October 19.6 °C 57 mm 46 %
November 12.6 °C 43 mm 50 %
December 5.7 °C 26 mm 56 %

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.