ClimateAverages

Iksan Climate

Jeollabuk-do, South Korea · population 283,501 · 126 weather stations within 200 km · records 1819 to 2025

Average annual daytime high
17.5°C
Warmest month · August
30.3°C
Typical daytime high
Coldest month · January
-5.8°C
Typical overnight low

Iksan has an average annual daytime high of 17.5°C, based on the 1951 to 1980 baseline. Its warmest month is August, when highs typically reach 30.3°C, and its coldest is January, with overnight lows near -5.8°C.

Month by month averages

MonthAvg highAvg low
January3.4°C-5.8°CColdest
February5.4°C-4.0°C
March10.4°C0.0°C
April17.2°C6.0°C
May22.7°C11.7°C
June25.8°C16.7°C
July28.9°C21.5°C
August30.3°C22.0°CWarmest
September26.0°C16.3°C
October20.4°C8.9°C
November13.3°C2.9°C
December6.4°C-3.0°C

Temperature range across the year

-8°2°12°22°32°JanFebMarAprMayJunJulAugSepOctNovDec
Daytime high Overnight low
Hottest year on record
2023
+2.0°C vs. 1951–1980
Coldest year on record
1912
-1.5°C vs. 1951–1980

These figures reflect annual averages, not single-day records. Daily observations are outside this dataset's precision.

Is Iksan getting hotter?

Since 1900, Iksan's average temperature has risen by +2.4°C. Compared to the earliest station records that begin in 1819, warming totals +2.4°C.

11.7°12.5°13.2°14.0°14.8°1951–1980 baseline190019251950197520002025

20-year smoothed annual temperature reconstructed from station anomalies. Dashed line: 1951–1980 baseline.

Best time to visit
April to October

Daytime highs sit within a comfortable 15°C to 26°C range.

FAQ

What is the average temperature in Iksan?

Iksan's average annual daytime high is 17.5°C, based on the 1951 to 1980 baseline period. The warmest month is August, with highs averaging 30.3°C, and the coldest is January, with lows averaging -5.8°C.

What is the warmest month in Iksan?

August is the warmest month in Iksan, with typical daytime highs of 30.3°C.

What is the hottest year on record for Iksan?

2023 is the hottest year on record for Iksan, running +2.0°C above the 1951 to 1980 baseline.

Is Iksan getting hotter?

Yes. Since 1900, Iksan has warmed by roughly +2.4°C.

When is the best time to visit Iksan?

April to October typically offers the most comfortable daytime highs, in the 15°C to 26°C range.

Nearby cities

Baseline period 1951 to 1980. Monthly averages are the mean of station observations weighted by proximity. Warming trend is the 20-year smoothed anomaly against that baseline.