ClimateAverages

Gapyeong Climate

Gyeonggi-do, South Korea · population 55,415 · 142 weather stations within 200 km · records 1819 to 2025

Average annual daytime high
15.8°C
Warmest month · August
28.6°C
Typical daytime high
Coldest month · January
-11.1°C
Typical overnight low

Gapyeong has an average annual daytime high of 15.8°C, based on the 1951 to 1980 baseline. Its warmest month is August, when highs typically reach 28.6°C, and its coldest is January, with overnight lows near -11.1°C.

Month by month averages

MonthAvg highAvg low
January0.1°C-11.1°CColdest
February3.0°C-8.3°C
March9.0°C-2.6°C
April16.6°C3.7°C
May22.8°C9.5°C
June25.6°C14.7°C
July27.9°C19.5°C
August28.6°C19.5°CWarmest
September24.2°C13.1°C
October18.5°C5.5°C
November10.4°C-0.8°C
December2.8°C-7.3°C

Temperature range across the year

-13°-2°9°20°31°JanFebMarAprMayJunJulAugSepOctNovDec
Daytime high Overnight low
Hottest year on record
2023
+2.1°C vs. 1951–1980
Coldest year on record
1823
-2.6°C vs. 1951–1980

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

Is Gapyeong getting hotter?

Since 1900, Gapyeong's average temperature has risen by +2.5°C. Compared to the earliest station records that begin in 1819, warming totals +2.2°C.

9.2°10.0°10.8°11.6°12.4°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 Gapyeong?

Gapyeong's average annual daytime high is 15.8°C, based on the 1951 to 1980 baseline period. The warmest month is August, with highs averaging 28.6°C, and the coldest is January, with lows averaging -11.1°C.

What is the warmest month in Gapyeong?

August is the warmest month in Gapyeong, with typical daytime highs of 28.6°C.

What is the hottest year on record for Gapyeong?

2023 is the hottest year on record for Gapyeong, running +2.1°C above the 1951 to 1980 baseline.

Is Gapyeong getting hotter?

Yes. Since 1900, Gapyeong has warmed by roughly +2.5°C.

When is the best time to visit Gapyeong?

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.