ClimateAverages

Goyang-si Climate

Gyeonggi-do, South Korea · population 1,073,069 · 143 weather stations within 200 km · records 1757 to 2025

Right now
23°C
Patchy rain nearby · feels like 17°C
Humidity
88%
Wind
12 kph E
UV
0
Rain
0%
Updated Jul 9, 07:45 PMWeather data by WeatherAPI.com
Average annual daytime high
16.1°C
Warmest month · August
29.2°C
Typical daytime high
Coldest month · January
-9.0°C
Typical overnight low

Goyang-si has an average annual daytime high of 16.1°C, based on the 1951 to 1980 baseline. Its warmest month is August, when highs typically reach 29.2°C, and its coldest is January, with overnight lows near -9.0°C.

Month by month averages

MonthAvg highAvg low
January0.4°C-9.0°CColdest
February3.2°C-6.2°C
March9.3°C-0.8°C
April16.8°C5.7°C
May22.9°C11.8°C
June25.9°C17.0°C
July28.2°C21.6°C
August29.2°C21.8°CWarmest
September24.9°C15.4°C
October19.1°C7.5°C
November10.9°C1.0°C
December3.0°C-5.7°C

Temperature range across the year

-11°-0°10°21°31°JanFebMarAprMayJunJulAugSepOctNovDec
Daytime high Overnight low
Hottest year on record
2023
+2.1°C vs. 1951–1980
Coldest year on record
1823
-2.2°C vs. 1951–1980

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

Is Goyang-si getting hotter?

Since 1900, Goyang-si's average temperature has risen by +2.4°C. Compared to the earliest station records that begin in 1757, warming totals +2.1°C.

10.5°11.3°12.1°12.9°13.6°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 Goyang-si?

Goyang-si's average annual daytime high is 16.1°C, based on the 1951 to 1980 baseline period. The warmest month is August, with highs averaging 29.2°C, and the coldest is January, with lows averaging -9.0°C.

What is the warmest month in Goyang-si?

August is the warmest month in Goyang-si, with typical daytime highs of 29.2°C.

What is the hottest year on record for Goyang-si?

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

Is Goyang-si getting hotter?

Yes. Since 1900, Goyang-si has warmed by roughly +2.4°C.

When is the best time to visit Goyang-si?

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.