Goyang Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Goyang.
Climate overview of Goyang
Temperatures in Goyang, Gyeonggi-do, South Korea, vary greatly throughout the year. August is the hottest month at 31°C (88°F), while January is the coldest at 3°C (37°F).
Rain/snowfall is high, totalling around 1223 mm (48 in) per year. July is the wettest month and January the driest. The city also experiences a distinct dry season from December to March. Sunshine peaks in May, when the city sees around 7.5 hours of sunshine per day.
Goyang Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Goyang — and find the best time to visit.
Monthly Temperature in Goyang
The climate in Goyang is known for significant temperature differences throughout the year, making the weather dynamic. Average maximum daytime temperatures range from a very warm 31°C (88°F) in August, the warmest time of the year, to a chilly 3°C (37°F) during cooler months like January.
At night, you can expect temperatures ranging from 23°C (73°F) in August to around -7°C (19°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Goyang
Goyang has a notably wet climate with abundant precipitation, recording 1223 mm (48 in) of rain/snowfall per year. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, July it receives heavy rainfall, averaging 314 mm (12 in) of precipitation, recorded across 16 rainy days. In contrast, the driest month January brings less snow/rainfall, with 20 mm (0.8 in) over 6 snowy/rainy days. For more details, please visit our Goyang Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Goyang
Seasonal changes in sunshine hours are quite dramatic in Goyang. While May receives considerable daily sunshine with up to 7.5 hours, July marks the darkest time of the year, where sunshine is scarce with only 4.1 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Goyang by Month
The relative humidity is high throughout the year in Goyang.
The city experiences its highest humidity in July, reaching 77%. In February, the humidity drops to its lowest level at 54%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Wind Speed in Goyang
The mean wind speed over the year ranges from 2 m/s (4 knots) in January, February, March, May, June, July, August, September, October, November and December to 3 m/s (6 knots) in April. What does this mean?
The mean monthly wind speed over the year (meters per second)
Best Time to Visit Goyang
The wettest months are July and August, when precipitation is at its highest. Need help choosing your next travel destination? We offer a specialized tool that matches you with locations based on your weather preferences. Explore destinations that suit your climate preferences.
Frequently asked questions about the climate in Goyang
What is the best time to visit Goyang?
May and October typically offer the most optimal weather in Goyang. In contrast, January, July and August tend to have less optimal conditions. Goyang has a distinct dry season from December to March.
What temperatures can I expect in Goyang?
Daytime highs range from 3°C (37°F) in January to 31°C (88°F) in August. Nighttime lows range from -7°C (19°F) to 23°C (73°F). Temperatures vary considerably through the year.
How much rain does Goyang get?
Annual rainfall is around 1223 mm (48 in). July is the wettest month with 314 mm (12 in), while January is the driest with 20 mm (0.8 in).
How sunny is Goyang?
Goyang receives around 2,148 hours of sunshine per year. May is the sunniest month with 225 hours, while July is the cloudiest with just 124 hours. Overall, Goyang enjoys abundant sunshine.
Goyang 3-Day Forecast
Goyang 3-Day Forecast
Goyang on the map
Goyang is highlighted — select any city to see its climate.
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