Goyang weather and climate in 2025
Day
29 °C
Night
21 °C
Sea
24 °C
Precipitation
304 mm
in month
Rainy days
15 days
in month
Daylight
13 hours
average
Sunshine
6 hours
average
Humidity
80 %
Day
29 °C
Night
21 °C
Sea
24 °C
Precipitation
304 mm
in month
Rainy days
15 days
in month
Daylight
13 hours
average
Sunshine
6 hours
average
Humidity
80 %
Overview: Goyang
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Weather overview for Goyang
Weather overview
Goyang, nestled in the heartland of South Korea, showcases a temperate climate with a clear distinction between its warm summers and cold winters. The city experiences its highest temperatures in August reaching up to 29 °C (85 °F), while January brings the chilliest days with daytime highs around 1 °C (34 °F). The rainy season peaks in July with an impressive average precipitation of 345 mm (13.60 in), contrasting sharply with the drier months like January with just 21 mm (0.81 in). Goyang's notorious rainy days in mid-summer can exceed 15 days, leading to significant humidity levels, but clear sunny skies are not uncommon outside this period.
January weather
January in Goyang starts off the year with brisk temperatures, evening chills and low precipitation. An average day peaks at 1 °C (34 °F) and dips to a chilly -8 °C (18 °F) at night. Few wet days, averaging about 5 days, mean that outdoor activities require warm, insulating attire.
February weather
February brings a slight warmth to Goyang with daylight temperatures around 4 °C (40 °F). Although still on the cooler side, rainfall remains light with an average of 25 mm (1.00 in). Cozy attire remains a must, as the cold can still significantly affect outdoor experiences.
March weather
In March, Goyang witnesses the pleasant onset of spring. The average high temperature reaches 10 °C (49 °F), and there's a noticeable increase in sunshine hours to 7 hours per day, promising more outdoor activity time.
April weather
April in Goyang boasts warmer days with temperatures reaching around 17 °C (63 °F) and an increase in wet days to 7 days. With the promise of more consistent fair weather, outdoor enthusiasts can revel in longer days and blossoming flora.
May weather
May marks the transition into early summer for Goyang, with temperatures rising to a pleasant 22 °C (72 °F). Although rain is a more common sight with about 8 days of precipitation, the sun still graces the city for 8 hours each day on average.
June weather
As summer takes hold in June, Goyang sees an uptick in both temperatures and humidity. The average temperature peaks at 26 °C (80 °F), and the relative humidity can reach 74 %, which might feel slightly oppressive on some days.
July weather
July is the peak of summer in Goyang, featuring the year's highest rainfall figures at 345 mm (13.60 in) and a maximum number of wet days near 16 days. This month's warmth, with daytime temperatures averaging 28 °C (83 °F), merges with high humidity to create a truly sultry climate.
August weather
August continues the trend with the highest average temperatures of the year, peaking at 29 °C (85 °F) in Goyang. The precipitation starts to drop off slightly, but there are still about 15 days of rainy days, requiring readiness for sudden showers.
September weather
September in Goyang sees the beginning of the autumnal cooldown, with temperatures starting to retreat from their summertime peaks. The daytime high averages around 25 °C (77 °F), and the number of wet days diminishes, signaling a transition to the clearer skies of fall.
October weather
Come October, the crispness of autumn is fully palpable in Goyang, with daytime average temperatures dropping to 19 °C (66 °F). Interestingly, the lower humidity and fewer rainy days, approximately 6 days, combine to create an inviting climate for experiencing the city's fall colors.
November weather
As November arrives, Goyang embraces the chill with daytime high temperatures averaging 11 °C (52 °F). The city’s ambiance shifts as the days get shorter, and while the number of wet days is around 8 days, the cool weather ushers in the beginnings of winter.
December weather
December marks the onset of winter in Goyang, bringing with it colder days, frosty nights, and nominal rainfall. The average high temperature reaches just 4 °C (38 °F), while the dryness of the season is evident with only about 5 days of rain.
FAQs
How cold does it get at night in Goyang during January?
Nighttime temperatures in Goyang during January typically fall to around -8 °C (18 °F), so it's essential to have heavy layers and warm bedding.
Does February in Goyang see an increase in daytime temperatures?
Yes, daytime temperatures in Goyang see a slight increase in February, averaging 4 °C (40 °F), hinting at the approaching spring.
What's the temperature like during the day in Goyang in March?
March in Goyang sees a comfortable day temperature averaging 10 °C (49 °F), perfect for light jackets and exploring the city.
Is the climate in Goyang warm in April?
April's climate in Goyang is increasingly warm with an average daytime high of 17 °C (63 °F), inviting locals and visitors alike to enjoy the spring warmth.
How warm can I expect Goyang to be in May?
May in Goyang can be quite warm, with average daytime highs of 22 °C (72 °F), signaling the approach of summer.
Is it hot in Goyang during June?
June is indeed warm in Goyang, with daytime temperatures regularly reaching 26 °C (80 °F), perfect for summer activities.
What are the typical daytime temperatures in Goyang during July?
July brings typical summer heat to Goyang with an average daytime temperature of 28 °C (83 °F), making it one of the hottest months of the year.
Are August temperatures in Goyang the highest of the year?
Yes, August in Goyang typically has the highest temperatures for the year with averages peaking at 29 °C (85 °F), ensuring a hot and vibrant summer.
What is the average daytime temperature in Goyang in September?
The average daytime temperature in Goyang for September hovers around 25 °C (77 °F), making for a comfortably warm month as the season changes.
What is the daytime temperature like in Goyang during October?
October days in Goyang are cooler with average high temperatures around 19 °C (66 °F), perfect for enjoying the outdoors in light layers.
How cool does it get in Goyang during November?
November in Goyang is distinctly cooler with daytime highs averaging 11 °C (52 °F), suggesting a need for warmer clothing to stay comfortable.
What are the temperatures like in December in Goyang?
December in Goyang is cold, with average daytime peaks at a chilly 4 °C (38 °F), making it ideal for winter wear and warm indoor spaces.
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