Last updated: October 30, 2025
In January, Goyang-si, South Korea experiences a winter chill characterized by temperatures ranging from a maximum of 12°C (55°F) to a minimum plunge of -18°C (0°F), with an average around -3°C (27°F). This month typically sees 19 mm (0.7 in) of precipitation over just 2 days, contributing to the region's ambiance of tranquility and frost. The humidity level, sitting comfortably at 71%, adds a crispness to the air, creating a picturesque, wintry landscape that captures the essence of the season.
In Goyang-si, South Korea, January brings a crisp chill, with temperatures dipping as low as -18°C (0°F). The month typically presents an average temperature of -3°C (27°F), offering a stark contrast to the more moderate highs of 12°C (55°F). As the winter deepens, the cold spells serve as a precursor to the gradual warming trend that unfolds in February and March, where temperatures begin to rise, marking a shift towards spring. Notably, February sees its minimum temperature hover at -15°C (5°F), while by March, the coldest nights are a milder -8°C (19°F). This transition hints at the imminent thaw, leading to a diverse range of pleasant weather as the year progresses, setting the stage for a vibrant seasonal change.
In Goyang-si, South Korea, January ushers in a relatively dry start to the year, with just 19 mm (0.7 in) of precipitation spread over only 2 days. This trend of low rainfall continues into February, increasing slightly to 21 mm (0.8 in), yet still maintaining a modest frequency of precipitation days. As the seasons transition towards spring, rainfall begins to intensify; by March, precipitation nearly doubles to 43 mm (1.7 in) and continues to rise dramatically through the late spring and summer months, peaking in August with 262 mm (10.3 in). Overall, January serves as a stark contrast to the wetter months ahead, highlighting a clear trend of escalating precipitation as the region moves into the warmer half of the year.
In January, Goyang-si experiences a moderate humidity level of 71%, setting the stage for a cold yet manageable winter. As the months progress, humidity sees a gradual decline in February and March, stabilizing at 65%, before climbing back up in April to 75%. The trend continues upward as spring gives way to summer, with humidity peaking at a sultry 91% during the height of July and August. Following this, a noticeable drop occurs in September, bringing the humidity down to 77%, which marks the beginning of a slow decrease as the year winds down, culminating in December at 74%. Overall, this seasonal pattern highlights Goyang-si's journey from a crisp, humid winter to an intensely humid summer, showcasing the region's vibrant climatic shifts.
In Goyang-si, South Korea, January presents a moderate UV Index of 3, indicating a relatively safe environment for outdoor activities with a burn time of 30 minutes. As winter transitions into early spring, the UV Index begins to climb, reaching 4 in February before noticeably rising to 6 by March, where individuals should take care with a burn time of just 25 minutes. This upward trend continues through the spring and early summer months, peaking at 11 during July and August, categorizing the exposure as extreme and reducing burn time to only 10 minutes. As we move back towards winter, the UV levels soften, dropping to 3 again in December, reminding us to stay vigilant year-round. For a detailed overview of the UV trends throughout the year, check out the Goyang-si UV Index.
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Goyang-si experiences a gradual increase in sunshine hours as winter transitions into spring, beginning with 199 hours in January, before blossoming into a vibrant 311 hours in May. This upward trend continues through June, peaking at 317 hours, offering residents and visitors alike the warmth and cheer of summer. As the seasons shift towards autumn, the sunshine begins to wane, with July and August seeing slightly lower hours at 294 and 289 hours, respectively. By September, the sun dips to 262 hours, and the trend persists, with the city averaging around 230 to 263 hours in the final months of the year. This changing cycle of light not only highlights the beauty of Goyang-si’s seasons but also invites a sense of renewal and anticipation throughout the year.
In Goyang-si, South Korea, January boasts a 56% chance of sunny weather, mirroring the sunshine potential of February. This period marks a peak before the likelihood of clear skies begins its gradual decline, reaching its lowest point in the summer months of June and July, where it drops to 32%. Interestingly, January stands out among the winter months, providing a brighter outlook compared to March and April, which see chances of sunshine fall to 43% and 45%, respectively. As the year progresses, the likelihood of sunny days rebounds in November and December, highlighting a distinct seasonal shift. Thus, for those looking to embrace the winter sun, January serves as a promising window in Goyang-si.
In Goyang-si, South Korea, January ushers in a crisp winter, offering about 9 hours of daylight as the year begins. As we transition into February, the days gradually lengthen to 10 hours, hinting at the awakening of spring. By March, daylight extends to 11 hours, fostering a sense of optimism as nature begins to stir. This trend continues into April and May, where daylight reaches 13 and 14 hours respectively, filling the days with vibrant energy and longer opportunities for outdoor activities. The summer months of June, July, and August maintain this generous 14-hour daylight stretch, perfect for soaking up the sun. As the seasons shift, daylight gradually diminishes, with September offering 12 hours and a steady decline through October and November, where it drops back to 10 hours. Finally, by December, daylight returns to 9 hours, closing the cycle as Goyang-si braces for winter's embrace once more. This rhythmic ebb and flow of daylight beautifully captures the seasonal transformation in this dynamic region.
In January, Goyang-si experiences a gentle breeze with an average wind speed of 2.8 m/s (6 mph), setting a tranquil tone for the start of the year. As winter transitions into spring, the wind picks up slightly in February, averaging 3.1 m/s (7 mph). However, by March, it calms down again to 2.5 m/s (6 mph), heralding the return of milder weather. This pattern of fluctuation continues through the spring months, with April and May maintaining a steady 2.7 m/s (6 mph). The summer months witness a noticeable decline, hitting a low of 1.9 m/s (4 mph) in July, before gradually rising again in the subsequent months. Overall, Goyang-si's winds in January are emblematic of the region's cool, inviting winter climate, while hinting at the dynamic shifts that will unfold as the seasons change.
Weather in Goyang-si varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Goyang-si, focusing on differences in temperature, rainfall, humidity, and UV levels.
January and February present notable differences in weather patterns. January is characterized by colder temperatures, with a minimum of -18°C (0°F) and an average of -3°C (27°F). In contrast, February sees slightly milder conditions, with a minimum of -15°C (5°F) and an average of 0°C (31°F). While January experiences less precipitation at 19 mm (0.7 in) over 2 days, February has a bit more at 21 mm (0.8 in) across 3 days. Additionally, February exhibits lower humidity levels at 65%, compared to January's 71%. For a detailed look at February weather specifics, you can visit Goyang-si weather in February.
In January, the weather is notably colder, with temperatures ranging from a frigid -18°C (0°F) to a mild 12°C (55°F), averaging around -3°C (27°F). Precipitation is low, with only 19 mm (0.7 in) falling over just 2 days, and humidity is relatively high at 71%. In contrast, March brings a significant warming, with temperatures ranging from -8°C (19°F) to a comfortable 21°C (69°F), averaging 6°C (44°F). However, this month experiences more precipitation, totaling 43 mm (1.7 in) over 5 days, while humidity decreases slightly to 65%. For more details on March's climate in Goyang-si, check Goyang-si weather in March.
January and April present a stark contrast in weather. In January, temperatures can plummet to a minimum of -18°C (0°F), with an average of -3°C (27°F) and a maximum of just 12°C (55°F). The month experiences light precipitation, averaging only 19 mm (0.7 in) over just 2 days, accompanied by a humidity level of 71%. In comparison, April welcomes warmer conditions, featuring a minimum temperature of -2°C (29°F) and an average of 12°C (54°F), peaking at 28°C (82°F). Rainfall increases significantly to 52 mm (2.1 in) over 7 days, while humidity rises slightly to 75%. This change reflects the transition from winter chill to the beginnings of spring warmth. For more detailed insights, check Goyang-si weather in April.
In January, Goyang-si experiences a stark winter chill, with temperatures ranging from a minimum of -18°C (0°F) to a maximum of 12°C (55°F) and an average of -3°C (27°F). The month sees relatively low precipitation of 19 mm (0.7 in), with only 2 days of rainfall and a humidity level of 71%. In contrast, May ushers in a vibrant spring atmosphere, marked by significantly higher temperatures that range from a minimum of 5°C (41°F) to a maximum of 31°C (88°F), averaging 18°C (64°F). Precipitation rises substantially to 112 mm (4.4 in) over 9 days, coupled with increased humidity at 81%. For a more detailed look at the weather conditions, check out Goyang-si weather in May.
In January, the weather is characterized by chilly temperatures, with a minimum of -18°C (0°F) and an average of -3°C (27°F), while the maximum reaches 12°C (55°F). Precipitation is minimal, averaging just 19 mm (0.7 inches) over about 2 days, and the humidity is relatively low at 71%. In stark contrast, June brings much warmer weather, with temperatures ranging from a minimum of 12°C (55°F) to a scorching maximum of 35°C (96°F) and an average of 22°C (73°F). During June, precipitation is more frequent, totaling 79 mm (3.1 inches) across 8 days, and the humidity rises to 85%. For more insights on the warmth of this month, check out Goyang-si weather in June.
In January, Goyang-si experiences frigid winter temperatures, with averages reaching a chilly -3°C (27°F). The month sees minimal precipitation, with only about 19 mm (0.7 in) falling over just two days, while humidity hovers at 71%. In stark contrast, July brings a significant rise in temperatures, averaging 26°C (79°F) and peaking at a scorching 36°C (97°F). This summer month is characterized by heavy rainfall, accumulating 217 mm (8.6 in) over 14 days, along with increased humidity levels at 91%. For more details on July's weather, you can check out Goyang-si weather in July.
In January, the weather in Goyang-si is characterized by cold temperatures, with nightly lows dipping as low as -18°C (0°F) and daytime highs reaching a pleasant 12°C (55°F). The month sees limited precipitation, with only 19 mm (0.7 in) falling over just two days, and the humidity averages around 71%.
Conversely, August brings a dramatic transformation in climate, with temperatures soaring from a minimum of 15°C (59°F) to a sweltering maximum of 38°C (100°F) and an average of 26°C (80°F). The month is significantly wetter, experiencing 262 mm (10.3 in) of rain over 16 days and higher humidity levels averaging 91%. For more detailed information, you can check Goyang-si weather in August.
January and September present a stark contrast in weather conditions. In January, temperatures can plummet as low as -18°C (0°F), with an average of -3°C (27°F) and a maximum reaching only 12°C (55°F). Precipitation is minimal, occurring on just 2 days with a total of 19 mm (0.7 in), coupled with a humidity level of 71%. In sharp contrast, September boasts much milder temperatures, with a minimum of 9°C (48°F) and an average of 21°C (71°F), peaking at a warm 30°C (86°F). The month experiences significantly more rainfall, with 135 mm (5.3 in) spread over 9 days and humidity rising to 77%. For more detailed insights, check out Goyang-si weather in September.
January and October present starkly different weather conditions. In January, temperatures can dip as low as -18°C (0°F) and the average is a frigid -3°C (27°F), with a maximum of only 12°C (55°F). Precipitation is low, totaling just 19 mm (0.7 in) over about two days, and humidity sits at 71%. In contrast, October enjoys a much milder climate, with temperatures ranging from a minimum of -1°C (30°F) to an average of 14°C (58°F) and reaching a maximum of 28°C (83°F). The month is also wetter, with 59 mm (2.3 in) of precipitation spread across six days and a higher humidity level of 79%. For more details, you can check Goyang-si weather in October.
In January, the weather is significantly colder, with temperatures ranging from a minimum of -18°C (0°F) to a maximum of 12°C (55°F), resulting in an average temperature of -3°C (27°F). This month also experiences relatively low precipitation, totaling just 19 mm (0.7 in) over only 2 days, and humidity levels are around 71%. In contrast, November sees much milder temperatures, with a minimum of -8°C (18°F) and a maximum of 21°C (70°F), leading to a more comfortable average of 7°C (44°F). Additionally, November has higher precipitation, reaching 47 mm (1.8 in) over 5 days and a higher humidity of 80%. For more detailed insights, check out Goyang-si weather in November.
In comparing the weather between January and December, January tends to be slightly colder, with an average temperature of -3°C (27°F) compared to December's average of -1°C (31°F). The minimum temperatures in January can drop to -18°C (0°F), whereas December sees a minimum of -16°C (4°F). Precipitation is similar in both months, with January receiving 19 mm (0.7 in) over just 2 days, while December has a bit more at 20 mm (0.8 in) but over 4 days. Humidity levels are fairly close, with January at 71% and December at 74%. For more detailed insights on December weather, you can check this link: Goyang-si weather in December.
As January unfolds in Goyang-si, residents and visitors alike experience a unique winter tableau characterized by lower temperatures that stand in stark contrast to the warmer months. The average chill of -3°C brings a crispness to the air, while the occasional peak at 12°C reminds us that winter can still showcase moments of warmth. With only a couple of precipitation days and humidity levels hovering around 71%, January serves as a dry yet frigid period, where snowflakes may sporadically grace the landscape. This month truly embodies the essence of winter, offering a stark deviation from the milder and more humid conditions of other months. To explore Goyang-si's weather patterns throughout the year, visit Goyang-si Climate.