Last updated: October 30, 2025
January in Icheon-si, South Korea, showcases a varied climate with temperatures oscillating from a chilly minimum of -18°C (1°F) to a crisp maximum of 13°C (55°F). The average temperature rests around -2°C (28°F), providing a true taste of winter. Visitors can anticipate light precipitation, with a total of 23 mm (0.9 in) spread over three days. With a humidity level of 71%, the air feels colder, enhancing the wintery ambiance. Whether you're exploring outdoor attractions or cozying up indoors, January in Icheon-si offers a unique seasonal experience.
January in Icheon-si, South Korea is characterized by bitterly cold temperatures that set the scene for the winter landscape. With minimums plummeting to -18°C (1°F) and average temperatures hovering around -2°C (28°F), residents can expect frosty conditions, while daytime highs can reach a surprisingly mild 13°C (55°F). This stark contrast reflects a gradual warming trend as the season progresses, leading into February, where temperatures begin to rise slightly, but still frequently dip below freezing. As Icheon transitions into March, the chill starts to ease further, heralding the arrival of spring with temperatures gradually climbing from -6°C (21°F) at night to a pleasant 22°C (72°F) during the day. This dynamic shift not only indicates the resilience of the local climate but also highlights the beauty in its seasonal diversity, as winter slowly yields to the blooms of spring.
In Icheon-si, South Korea, January welcomes the year with a modest precipitation total of 23 mm (0.9 in), typically spread over just three days. This pattern marks the beginning of the yearly cycle, where precipitation remains relatively low compared to the wetter months that follow. As winter gives way to spring, February sees a slight increase to 26 mm (1.0 in), hinting at the changing seasons. The rise in rainfall becomes more pronounced in March and April, with totals soaring to 57 mm (2.3 in) and 71 mm (2.8 in) respectively, as Icheon transitions into a lush, vibrant spring. Notably, the summer months showcase a dramatic increase, peaking in July and August, when rainfall can exceed 260 mm (10 in), resulting in a stark contrast to the drier winter and early spring months. This trend underscores a clear seasonal shift, illustrating Icheon-si's climate dynamics and the impact of monsoonal patterns as the year progresses.
In Icheon-si, South Korea, January ushers in a relatively high humidity level of 71%, setting the tone for the month ahead. As winter progresses into February and March, humidity experiences a slight drop to 65%, providing a brief reprieve before spring approaches. Once April arrives, humidity begins to rise again, peaking in the summer months of July and August at an impressive 91%. This summer spike highlights the region's transition from dry to wet, as the humidity remains elevated through June. Following this peak, September signals the beginning of a gradual decrease, with levels settling around 77%. The trend continues into the later months of the year, as humidity fluctuates between 74% and 80% in December, showcasing a moderate climate that prepares for the upcoming winter while weaving through the full spectrum of seasonal changes.
In Icheon-si, South Korea, the UV Index in January features a moderate level of 3, allowing for a burn time of approximately 30 minutes. As winter transitions into spring, the UV Index gradually climbs, peaking at a very high level of 9 in both April and May, which sharply reduces safe sun exposure times to just 15 minutes. This upward trend continues into the summer months, where the UV Index reaches an extreme 11 from June to August, demanding vigilant sun protection as burn times drop to a mere 10 minutes. As the year progresses, UV levels taper off again, returning to moderate levels by November and December, with indices of 4 and 3 respectively. It's essential for residents and visitors to stay informed about these fluctuations in UV exposure to ensure adequate protection throughout the year. For more details, check the Icheon-si UV Index.
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In Icheon-si, South Korea, January greets the new year with 197 hours of sunshine, a promising start to winter that gradually paves the way for brighter days ahead. As February rolls in, sunlight increases to 237 hours, hinting at the awakening of early spring. By March, the sun truly begins to shine, delivering 274 hours, which flowers into April’s peak of 279 hours. This month marks the transition into a vibrant spring, with May bringing even more brilliance at 302 hours. The sunshine continues to soar through June with 306 hours, reaching a seasonal high. As summer settles in, though July and August experience a slight reduction to 274 and 263 hours respectively, the lingering warmth remains. After these months of intensity, September returns to a gentler rhythm at 250 hours, followed by October's comfortable 256 hours. As the year winds down, November and December bring a return to shorter daylight with 228 and 234 hours, reminding us of winter's embrace while still delivering fleeting moments of sunshine. Each month showcases a dance of light, highlighting the dynamic beauty of Icheon-si across the seasons.
In Icheon-si, South Korea, the chance of enjoying sunny weather in January stands at a promising 54%, showcasing the region's slightly brighter start to the year compared to the following months. As winter transitions into spring, February offers a marginally better outlook with a 55% likelihood, while March dips to 43% as early blooms attempt to emerge. Interestingly, the sun's presence begins to dwindle through the warmer months, with June and July seeing the lowest chances at 36% and 30%, respectively. Conversely, as the year progresses, the probabilities of sunshine reclaim ground, peaking again in December with a noteworthy 64%. This trend illustrates a fascinating seasonal ebb and flow, where the sun shines more frequently in the late autumn and winter months, making Icheon-si an intriguing spot for those seeking crisp sunny days in January.
In Icheon-si, South Korea, January marks the beginning of the year with 9 hours of daylight, a modest start that gradually increases as the seasons progress. February sees an uptick to 10 hours, setting the stage for spring's arrival. By March, daylight extends to 11 hours, and as the days warm, April brings a substantial leap to 13 hours. May and June remain steady with 14 hours, offering ample sunlight for outdoor activities. However, as summer wanes, August's daylight dips slightly to 13 hours. This gradual decline continues into autumn, with September at 12 hours, and daylight further decreases to 11 hours in October. November and December close the year with the same 10 and 9 hours respectively, echoing January’s early light. Overall, Icheon-si experiences a clear trend of increasing daylight from winter to summer, followed by a gentle descent back into winter's embrace.
In Icheon-si, South Korea, January ushers in a gentle average wind speed of 2.7 m/s (6 mph), setting the tone for the winter months ahead. As the season transitions into February, the winds pick up slightly to 3.0 m/s (7 mph), offering a brisk chill that contrasts with the cozy warmth indoors. However, by March, the winds begin to calm, dropping to 2.4 m/s (5 mph), before stabilizing around 2.5 m/s in the following months of April and May. Notably, the summer months see a further decline, with July recording the calmest winds at 1.8 m/s (4 mph). This trend of reduced wind speeds continues into the late summer and early autumn months, only to experience a modest resurgence in November and December, where winds return to a more lively pace. Overall, the wind patterns in Icheon-si illustrate a seasonal rhythm, characterized by a brisk start in winter, a tranquil summer, and a gentle return to life as the year draws to a close.
Weather in Icheon-si varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Icheon-si, focusing on differences in temperature, rainfall, humidity, and UV levels.
January and February present a stark contrast in winter weather conditions. January typically sees temperatures ranging from a frigid minimum of -18°C (1°F) to an average of -2°C (28°F), with highs reaching up to 13°C (55°F). The month averages 23 mm (0.9 in) of precipitation over just three days, contributing to a humidity level of 71%. In contrast, February begins to feel slightly milder, with temperatures ranging from a minimum of -16°C (4°F) to an average of 0°C (32°F), and peaking at a warmer 19°C (67°F). This month experiences slightly more precipitation at 26 mm (1.0 in) over four days but has a lower humidity level of 65%. For more details on February weather, you can check Icheon-si weather in February.
January weather presents a stark chill, with temperatures ranging from a frigid -18°C (1°F) to a moderately cool 13°C (55°F). The month experiences an average temperature of -2°C (28°F) and sees precipitation on about three days, accumulating to 23 mm (0.9 in) with a humidity level of 71%.
In contrast, March marks a notable shift towards milder conditions, featuring minimum temperatures around -6°C (21°F) and maximums reaching 22°C (72°F). The average temperature rises to a more comfortable 7°C (45°F), accompanied by increased precipitation totaling 57 mm (2.3 in) over six days, while humidity drops slightly to 65%. For more detailed insights, you can check the Icheon-si weather in March.
January and April present a stark contrast in weather conditions. In January, temperatures can plummet to a minimum of -18°C (1°F), with an average of -2°C (28°F) and a maximum reaching only 13°C (55°F). The month is relatively dry, with a total precipitation of 23 mm (0.9 in) occurring over just three days, and the humidity sits at 71%. Conversely, April sees a significant warming trend, with minimum temperatures around -3°C (27°F), an average rising to 12°C (55°F), and maximums soaring to 28°C (82°F). Precipitation also increases, amounting to 71 mm (2.8 in) over seven days, accompanied by a slight rise in humidity to 75%. For more details on this month’s weather, you can check Icheon-si weather in April.
The weather in January and May presents a stark contrast in terms of temperature and precipitation. In January, temperatures can plummet to a minimum of -18°C (1°F), with an average of -2°C (28°F) and only a maximum reaching 13°C (55°F), accompanied by low precipitation of 23 mm (0.9 in) over just three days. In contrast, May sees a significant rise in temperatures, with a minimum of 4°C (39°F), an average of 18°C (64°F), and a maximum that can reach a sweltering 33°C (92°F). The month also experiences higher precipitation at 109 mm (4.3 in) over nine days, along with increased humidity at 81%. For more detailed information, you can check Icheon-si weather in May.
January and June present stark contrasts in weather conditions. In January, temperatures hover around a chilly average of -2°C (28°F), with nighttime lows plummeting to -18°C (1°F) and occasional highs reaching 13°C (55°F). The month sees limited precipitation of 23 mm over just 3 days, contributing to a relatively dry climate with 71% humidity. In contrast, June brings a warm and inviting atmosphere, with average temperatures rising to 22°C (72°F), peaking at 34°C (94°F) during the hottest days. This month experiences significantly higher precipitation at 85 mm over 8 days and elevated humidity levels at 85%. For more on June weather specifics, check out Icheon-si weather in June.
In January, temperatures in Icheon-si can drop to a chilly minimum of -18°C (1°F), with an average temperature around -2°C (28°F) and a maximum of 13°C (55°F). The month sees relatively low precipitation at 23 mm (0.9 in) over just 3 days, with humidity levels at 71%. In stark contrast, July brings warm and humid weather with minimum temperatures around 17°C (62°F) and average highs reaching 26°C (78°F), peaking at a scorching 35°C (96°F). Rainfall increases significantly to 265 mm (10.4 in) over 16 days, accompanied by higher humidity at 91%. For more specific details, check out Icheon-si weather in July.
The weather in January is notably harsh, with average temperatures around -2°C (28°F) and a minimum that can plummet to -18°C (1°F). The month experiences relatively low precipitation, with only 23 mm (0.9 in) over about 3 days, and a humidity level of 71%. In contrast, August presents a dramatically different climate, featuring much warmer temperatures that range from a minimum of 15°C (60°F) to a scorching maximum of 38°C (101°F) and an average of 26°C (79°F). This summer month sees significant rainfall, totaling 267 mm (10.5 in) over 17 days, with higher humidity levels reaching 91%. Given this stark contrast, it is evident that January and August offer entirely different weather experiences. For a more detailed look, check out the Icheon-si weather in August.
In January, the weather is quite frigid, with temperatures ranging from a minimum of -18°C (1°F) to a maximum of 13°C (55°F), and an average of -2°C (28°F). With only 23 mm (0.9 in) of precipitation over about 3 days, it’s a dry month, though humidity is still relatively high at 71%. In contrast, September brings a significant shift, featuring much warmer temperatures that range from 7°C (45°F) at night to a sizzling 30°C (86°F) during the day, with an average of 21°C (70°F). This month sees considerably higher precipitation, totaling 144 mm (5.7 in) over 9 days, and a slight increase in humidity to 77%. For more details on September weather, you can check Icheon-si weather in September.
January and October present contrasting weather patterns, highlighting the transition from winter to autumn. In January, temperatures can plummet to a chilling -18°C (1°F) at night, while averaging around -2°C (28°F) during the day, with a maximum of 13°C (55°F). The month sees a modest amount of precipitation at 23 mm (0.9 in) over just 3 days and maintains a humidity level of 71%. In stark contrast, October experiences milder temperatures, with nighttime lows around -1°C (31°F) and daytime averages reaching 14°C (58°F), peaking at a warm 29°C (84°F). Precipitation increases in October to 62 mm (2.4 in) over 6 days, accompanied by a higher humidity level of 79%. For more detailed information on October weather, refer to this link: Icheon-si weather in October.
In comparing the weather between January and November, significant differences stand out in both temperature and precipitation patterns. January experiences much colder temperatures, with an average of -2°C (28°F) and a maximum of only 13°C (55°F), while November enjoys a milder average of 7°C (45°F) and can reach up to 21°C (69°F). Additionally, November is wetter with 53 mm (2.1 in) of precipitation over five days compared to January's 23 mm (0.9 in) spread across just three days. Humidity is also higher in November at 80%, compared to January's 71%. For a more detailed look at the November weather in Icheon-si, you can visit Icheon-si weather in November.
In January, temperatures can dip as low as -18°C (1°F) with an average of -2°C (28°F), while December sees slightly milder conditions, with a minimum temperature of -15°C (5°F) and an average of 0°C (31°F). Both months share a maximum temperature of 13°C (55°F), but January typically experiences less precipitation, averaging 23 mm (0.9 in) over just 3 days compared to December's 25 mm (1.0 in) across 5 days. Humidity levels are also slightly lower in January at 71%, compared to December's 74%. For more details, check out Icheon-si weather in December.
As January settles in Icheon-si, the weather takes a distinct turn, embracing the chill of winter. This month typically showcases colder temperatures compared to the milder conditions experienced in the preceding and following months. With a stark average that dips below freezing, January stands out as the coldest time of the year, offering a stark contrast to the warmer seasons. While precipitation remains relatively low, the humidity adds an extra bite to the air, making it feel even cooler. For those interested in exploring the intricacies of Icheon-si’s climate, you can delve deeper here: Icheon-si Climate.