January Weather in Boseong, South Korea

Last updated: October 30, 2025

January in Boseong, South Korea presents a notable contrast in temperatures, with a maximum of 17°C (62°F) and a chilling minimum of -13°C (9°F), resulting in an average of 1°C (35°F). This month experiences a moderate precipitation amount of 29 mm (1.2 in), spread over just 3 days, highlighting a brief yet impactful winter weather pattern. The humidity level rests at a comfortable 71%, contributing to the crisp, refreshing air that characterizes this season. Whether navigating the chilly streets or appreciating the serene winter landscape, January in Boseong offers a unique experience that captures the beauty of winter in South Korea.

January Temperature in Boseong

In Boseong, South Korea, January brings chilly temperatures, with a minimum dipping to -13°C (9°F) and an average hovering around 1°C (35°F). As the month progresses, residents experience a notable shift with maximum temperatures reaching up to 17°C (62°F). This month serves as a precursor to the gradual warming trend seen in February, where temperatures rise slightly, signaling the slow transition from winter to spring. The stark contrast between the cold lows and moderate highs in January illustrates the seasonal extremes that characterize Boseong's climate, ultimately paving the way for the milder conditions that follow in the upcoming months.

January Weather in Boseong: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Boseong, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Boseong, January typically has an average temperature of 1°C (35°F), with highs reaching up to 17°C (62°F) and lows dropping to around -13°C (9°F).
JanFebMarAprMayJunJulAugSepOctNovDec343747556471788072614937
Data source: Temperature data for Boseong generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Boseong

In January, Boseong, South Korea, experiences relatively light precipitation, with only 29 mm (1.2 in) falling over the course of just three days. This marks the beginning of a gradual increase in rainfall as the year progresses, with February seeing a slight uptick to 33 mm (1.3 in) over four days. As spring approaches in March, precipitation surges to 76 mm (3.0 in) across seven days, highlighting the shift towards wetter conditions. The data reveals a clear trend: as the warmer months approach, both the amount of precipitation and the number of rainy days increase significantly, peaking in July with 239 mm (9.4 in) over a striking 16 days. This pattern underscores Boseong's transition from drier winter months to a lush, rainy summer, setting the stage for the region's vibrant landscapes.

January Precipitation Trends in Boseong

The chart displays monthly precipitation patterns in Boseong, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Boseong, January typically receives around 29 mm (1.2 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec29337674107168239188230982826
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Boseong

In January, Boseong, South Korea, experiences a humidity level of 71%, setting the stage for the year ahead. As winter transitions to spring, humidity gradually decreases, reaching a low of 67% in March. However, this dip is short-lived; by April, humidity spikes to 78%, and then surges significantly in the warmer months, peaking at a notable 95% in July. This trend illustrates Boseong's humid summer climate, which gradually begins to taper off in September, settling back to more moderate levels by December at 73%. Overall, the year showcases a striking contrast between the dry winter months and the moist summer heat, painting a vivid picture of Boseong's climatic rhythm.

January Average Humidity in Boseong

This chart illustrates the average monthly humidity levels in Boseong, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Boseong is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec71%68%67%78%85%87%95%93%80%78%76%73%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Boseong

In Boseong, South Korea, January greets visitors with a UV Index of 4, indicating a moderate level of exposure, which means you can enjoy the outdoors for about 30 minutes before needing to seek shade. This trend of moderate UV levels continues into February. However, as spring approaches, the UV Index rises significantly in March to 7, transitioning to high exposure, and with it, a reduced burn time of just 25 minutes. The intensity peaks in April and May, reaching an alarming 10 during these months, classified as very high, where exposure is risky after only 15 minutes under the sun. The summer months exacerbate this trend, with June and July displaying an extreme UV Index of 11 and 12, further decreasing burn time to a perilous 10 minutes. This gradual escalation underscores the need for sun protection as the year progresses, before tapering off in the fall and winter months. For more detailed information, check out Boseong UV Index.

Maximum UV Index Levels in Boseong for January

The chart shows the monthly maximum UV Index (UVI) for Boseong in January, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In January, the maximum UV index in Boseong typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec45791011121210753
Data source: Boseong January UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

January Sunshine in Boseong

January in Boseong, South Korea, brings an average of 193 hours of sunshine, marking the beginning of a gradual increase in daylight that will unfold over the coming months. As winter transitions into spring, February sees a rise to 237 hours, and March continues the upward trend with 276 hours. This steady increase reflects the region's journey into warmer seasons, culminating in April with an impressive 289 hours, and peaking in May at 310 hours. The sunshine remains abundant throughout the summer, with August shining brightly at 313 hours. As the year progresses towards its end, the hours of sunshine start to taper, dropping to 265 hours in September and leveling out around 238 hours in November and 234 hours in December. This dynamic variation in sunlight not only enhances Boseong's lush landscapes but also highlights the shift in seasons, inviting visitors to experience its natural beauty year-round.

Monthly Sunshine Duration in Boseong: January Highlighted

The January sunshine duration represents the total number of hours Boseong experiences direct sunlight during the month of January, excluding cloudy or obstructed periods. This chart compares the sunshine duration of January with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec193h237h276h289h310h308h298h313h265h271h238h234h
Data source: Boseong January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Boseong During January

In Boseong, South Korea, January offers a 44% chance of sunny weather, setting the tone for a winter that slowly transitions into spring. As the months progress, February slightly edges up to 45%, hinting at more frequent sunshiny days. However, by March, the likelihood dips to 35%, suggesting that winter's grip is still felt. A slight fluctuation continues through the next few months, with April and May hovering around 39% and 40% respectively. Interestingly, the sun seems to shy away during the summer, plummeting to 18% in July and only returning to more pleasant numbers by October, where chances soar to 55%. Notably, November and December maintain a robust 58% and 56% chance of sunshine, offering a delightful contrast to the often overcast skies of summer. Overall, while January presents a fair chance for sunny weather, the trend indicates a gradual yet fluctuating journey through the season.

Percentage of Sunny Days in January in Boseong

The chart illustrates the percentage of sunny days in Boseong throughout the year, with January highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Boseong experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec44%45%35%39%40%31%18%28%28%55%58%56%
Data source: Boseong January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Boseong in January

In Boseong, South Korea, January marks the start of a steady transition in daylight duration, offering about 10 hours of sunlight each day. This pattern continues into February, where daylight remains consistent at 10 hours. As spring approaches, daylight begins to stretch, increasing to 11 hours in March. By April, the days become noticeably longer, reaching 13 hours, and this warmth continues into May and June, peaking at 14 hours during the summer months. As summer fades into autumn, daylight gradually diminishes, tapering off to 13 hours in August, then 12 in September, and further down to 11 hours in October. Finally, the year draws to a close with shorter days, falling to 10 hours in November and a brief 9 hours in December, illustrating a clear rhythm of seasonal change in daylight throughout the year.

Average Daylight Hours in Boseong for January

The chart illustrates the variation in daylight duration in Boseong throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 6m10h 55m11h 58m13h 3m13h 58m14h 25m14h 11m13h 24m12h 21m11h 17m10h 20m9h 51m
Data source: Boseong daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Boseong

In Boseong, South Korea, January brings in a moderate average wind speed of 3.1 m/s (7 mph), setting the tone for the winter months. As the year progresses into February, a slight uptick to 3.9 m/s (9 mph) suggests that winter still holds a firm grasp, with winds picking up. Surprisingly, March sees a return to the January pace, indicating a consistent, calm atmosphere, which persists through May. As summer approaches in June and July, the winds begin to mellow, with speeds dropping to 2.6 m/s (6 mph) and 2.9 m/s (7 mph), providing a more tranquil environment that’s perfect for basking in the lush green landscapes the region is known for. However, the autumn months bring a resurgence in wind, notably in September and November, averaging 3.3 m/s (7 mph) and 3.1 m/s (7 mph), as if to catch one last breath before the calm of winter returns in December with a wind speed of 3.2 m/s (7 mph). This rhythmic dance of seasonal winds beautifully mirrors the serene yet dynamic essence of Boseong's landscapes.

Average January Wind Speed in Boseong

The chart displays monthly wind speed patterns in Boseong, with values for each month shown alongside January's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how January's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.1 m/s3.93.13.63.32.62.92.33.32.63.13.2
Data source: Boseong January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Boseong Compares to Other Months

Weather in Boseong varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Boseong, focusing on differences in temperature, rainfall, humidity, and UV levels.

January and February both present chilly conditions, but February shows a slight improvement in temperatures. January's average temperature hovers at 1°C (35°F), with nighttime lows plummeting to -13°C (9°F), while February sees a mild rise to an average of 3°C (37°F) and a maximum of 21°C (70°F). Precipitation is slightly higher in February, with 33 mm (1.3 in) over four days compared to January's 29 mm (1.2 in) across three days. Additionally, February's humidity is marginally lower at 68%, compared to January's 71%. For more on February weather in Boseong, you can check Boseong weather in February.

January and March present notable differences in weather conditions. In January, temperatures can drop as low as -13°C (9°F) and peak at 17°C (62°F), with an average around 1°C (35°F). The month experiences around 29 mm (1.2 in) of precipitation over just three days, accompanied by a humidity level of 71%. In contrast, March sees milder temperatures, with a minimum of -4°C (25°F) and a maximum reaching 22°C (72°F), averaging 8°C (47°F). Precipitation increases significantly to 76 mm (3.0 in) over seven days, while humidity slightly decreases to 67%. These changes reflect the transition from winter to spring, making March a markedly more temperate month. For more detailed information about weather patterns specific to this time, check out Boseong weather in March.

January and April present quite a contrast in weather conditions. In January, temperatures can drop as low as -13°C (9°F), with an average of 1°C (35°F) and a maximum of 17°C (62°F). The month is relatively dry, experiencing just 29 mm (1.2 in) of precipitation over about 3 days, coupled with a humidity level of 71%. In comparison, April brings a significant warming trend, with minimum temperatures around 0°C (32°F) and averages reaching 13°C (56°F). The maximum temperature can soar to 26°C (79°F), and the month sees increased precipitation at 74 mm (2.9 in) over approximately 6 days, along with a higher humidity of 78%. For more detailed insights, you can check Boseong weather in April.

In January, the weather is considerably colder with temperatures ranging from a minimum of -13°C (9°F) to a maximum of 17°C (62°F), averaging around 1°C (35°F). The month also sees relatively low precipitation, with only 29 mm (1.2 in) over three days and a humidity level of 71%. In stark contrast, May brings warmer temperatures, with a minimum of 5°C (41°F) and a maximum of 30°C (87°F), averaging 18°C (64°F). This month experiences significantly more rainfall, totaling 107 mm (4.2 in) over seven days, and higher humidity at 85%. For more details on the specific weather conditions in May, you can check Boseong weather in May.

In January, temperatures tend to be quite cold, with a minimum of -13°C (9°F) and an average of 1°C (35°F), while highs can reach up to 17°C (62°F). The month sees limited precipitation, averaging 29 mm (1.2 in) over just 3 days, and the humidity levels are moderate at 71%. In contrast, June experiences a significant shift in weather, with minimum temperatures around 12°C (54°F) and averages soaring to 22°C (71°F), peaking at 32°C (89°F). This summer month is much wetter, receiving 168 mm (6.6 in) of precipitation over 10 days, accompanied by higher humidity levels at 87%. For more details on June weather, you can visit Boseong weather in June.

The weather in January and July presents a striking contrast. In January, temperatures can drop as low as -13°C (9°F), with an average of around 1°C (35°F) and highs reaching 17°C (62°F). This winter month experiences relatively low precipitation levels of 29 mm (1.2 in) spread over just 3 days, accompanied by a humidity level of 71%. In contrast, July features much warmer conditions, with minimum temperatures of 17°C (63°F) and average highs of 25°C (78°F), peaking at a sweltering 36°C (96°F). This summer month sees significant rainfall, totaling 239 mm (9.4 in) over 16 days, and the humidity rises considerably to 95%. For more detailed insights, you can check out Boseong weather in July.

When comparing the weather in January and August, we see a stark contrast in temperatures and conditions. In January, temperatures can drop as low as -13°C (9°F), with an average of 1°C (35°F) and a maximum of 17°C (62°F), accompanied by relatively low precipitation of 29 mm (1.2 in) over just 3 days. In stark contrast, August brings much warmer weather, with minimum temperatures of 18°C (64°F), an average of 27°C (80°F), and highs reaching 36°C (96°F). The month is much wetter, experiencing 188 mm (7.4 in) of rain over 15 days, and higher humidity levels at 93%. For a detailed look at August weather specifically, check this link: Boseong weather in August.

January and September present stark contrasts in weather conditions. In January, temperatures can dip as low as -13°C (9°F), with an average of just 1°C (35°F) and a maximum reaching 17°C (62°F). The month is relatively dry with only 29 mm (1.2 in) of precipitation spread over about 3 days, coupled with a humidity level of 71%. In contrast, September is much warmer, with temperatures ranging from a minimum of 12°C (53°F) to an average of 22°C (72°F), and highs reaching 31°C (87°F). The month is considerably wetter, experiencing 229 mm (9.0 in) of rain over approximately 14 days, and higher humidity at 80%. The differences between these two months highlight the transition from winter's cold grasp to the warmth and rainfall of early autumn. For more detailed weather information, check out Boseong weather in September.

When comparing the weather between January and October, it's clear that there's a significant shift in temperature and precipitation. January experiences much colder conditions, with minimum temperatures plummeting to -13°C (9°F) and an average of just 1°C (35°F). In contrast, October enjoys a much milder climate, where temperatures range from a minimum of 2°C (36°F) to a comfortable average of 16°C (61°F) and can even peak at 29°C (84°F). Additionally, October sees more rainfall, accumulating 98 mm (3.9 in) over four days, compared to January's 29 mm (1.2 in) over just three days. The humidity is also slightly higher in October at 78%, compared to January's 71%. For more detailed insights, take a look at Boseong weather in October.

January weather is characterized by much colder temperatures, with a minimum of -13°C (9°F) and an average of only 1°C (35°F), while November enjoys milder conditions, featuring a minimum of -2°C (28°F) and an average temperature of 10°C (50°F). The maximum temperatures in January reach only up to 17°C (62°F), compared to November's comfortable high of 23°C (73°F). Both months experience similar precipitation levels, with January recording 29 mm (1.2 in) and November slightly less at 28 mm (1.1 in), although both see rainfall on about three days. Humidity levels in November are slightly higher at 76%, compared to January’s 71%, making November feel a bit more humid. For more detailed information, you can check Boseong weather in November.

January and December exhibit similar winter characteristics, though January tends to be slightly colder. In January, temperatures can drop to a minimum of -13°C (9°F) and reach an average of 1°C (35°F), while December's temperatures range from a minimum of -12°C (10°F) to an average of 3°C (38°F). Both months experience limited precipitation, with January receiving about 29 mm (1.2 in) over 3 days, compared to December's 26 mm (1.0 in) over 4 days. Humidity levels remain comparable as well, with January at 71% and December slightly higher at 73%. For more specific details on December weather, you can visit Boseong weather in December.

Compare Boseong's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Boseong

January in Boseong presents a notable contrast to the milder months, with its chilly temperatures and lower precipitation, making it one of the coldest periods of the year. Despite the average temperature hovering around a cool 1°C, occasional peaks of warmth can reach up to 17°C, while the frigid lows can plunge to -13°C. This month is also relatively dry, featuring only a few rainy days and a moderate humidity level. For those seeking a unique winter experience, January's crisp air and stunning landscapes offer a perfect backdrop, distinguishing it from the warmer, more humid seasons. To learn more about the overall climate of Boseong, visit Boseong Climate.