January Weather in Boryeong, South Korea

Last updated: October 30, 2025

January in Boryeong, South Korea presents a chilly atmosphere, with temperatures peaking at a maximum of 12°C (54°F) and dipping to a brisk -12°C (10°F) at night, resulting in a striking average of 1°C (35°F). This month sees 26 mm (1.0 in) of precipitation spread over 5 days, contributing to a damp and crisp environment, with relative humidity hovering around 71%. Visitors will experience the serene beauty of winter, ideal for those who enjoy cool climates and the quiet ambiance of the season.

January Temperature in Boryeong

In Boryeong, South Korea, January temperatures can feel quite chilly, with a minimum dipping to -12°C (10°F) and an average hovering around 1°C (35°F). As winter holds its grip, daytime highs can reach 12°C (54°F), offering brief moments of warmth amidst the cold. This month heralds the peak of winter, transitioning into slightly milder temperatures by February, where averages rise modestly to 2°C (36°F). The trend continues into March, as the mercury starts climbing towards more temperate conditions, hinting at the approaching spring. January’s frigid chill, marked by its sometimes biting lows, underscores the seasonal contrasts that characterize life in Boryeong, setting the stage for a gradual warming as the year unfolds.

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

The chart illustrates January temperature patterns in Boryeong, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Boryeong, January typically has an average temperature of 1°C (35°F), with highs reaching up to 12°C (54°F) and lows dropping to around -12°C (10°F).
JanFebMarAprMayJunJulAugSepOctNovDec343644536169778073625139
Data source: Temperature data for Boryeong 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 Boryeong

In January, Boryeong, South Korea, experiences relatively low precipitation, with only 26 mm (1.0 in) falling over an average of 5 days. This marks the beginning of the year on a drier note compared to the subsequent months, where precipitation steadily increases. By February, precipitation rises to 33 mm (1.3 in), suggesting a gradual shift towards a wetter climate as spring approaches. This trend continues dramatically into the summer months, with July and August seeing significant spikes, with 226 mm (8.9 in) and 222 mm (8.7 in) of rainfall respectively. Such patterns reflect Boryeong’s transition from the drier winter months to a lush and vibrant rainy season, highlighting the region's dynamic climate throughout the year.

January Precipitation Trends in Boryeong

The chart displays monthly precipitation patterns in Boryeong, 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 Boryeong, January typically receives around 26 mm (1.0 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec263359619586226222163675039
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Boryeong

In January, Boryeong experiences relatively high humidity at 71%, indicating a winter season that feels moist and crisp. This level is part of a broader trend seen in the region, where humidity begins to rise sharply as the year progresses. As winter transitions into spring, humidity fluctuates slightly, hitting 75% in April before sharply climbing through the summer months, reaching a peak of 91% in both July and August. The gradual decline in moisture levels begins in September, with humidity dropping to 77%, before stabilizing in the fall at slightly elevated levels of 79% in October and 80% in November. Overall, January marks the beginning of a notable trend as Boryeong's humidity gradually intensifies, setting the stage for the sultry summer ahead.

January Average Humidity in Boryeong

This chart illustrates the average monthly humidity levels in Boryeong, 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 Boryeong is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec71%65%65%75%81%85%91%91%77%79%80%74%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Boryeong

In January, Boryeong, South Korea, experiences a moderate UV Index of 3, with a burn time of about 30 minutes. As the year progresses into February, the UV Index rises to 5, maintaining a moderate exposure level but indicating a gradual approach to stronger sunlight. March marks a shift with a UV Index of 6, moving into the high exposure category and reducing burn time to 25 minutes. This upward trend accelerates dramatically in April and May, where the UV Index peaks at 9, categorized as very high, and burn time shrinks to just 15 minutes. The summer months in June through August present an extreme UV environment, consistently hitting 11 and requiring protection in as little as 10 minutes. The UV intensity begins to taper off in September with a UV Index of 9 and then gradually descends to 5 by November, before returning to 3 in December. This seasonal fluctuation emphasizes the importance of sun safety throughout the year. For more insights, check out the detailed Boryeong UV Index.

Maximum UV Index Levels in Boryeong for January

The chart shows the monthly maximum UV Index (UVI) for Boryeong 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 Boryeong typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356991111119753
Data source: Boryeong 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 Boryeong

In Boryeong, South Korea, the sunlight graces the city with increasing warmth as the year progresses. Starting with 180 hours of sunshine in January, days slowly brighten, reaching a peak of 317 hours by June. The sun continues to shine generously through the summer months, with July and August still offering impressive hours, although slightly diminishing. As autumn approaches, sunshine gradually recedes, with September at 259 hours and further declining to 226 hours in November. By December, the count stands at 209 hours, hinting at the return of shorter days. This elegant arc of sunlight reveals the seasonal transitions, inviting visitors to bask in Boryeong's alluring charm throughout the year.

Monthly Sunshine Duration in Boryeong: January Highlighted

The January sunshine duration represents the total number of hours Boryeong 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.
JanFebMarAprMayJunJulAugSepOctNovDec180h233h282h290h314h317h296h295h259h266h226h209h
Data source: Boryeong January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Boryeong During January

In Boryeong, South Korea, the likelihood of sunny weather in January stands at a modest 31%, making it one of the less sunny months of the year. As the seasons shift, the chance of sunshine gradually increases, reaching 43% by February and maintaining that steady optimism through the spring months of March and April. This trend highlights a subtle but uplifting shift as the days grow longer and warmer, with the percentage of sunny days peaking at 54% in November. Thus, while January may not be the sunniest of months, it sets the stage for a brighter, more vibrant weather pattern as winter gives way to spring.

Percentage of Sunny Days in January in Boryeong

The chart illustrates the percentage of sunny days in Boryeong 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 Boryeong experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec31%43%43%43%42%39%31%34%40%49%54%41%
Data source: Boryeong January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Boryeong in January

In Boryeong, South Korea, January marks a tranquil beginning to the year with approximately 9 hours of daylight, setting a cozy, introspective tone for winter. As the month transitions into February, the days gradually lengthen, welcoming an extra hour of sunlight. This upward trend continues into March, with daylight extending to 11 hours, heralding the approach of spring. By April, the enhancement in sunlight becomes more pronounced, reaching 13 hours, creating a vibrant atmosphere as nature begins to bloom. The peak daylight is observed in the summer months of May through July, where daylight stabilizes at 14 hours, offering ample time for outdoor activities. As the year progresses, a gentle decline ensues, resulting in 13 hours in August and tapering off to 12 hours in September. The shorter days return with October and November, each featuring 11 and 10 hours of daylight, respectively, before rounding back to 9 hours in December. This cyclical pattern of daylight not only illuminates the changing seasons but also encapsulates the rhythm of life that Boryeong experiences throughout the year.

Average Daylight Hours in Boryeong for January

The chart illustrates the variation in daylight duration in Boryeong throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 58m10h 50m11h 57m13h 7m14h 5m14h 34m14h 20m13h 29m12h 22m11h 14m10h 13m9h 42m
Data source: Boryeong daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Boryeong

In January, Boryeong, South Korea, experiences an average wind speed of 4.6 m/s (10 mph), marking the month as a time of brisk breezes that set the tone for the winter season. Notably, this wind speed is slightly less than February's 4.9 m/s, indicating a gradual increase as winter progresses. As the year unfolds, the winds tend to fluctuate, reaching a seasonal low in July and June at 3.0 m/s (7 mph), offering respite from the chill. Following summer, the wind picks up again in September and November, both seeing speeds of 4.0 m/s (9 mph) and 4.3 m/s (10 mph) respectively. As we transition from winter to spring, the winds remain variable but generally moderate, ensuring that Boryeong's coastal charm captivates visitors throughout the year.

Average January Wind Speed in Boryeong

The chart displays monthly wind speed patterns in Boryeong, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.6 m/s4.93.74.04.03.03.03.44.03.64.34.7
Data source: Boryeong January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Boryeong Compares to Other Months

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

In January, temperatures in Boryeong range from a chilly minimum of -12°C (10°F) to a maximum of 12°C (54°F), with an average of around 1°C (35°F). The month sees approximately 26 mm (1.0 in) of precipitation over about 5 days, accompanied by relatively high humidity of 71%. In contrast, February offers slightly milder conditions, with minimum temperatures rising to -8°C (18°F) and an average temperature of 2°C (36°F), while still reaching a maximum of 12°C (53°F). Precipitation increases to 33 mm (1.3 in) spread across 6 days, but humidity decreases to 65%. For more detailed weather specifics, check out Boryeong weather in February.

January weather in Boryeong is characterized by colder temperatures, with minimums plunging to -12°C (10°F) and an average temperature around 1°C (35°F). In contrast, March sees a significant warming trend, with minimums around -2°C (28°F) and an average of 7°C (45°F). While both months experience precipitation on about five days, March receives a higher total of 59 mm (2.3 in), compared to January's 26 mm (1.0 in). The humidity also shows a slight decrease from January's 71% to March's 65%. For more detailed insights into March weather in Boryeong, check out Boryeong weather in March.

In January, the weather in Boryeong is quite chilly, with temperatures ranging from a minimum of -12°C (10°F) to a maximum of 12°C (54°F) and averaging around 1°C (35°F). The month experiences relatively low precipitation at 26 mm (1.0 in) over 5 days, with a humidity level of 71%.

Conversely, April brings a significant warming trend, with temperatures rising to a minimum of 5°C (41°F) and peaking at 20°C (69°F), averaging around 11°C (53°F). Precipitation increases to 61 mm (2.4 in) over 7 days, and humidity slightly rises to 75%. This transition from the cold of January to the mild temperatures of April highlights the changing seasons in Boryeong, making it a notable time for weather variations. For more details on April weather, check out Boryeong weather in April.

The weather in January presents a stark contrast to that of May. January typically sees temperatures ranging from a chilly min of -12°C (10°F) to a max of 12°C (54°F), with an average around 1°C (35°F). This winter month also experiences lower humidity at 71% and receives about 26 mm (1.0 in) of precipitation over 5 days. In contrast, May brings warmer temperatures with a minimum of 10°C (50°F) and a maximum of 22°C (72°F), averaging 16°C (62°F). This late spring month is characterized by higher humidity at 81% and increased rainfall, accumulating 95 mm (3.7 in) over 8 days. For more details about the weather during this time, check out Boryeong weather in May.

January and June present starkly contrasting weather conditions. In January, temperatures range from a chilly minimum of -12°C (10°F) to a maximum of 12°C (54°F), with an average of around 1°C (35°F). The month sees relatively low precipitation at 26 mm (1.0 in) over 5 days and a humidity level of 71%. In contrast, June brings milder and more pleasant weather, with temperatures ranging from a minimum of 15°C (60°F) to a maximum of 26°C (79°F), averaging 21°C (70°F). This month experiences significantly higher precipitation at 86 mm (3.4 in) across 8 days, along with increased humidity levels, reaching 85%. For more details on June weather, you can visit Boryeong weather in June.

In January, the weather is quite cold, with average temperatures hovering around 1°C (35°F), and nighttime lows dropping to a chilling -12°C (10°F). There are only a few days of precipitation, totaling 26 mm (1.0 in), which, combined with a humidity level of 71%, contributes to a crisp winter atmosphere. In contrast, July presents a strikingly different climate, where the mercury rises significantly, averaging 25°C (77°F) with highs reaching up to 32°C (91°F). The month experiences much more precipitation at 226 mm (8.9 in) over 12 days, alongside a higher humidity of 91%, creating a warm and often muggy summer environment. For a closer look at the weather details, you can refer to Boryeong weather in July.

January and August present stark contrasts in weather. In January, temperatures range from a chilly -12°C (10°F) at night to a mild 12°C (54°F) during the day, with an average of 1°C (35°F). This month experiences about 26 mm (1.0 in) of precipitation over five days, leading to a humidity level of 71%. In contrast, August boasts much warmer temperatures, with lows of 20°C (68°F) and highs reaching up to 32°C (91°F), averaging 27°C (81°F). However, this summer month sees significantly higher precipitation at 222 mm (8.7 in) spread over 14 days, accompanied by increased humidity at 91%. The stark differences in temperature and precipitation highlight the diverse climatic characteristics between these two months. For more details, check out Boryeong weather in August.

January and September present starkly contrasting weather conditions. In January, temperatures can drop to a chilling -12°C (10°F), with an average of about 1°C (35°F) and a maximum of 12°C (54°F). The month experiences relatively low precipitation of 26 mm (1.0 in) over about 5 days, along with a humidity level of 71%. In contrast, September boasts much milder temperatures, with a minimum of 16°C (61°F), an average of 23°C (73°F), and a maximum reaching up to 29°C (85°F). Rainfall significantly increases in September, totaling 163 mm (6.4 in) over approximately 10 days, and humidity also rises slightly to 77%. For more details on the delightful climate of September, check Boryeong weather in September.

In January, the weather is significantly colder, with temperatures ranging from a low of -12°C (10°F) to a high of 12°C (54°F) and an average of around 1°C (35°F). The month experiences light precipitation totaling 26 mm (1.0 in) over approximately five days, with a humidity level of 71%. In contrast, October brings much milder temperatures, with a minimum of 7°C (44°F), an average of 17°C (63°F), and a maximum reaching 26°C (79°F). This month also sees increased precipitation, averaging 67 mm (2.6 in) over the same five days, paired with higher humidity at 79%. For more detailed insights into October weather conditions, check out Boryeong weather in October.

In January, the weather is significantly colder, with temperatures ranging from a minimum of -12°C (10°F) to a maximum of 12°C (54°F), and an average temperature of just 1°C (35°F). In contrast, November sees much milder conditions, with temperatures ranging from 1°C (33°F) to 20°C (68°F) and an average of 11°C (51°F). Precipitation is also higher in November at 50 mm (2.0 in) over approximately seven days, compared to January's 26 mm (1.0 in) over five days. Additionally, November experiences higher humidity levels at 80%, while January has an average of 71%. For more details on November weather, check out Boryeong weather in November.

In comparing the weather between January and December, January tends to be colder, with average temperatures ranging from a minimum of -12°C (10°F) to a maximum of 12°C (54°F), contrasting with December's milder temperatures that range from -6°C (21°F) to a maximum of 14°C (57°F). Additionally, January experiences lower precipitation at 26 mm (1.0 in) over about 5 days, while December sees higher rainfall at 39 mm (1.5 in) spread over 9 days. Humidity levels are relatively similar, with January at 71% and December slightly higher at 74%. For more detailed insights, you can check Boryeong weather in December.

Compare Boryeong's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Boryeong

January in Boryeong sets itself apart from other months with its cold temperatures, characterized by a notable chill that can dip as low as -12°C. While the average temperature hovers around 1°C, it offers a stark contrast to the more temperate seasons. The month also experiences limited precipitation, totaling just 26 mm over about five days, contributing to a relatively dry winter scene. The humidity level sits at 71%, adding to the crisp air that defines January. For those planning a visit, January's unique climate offers a different lens through which to experience the city's beauty compared to the milder months. For more insights into the weather patterns throughout the year, check out Boryeong Climate.