January Weather in Paju, South Korea

Last updated: October 30, 2025

January in Paju, South Korea presents a chilly tableau, with temperatures ranging from a brisk -18°C (0°F) at night to a daytime maximum of 12°C (55°F). The average temperature hovers around -3°C (27°F), creating a crisp atmosphere perfect for winter activities. With only 19 mm (0.7 in) of precipitation occurring over 2 days, the month remains predominantly dry, although the air is infused with a humidity level of 71%. This blend of cold and moisture contributes to a serene winter landscape, inviting locals and visitors alike to experience the beauty of Paju's stark, seasonal charm.

January Temperature in Paju

January in Paju, South Korea, is characterized by its biting cold, with temperatures ranging from a frigid -18°C (0°F) at night to a somewhat temperate 12°C (55°F) during the day. This stark contrast offers a glimpse of the region’s winter chill, making the average of -3°C (27°F) a notable feature of the month. The cold persists into February, though temperatures gradually improve, hinting at the approaching spring. As winter gives way to the milder days of March, the transition is marked by a rise in temperatures, culminating in a warm 21°C (69°F) by the month's end. These shifts not only showcase the dramatic seasonal changes but also set the stage for a vibrant spring, where the averages soar, promising a welcome escape from the winter freeze.

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

The chart illustrates January temperature patterns in Paju, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Paju, January typically has an average temperature of -3°C (27°F), with highs reaching up to 12°C (55°F) and lows dropping to around -18°C (0°F).
JanFebMarAprMayJunJulAugSepOctNovDec273144546472798070584430
Data source: Temperature data for Paju 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 Paju

In January, Paju experiences a modest precipitation total of 19 mm (0.7 in), spread over just 2 days of rainfall. This trend of low precipitation continues into February, with only a slight increase to 21 mm (0.8 in) over 3 days. As winter transitions to spring, March marks a significant uptick, reporting 43 mm (1.7 in) across 5 days, signaling a shift towards a wetter climate. This increase is part of a broader trend, as monthly precipitation gradually rises through the spring and peaks in the summer months. Notably, July and August bring the highest levels of rainfall, with 217 mm (8.6 in) and 262 mm (10.3 in), respectively. The gradual buildup of precipitation leading into the warmer months highlights Paju's shift from dry winter conditions to a more humid and rain-filled summer, creating a stark contrast as the year progresses.

January Precipitation Trends in Paju

The chart displays monthly precipitation patterns in Paju, 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 Paju, January typically receives around 19 mm (0.7 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec1921435211279217262135594720
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Paju

In Paju, South Korea, January brings a relatively high humidity level of 71%, setting the stage for a winter characterized by noticeable moisture in the air. This trend is followed by a dip in February and March, where humidity drops to 65% before rebounding in April to 75% as spring approaches. The transition to summer sees humidity levels climb significantly, peaking at 91% in both July and August. As autumn sets in, humidity gradually decreases, falling to 77% in September and continuing its decline through October and November. By December, humidity settles at 74%, rounding out the year with a consistent, albeit varied, climate that keeps Paju enveloped in a rich tapestry of moisture throughout the seasons.

January Average Humidity in Paju

This chart illustrates the average monthly humidity levels in Paju, 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 Paju 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 Paju

In January, Paju, South Korea, experiences a moderate UV Index of 3, indicating a burn time of about 30 minutes for unprotected skin. As winter lingers into February, the index slightly rises to 4, maintaining the same burn time. However, come March, the sun’s intensity increases significantly, reaching a high UV Index of 6 with a reduced burn time of 25 minutes. This upward trend continues into April and May, where the index escalates to a staggering 8 and 9, respectively, both categorized as very high, shortening burn time to just 15 minutes. The peak UV exposure occurs in July and August, hitting an extreme index of 11, demanding vigilant sun protection with only 10 minutes of safe exposure. As the year winds down, the index decreases, returning to moderate levels in November and December at 4 and 3, respectively, both allowing for a burn time of 30 minutes. This clear seasonal pattern highlights the importance of adapting sun protection strategies throughout the year. For more insights on UV levels, visit Paju UV Index.

Maximum UV Index Levels in Paju for January

The chart shows the monthly maximum UV Index (UVI) for Paju 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 Paju typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec346891011119643
Data source: Paju 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 Paju

In Paju, South Korea, January marks the onset of a gradual increase in sunshine hours, starting the year with 199 hours of bright light. As February approaches, the sun begins to shine a bit brighter, offering 242 hours, hinting at the promise of warmer days ahead. This upward trend continues into the spring, with March and April providing 282 and 287 hours respectively, as the days stretch longer and the landscape awakens. May and June truly bask in the sun's embrace, reaching their peak with 311 and 317 hours, making these months the sunniest of the year. Even as summer fades into autumn, Paju retains a healthy average, with late summer and early fall months still enjoying over 260 hours of sunshine. By the time December returns, the city finds itself with 235 hours of sunlight, wrapping up the year with a gentle glow as the natural cycle of light and warmth continues its dance.

Monthly Sunshine Duration in Paju: January Highlighted

The January sunshine duration represents the total number of hours Paju 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.
JanFebMarAprMayJunJulAugSepOctNovDec199h242h282h287h311h317h294h289h262h263h231h235h
Data source: Paju January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Paju During January

In Paju, South Korea, the likelihood of seeing sunny weather in January stands at a promising 56%, a trend that continues into February with the same probability. This favorable chance begins to shift as spring approaches, dropping to 43% in March and further declining to 38% by May. However, it's intriguing to note that the chance of sunshine makes a comeback in the late fall, peaking at 64% in December. Overall, January's balanced sun exposure hints at a pleasant winter atmosphere, setting a positive tone as the year begins.

Percentage of Sunny Days in January in Paju

The chart illustrates the percentage of sunny days in Paju 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 Paju experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec57%56%43%45%38%35%32%32%42%43%61%64%
Data source: Paju January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Paju in January

In Paju, South Korea, January marks the beginning of the year with a modest daylight duration of 9 hours. As the month transitions into February, sunlight gradually increases to 10 hours, hinting at the approach of spring. This upward trend continues through March, where daylight extends to 11 hours, and by April, the sun graces the sky for 13 hours, inviting the vibrant blooms of spring. Daylight peaks in May and remains consistent at 14 hours through June and July, offering ample time to enjoy the outdoors. As summer wanes into August, sunlight begins to recede slightly, with 13 hours of daylight. This gradual decline continues into September, October, and November, with daylight tapering to 12, 11, and 10 hours, respectively, before January cycles back around to its initial 9 hours. This rhythm of light not only marks the passage of time but also beautifully reflects the changing seasons in Paju.

Average Daylight Hours in Paju for January

The chart illustrates the variation in daylight duration in Paju throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 51m10h 46m11h 57m13h 10m14h 11m14h 42m14h 27m13h 33m12h 23m11h 11m10h 8m9h 35m
Data source: Paju daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Paju

In January, Paju, South Korea, experiences a gentle average wind speed of 2.8 m/s (6 mph), setting a tranquil tone for the month. This slight breeze is slightly lower than the following month of February, which sees a minor uptick to 3.1 m/s (7 mph), suggesting a subtle increase in wind activity as winter begins to wane. However, from March through June, the winds generally calm down, with speeds dropping to their lowest in July at just 1.9 m/s (4 mph), indicating a serene summer atmosphere. As we transition into the latter half of the year, the wind speeds gradually pick up again, hovering around 2.4 m/s (5 mph) in the fall months before rising moderately back to 2.7 m/s (6 mph) in December. This overall pattern underscores a notable trend: Paju's winds begin the year with a mild presence, peak slightly during early spring, and maintain a gentle flow through the summer, only to rise again as winter approaches.

Average January Wind Speed in Paju

The chart displays monthly wind speed patterns in Paju, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.8 m/s3.12.52.72.72.11.92.22.42.32.42.7
Data source: Paju January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Paju Compares to Other Months

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

January and February present a gradual shift in weather conditions. In January, temperatures typically range from a minimum of -18°C (0°F) to a maximum of 12°C (55°F), with an average of -3°C (27°F). The month experiences only 19 mm (0.7 in) of precipitation over 2 days and carries a humidity level of 71%. In contrast, February sees a slight warming trend, with minimum temperatures of -15°C (5°F), an average reaching 0°C (31°F), and a high of 17°C (62°F). Precipitation increases marginally to 21 mm (0.8 in) across 3 days, and humidity drops to 65%. For more detailed weather patterns specific to February, you can visit Paju weather in February.

In January, temperatures are significantly colder, with a minimum of -18°C (0°F) and an average of -3°C (27°F), while March sees a notable warming trend, with minimums rising to -8°C (19°F) and average temperatures reaching 6°C (44°F). The maximum temperature in March can even soar to 21°C (69°F), compared to January's high of just 12°C (55°F). Precipitation is higher in March, with 43 mm (1.7 in) over five days, compared to January’s 19 mm (0.7 in) over just two days, though humidity slightly decreases from January's 71% to March's 65%. For more detailed information, check out Paju weather in March.

January weather in Paju can be quite harsh, with temperatures ranging from a biting 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 limited precipitation, with only 19 mm (0.7 in) over just 2 days, resulting in a humidity level of 71%. In contrast, April brings a significant transition, featuring milder temperatures with a minimum of -2°C (29°F) and a pleasant average of 12°C (54°F), peaking at a warm 28°C (82°F). This month experiences increased rainfall, with 52 mm (2.1 in) spread across 7 days, and a slight uptick in humidity to 75%. For more details on the April climate, visit Paju weather in April.

In January, the weather is characterized by its frigid temperatures, with a minimum of -18°C (0°F) and an average of -3°C (27°F), making it one of the coldest months of the year. Precipitation is minimal, occurring on just two days and totaling only 19 mm (0.7 in), complemented by a humidity level of 71%. In contrast, May brings a significant shift in climate, with temperatures ranging from a minimum of 5°C (41°F) to a maximum of 31°C (88°F) and an average of 18°C (64°F). This month experiences much higher precipitation, totaling 112 mm (4.4 in) over nine days, and a slight increase in humidity to 81%. For more information about the weather specifics in May, you can visit Paju weather in May.

In January, the weather is quite harsh, featuring a minimum temperature of -18°C (0°F) and an average of just -3°C (27°F), while the maximum reaches a mere 12°C (55°F). Precipitation is low, with only about 19 mm (0.7 in) over two days, and humidity levels sit at 71%. In stark contrast, June experiences a much warmer climate, with temperatures ranging from a minimum of 12°C (55°F) to an average of 22°C (73°F), peaking at a sizzling 35°C (96°F). The month receives significantly more rain at 79 mm (3.1 in) spread across eight days, and humidity rises to 85%. For more details on this month’s weather, visit Paju weather in June.

In January, the temperature in Paju ranges from a frigid minimum of -18°C (0°F) to a maximum of 12°C (55°F), with an average of -3°C (27°F). The month experiences low precipitation, totaling just 19 mm (0.7 in) over approximately 2 days, and the humidity is a relatively comfortable 71%. In stark contrast, July brings sweltering weather, with temperatures soaring from a minimum of 18°C (64°F) to a scorching maximum of 36°C (97°F) and an average of 26°C (79°F). This summer month is much wetter, accumulating a significant 217 mm (8.6 in) of precipitation across 14 days, accompanied by high humidity levels reaching 91%. For more details, you can visit Paju weather in July.

January and August present starkly contrasting weather conditions. In January, temperatures can drop as low as -18°C (0°F), with an average around -3°C (27°F) and a maximum of 12°C (55°F), accompanied by low precipitation of just 19 mm (0.7 in) over 2 days, and a humidity level of 71%. In contrast, August heats up significantly, featuring a minimum temperature of 15°C (59°F) and an average of 26°C (80°F), reaching highs of 38°C (100°F). The month is also much wetter, with 262 mm (10.3 in) of precipitation spread over 16 days and high humidity at 91%. For more detailed insights on August weather, visit Paju weather in August.

January and September present a stark contrast in weather conditions. In January, temperatures can plunge as low as -18°C (0°F) and typically hover around an average of -3°C (27°F), with a maximum of 12°C (55°F). The month is relatively dry, experiencing only 19 mm (0.7 in) of precipitation over just 2 days, accompanied by a humidity level of 71%.

In comparison, September experiences much milder temperatures, with minimums around 9°C (48°F), averages of 21°C (71°F), and highs reaching up to 30°C (86°F). This month sees a significant increase in rainfall, totaling 135 mm (5.3 in) over 9 days, and humidity rises slightly to 77%. For more details on the weather in September, you can check Paju weather in September.

January and October showcase striking contrasts in weather. January experiences chilly temperatures, with a minimum of -18°C (0°F) and an average around -3°C (27°F), while the highest it reaches is 12°C (55°F). The month sees limited precipitation, averaging just 19 mm (0.7 in) over 2 days, and maintains a humidity level of 71%. In contrast, October boasts a milder climate, with minimum temperatures around -1°C (30°F), averaging 14°C (58°F), and peaking at a warm 28°C (83°F). The month also sees increased precipitation, totaling 59 mm (2.3 in) over 6 days, accompanied by higher humidity at 79%. For detailed information on October's weather, visit Paju weather in October.

January and November present strikingly different weather conditions. In January, temperatures plunge with a minimum of -18°C (0°F) and an average of -3°C (27°F), while November experiences milder temperatures that range from a minimum of -8°C (18°F) to an average of 7°C (44°F). The maximum temperature in January rises to only 12°C (55°F), whereas November boasts a high of 21°C (70°F). Precipitation is notably lower in January at 19 mm (0.7 in) over just 2 days, compared to November's 47 mm (1.8 in) spread over 5 days, alongside a higher humidity level of 80%. For a detailed look at the November weather conditions, you can refer to Paju weather in November.

In comparing January and December weather, 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). Both months experience similar maximum temperatures, peaking at 12°C (54°F), but January shows a lower minimum temperature of -18°C (0°F) versus December's -16°C (4°F). Precipitation levels are relatively close, with January receiving 19 mm (0.7 in) over just 2 days, while December sees 20 mm (0.8 in) spread over 4 days. Additionally, January has a humidity level of 71%, slightly lower than December's 74%. For more details, you can check out Paju weather in December.

Compare Paju's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Paju

January in Paju presents a stark contrast to the milder months, with its chill defining the season. With average temperatures hovering around -3°C, this month is marked by a sharp drop compared to others, plunging at times to as low as -18°C. The humidity levels, at 71%, add to the biting cold, making it feel even more frigid. Despite only two days of precipitation, the total amount reaches 19 mm, hinting at the potential for light snowfall or frost. For those interested in a broader understanding of Paju's weather patterns throughout the year, visit Paju Climate.