Last updated: October 30, 2025
In Hadong, South Korea, January is marked by cool temperatures and a refreshing atmosphere. The maximum temperature hovers around 15°C (58°F), while the average dips to a chilly 1°C (34°F), and nights can plunge to a brisk -13°C (9°F). Despite these colder conditions, precipitation is relatively light, with an average of 31 mm (1.2 in) spread over just three days. This month also sees a humidity level of 72%, contributing to the crisp winter air that envelops the region. Ideal for those who enjoy a serene, wintry escape, January in Hadong offers a uniquely tranquil landscape.
In Hadong, South Korea, January presents a striking contrast in temperatures, with lows dipping to a frigid -13°C (9°F) and highs reaching a temperate 15°C (58°F), resulting in an average of 1°C (34°F). This month marks the coldest point of the year, showcasing winter's chill before a gradual warming trend emerges in February. As the days begin to lengthen, February's temperatures rise slightly, resulting in minimums of -12°C (11°F) and maxima climbing to 21°C (70°F). The transition into spring sees a further shift, with March experiencing mild averages of 9°C (48°F) and a welcoming 23°C (75°F) at its peak, as Hadong shakes off the last remnants of winter. Overall, while January grips the region with its coldest temperatures, the subsequent months steadily usher in warmth, hinting at the vibrant spring that lies ahead.
In January, Hadong, South Korea, experiences relatively low precipitation, totaling 31 mm (1.2 in), which falls over just 3 days. This initial month of the year marks the beginning of a gradual increase in rainfall, with February slightly rising to 37 mm (1.4 in). As spring approaches, precipitation escalates significantly, illustrating a noticeable trend: March brings 89 mm (3.5 in), followed by April and May, which deliver even heftier totals of 95 mm (3.7 in) and 134 mm (5.3 in), respectively. This pattern highlights a shift toward more frequent and intense rain events as summer draws near, culminating in July's peak of 302 mm (11.9 in). The data suggests that as the year progresses, Hadong transforms from its drier beginnings into a vibrant season of increased rainfall, essential for the region's lush landscapes and agricultural vitality.
In Hadong, South Korea, January marks a notable moment in the annual humidity cycle, with levels at a relatively comfortable 72%. This sets the stage for a gradual decline in humidity throughout February and March, reaching 67% and 65%, respectively, as the region transitions into spring. However, as April arrives, humidity begins to rise again, peaking dramatically in the summer months of June and July, where it soars to 87% and a staggering 95%. This trend continues into August, although slightly lower at 93%. As autumn approaches, humidity levels decline, stabilizing around 80% in September and gradually decreasing to 75% in November and 73% by December. Overall, January's humidity level serves as a prelude to the region's more extreme summer conditions, highlighting the significant fluctuations throughout the year.
In January, Hadong experiences a moderate UV Index of 4, allowing for a relatively safe outdoor experience, with an optimal burn time of 30 minutes before skin can start to sustain damage. As the months progress, the UV Index gradually rises, peaking at 12 during the summer months of July and August, indicating an extreme exposure risk where only 10 minutes of sun is safe without protection. March and April signal a shift towards higher values, with indices climbing to high and very high respectively, urging residents and visitors to be cautious as spring ushers in increased sun intensity. Interestingly, the trend shows a gradual decline as winter returns, with December dropping to a 3, reflecting a seasonal shift back to moderate conditions. For detailed updates, visit Hadong UV Index.
UV Risk Categories
January in Hadong, South Korea, welcomes the year with 195 hours of sunshine, setting a foundation for a gradual increase in brightness as the months unfold. By February, the sunshine hours rise to 237, hinting at the promise of spring. March brings a notable leap to 270 hours, while April continues the trend with 274 hours, painting a vibrant landscape as nature awakens. As May reaches 296 hours, the skies reflect the peak of sunshine, creating an inviting atmosphere. Though June sees a slight drop to 288 hours, the warmth continues. The summer months of July and August exhibit a decline to 247 and 276 hours, respectively, as humidity becomes more pronounced. A gentle dip follows in autumn, with September, October, November, and December varying between 237 and 260 hours, demonstrating a steady yet subtle transition into winter. Overall, Hadong’s sunshine hours reveal a captivating narrative of seasonal change, illuminating its charm throughout the year.
In Hadong, South Korea, January boasts a 54% chance of sunny weather, making it one of the more favorable winter months for sunshine. As the year unfolds, February sees a slight dip to 50%, followed by a notable drop in March at 37%. The trend continues into late spring, with April and May showing 41% and 39% chances, respectively. Interestingly, as summer approaches, sunshine becomes scarce, reaching just 16% in July. However, there’s a gradual recovery in the fall, with sunshine probabilities climbing to 55% in October and peaking at 69% in December. This pattern highlights how January stands out as a bright spot in the typically cooler, cloudier months of winter in Hadong.
In Hadong, South Korea, the daylight duration experiences a notable transformation throughout the year. January and February offer a consistent 10 hours of daylight, creating a serene winter landscape. As spring approaches, March brings a slight increase to 11 hours, heralding the gradual return of light. The days continue to lengthen with the arrival of April, where daylight extends to 13 hours, and peaks in May and June at a refreshing 14 hours, perfect for enjoying the lush surroundings. However, as summer wanes, daylight starts to taper off; August sees a decrease back to 13 hours, followed by a gentle decline through September to 12 hours. By the time October arrives, daylight decreases further to 11 hours, and November and December settle at 10 and 9 hours respectively, echoing the return of winter's embrace. This rhythmic ebb and flow of daylight not only marks the changing seasons but also enhances the natural beauty of Hadong throughout the year.
January in Hadong, South Korea, welcomes visitors with a gentle breeze, characterized by an average wind speed of 2.6 m/s (6 mph). This consistent wind pattern lingers through the colder months, only slightly increasing in February before reverting back to 2.6 m/s in March. Interestingly, the wind appears to find its rhythm as spring approaches, fluctuating between 2.6 m/s and 2.8 m/s through April and May. As summer rolls in, the winds calm to a softer 2.0 m/s in June, hinting at the stillness often associated with warmer temperatures. The trend of lower wind speeds continues through the peak summer months, before a gentle resurgence in the fall, reaching back to 2.8 m/s in September. By year's close, the winds stabilize once more around 2.5 to 2.6 m/s, painting a picture of Hadong’s tranquil January winds as a prelude to the seasonal dance of breezes throughout the year.
Weather in Hadong varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Hadong, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather of January and February, January tends to be colder, with average temperatures hovering around 1°C (34°F) and a minimum plunging to -13°C (9°F). In contrast, February experiences a slight increase in temperatures, averaging 3°C (38°F) and reaching a maximum of 21°C (70°F). While January sees only 31 mm (1.2 in) of precipitation over 3 days, February has a slightly higher precipitation amount of 37 mm (1.4 in) over 4 days. Additionally, humidity levels are marginally lower in February at 67%, compared to 72% in January. For more detailed weather insights, you can visit Hadong weather in February.
In comparing the weather between January and March, notable differences emerge. January experiences colder temperatures, with a minimum of -13°C (9°F), an average of 1°C (34°F), and a maximum of 15°C (58°F). The month is relatively dry, receiving only 31 mm (1.2 in) of precipitation over 3 days, along with a higher humidity level at 72%. In contrast, March brings milder weather, showcasing a significant increase in temperatures, with a minimum of -2°C (29°F), an average of 9°C (48°F), and a maximum reaching 23°C (75°F). However, March also sees more precipitation, totaling 89 mm (3.5 in) over 6 days, and lower humidity at 65%. For a closer look at what to expect, you can check out Hadong weather in March.
January weather is characterized by much colder temperatures, with an average of 1°C (34°F) and a minimum dropping to -13°C (9°F), making it a chilly month for many regions. In contrast, April sees a significant warm-up, with average temperatures reaching 14°C (57°F) and highs peaking at 26°C (78°F). Precipitation also contrasts notably, as January experiences only 31 mm (1.2 in) of rainfall over three days, while April brings about 95 mm (3.7 in) spread over seven days, resulting in a wetter month overall. Despite the increased moisture, the humidity remains relatively similar, with January at 72% and April slightly higher at 75%. For more details about weather in April, you can visit Hadong weather in April.
January and May present starkly contrasting weather conditions. In January, temperatures can plummet to a chilling minimum of -13°C (9°F), with an average of just 1°C (34°F). The month experiences limited precipitation, averaging 31 mm (1.2 in) over about three days, accompanied by a moderate humidity of 72%. In comparison, May brings a significant warm-up, with temperatures ranging from a minimum of 7°C (45°F) to a balmy maximum of 32°C (89°F) and an average of 18°C (65°F). This month is also wetter, with 134 mm (5.3 in) of precipitation spread across eight days and higher humidity levels at 83%. For a more detailed look at weather specifics in May, check out this link: Hadong weather in May.
January weather is characterized by cold temperatures, with minimums reaching as low as -13°C (9°F) and an average of around 1°C (34°F). The month sees limited precipitation, totaling 31 mm (1.2 in) over just 3 days, while humidity hovers around 72%. In stark contrast, June presents a much warmer climate, with minimum temperatures starting at 14°C (57°F) and average highs reaching 22°C (72°F), peaking at a maximum of 31°C (88°F). This month experiences significantly higher rainfall, accumulating 191 mm (7.5 in) across 10 days and featuring increased humidity at 87%. For more details, you can check Hadong weather in June.
In January, temperatures are chilly, ranging from a minimum of -13°C (9°F) to a mild maximum of 15°C (58°F), with an average around 1°C (34°F). The month sees light precipitation totaling 31 mm (1.2 in) over just 3 days, accompanied by a humidity level of 72%, creating a brisk winter atmosphere.
In contrast, July brings significantly warmer weather, with temperatures ranging from a minimum of 18°C (65°F) to a scorching maximum of 35°C (95°F), and an average temperature of 25°C (78°F). This summer month experiences substantial rainfall, accumulating 302 mm (11.9 in) over 16 days, paired with high humidity levels of 95%, resulting in a steamy, tropical climate. For more details on the July weather, you can check Hadong weather in July.
In January, weather conditions are characterized by significantly colder temperatures, with average lows reaching -13°C (9°F) and a maximum of 15°C (58°F). The month sees relatively low precipitation levels of 31 mm (1.2 in) over just 3 days, providing a dry and crisp atmosphere, though humidity remains at a moderate 72%.
In contrast, August experiences much warmer weather, with average temperatures ranging from a minimum of 19°C (66°F) to a steamy maximum of 35°C (95°F). The month is notably damp, receiving 236 mm (9.3 in) of rainfall over 17 days, contributing to a high humidity level of 93%. This stark contrast in weather highlights the seasonal shifts, making January a time for cold and dry conditions, while August offers warmth and frequent rain. For a detailed breakdown, you can explore Hadong weather in August.
In January, Hadong experiences a significantly colder climate, with temperatures ranging from a minimum of -13°C (9°F) to a maximum of 15°C (58°F) and an average of just 1°C (34°F). The month sees light precipitation, totaling 31 mm (1.2 in) over approximately 3 days, contributing to a relatively humid atmosphere at 72%. In stark contrast, September offers a much warmer environment, with temperatures ranging from a minimum of 12°C (54°F) to a max of 31°C (87°F) and an average of 22°C (72°F). This month is also much wetter, receiving 256 mm (10.1 in) of rain over 13 days, accompanied by a slightly higher humidity level of 80%. For more details on the specific weather conditions in September, you can visit Hadong weather in September.
January and October present strikingly different weather patterns. In January, temperatures can drop to a chilling minimum of -13°C (9°F), with an average around 1°C (34°F), while reaching a maximum of 15°C (58°F). The month experiences limited precipitation, averaging just 31 mm (1.2 in) over three days, accompanied by a humidity level of 72%. In contrast, October boasts a much milder climate with minimums around 4°C (39°F) and average highs of 16°C (62°F), soaring to a maximum of 29°C (84°F). This month is also significantly wetter, with precipitation totaling 117 mm (4.6 in) over six days, coupled with a slightly higher humidity of 77%. For more details on October weather, visit Hadong weather in October.
In January, temperatures can plummet to a minimum of -13°C (9°F), with an average of just 1°C (34°F) and a maximum of 15°C (58°F). In contrast, November experiences milder conditions, with a minimum of -2°C (29°F) and an average temperature of 10°C (50°F), peaking at 23°C (74°F). Both months see similar precipitation levels of 30-31 mm (1.2 in) over three days, but January's chill is offset by November's relatively higher humidity of 75% compared to January's 72%. For a closer look at what weather to expect, check out Hadong weather in November.
In comparing the weather between January and December, both months experience cold temperatures, but January is typically a bit chillier. January's minimum temperature dips to -13°C (9°F), while December's lowest is slightly higher at -10°C (14°F). The average temperatures are also closely matched, with January averaging around 1°C (34°F) and December at 3°C (37°F). Precipitation in January is slightly higher at 31 mm (1.2 in), compared to December's 22 mm (0.9 in), both occurring over three days. Humidity remains fairly consistent between the two months, with January at 72% and December at 73%. For more detailed insights, you can refer to Hadong weather in December.
As January settles over Hadong, it brings a dramatic transformation compared to other months. The chill in the air is palpable, with temperatures dipping sharply, making it one of the coldest periods of the year. While the milder weather of fall and spring seems a distant memory, January’s average temperatures hover around the brisk mark of 1°C (34°F), with the occasional plunge into deep freeze. Precipitation is relatively sparse, with only a few days of rain, yet the humidity remains high, creating a unique winter atmosphere. For a more detailed look at what to expect throughout the year, check out Hadong Climate.