Last updated: October 30, 2025
January in Ganghwa-gun, South Korea, presents a chilly landscape, with maximum temperatures reaching 11°C (53°F) while averaging -2°C (29°F). The relentless cold can dip to a brisk minimum of -17°C (2°F), showcasing the region's winter chill. Despite the frosty temperatures, precipitation is modest at 18 mm (0.7 in) over just 2 days, ensuring that the picturesque scenery remains largely dry. The month also sees a humidity level of 71%, contributing to the crisp, invigorating atmosphere that characterizes this winter month.
In January, Ganghwa-gun, South Korea, experiences a dramatic winter chill, with temperatures dipping as low as -17°C (2°F) during the night and averaging around -2°C (29°F) throughout the month. While daytime highs can reach 11°C (53°F), this still only hints at the crispness of the season. As the month transitions into February, a slight warming trend emerges, with minimum temperatures moderating to -14°C (7°F) and average temperatures rising to 0°C (32°F). This gradual shift sets the stage for the eventual arrival of spring, with March welcoming milder conditions, characterized by minimums of -6°C (21°F) and average highs climbing to 6°C (44°F). The trend of increasing warmth continues through the months, marking a notable transition from the harsh winter cold to the more temperate climate of spring.
In January, Ganghwa-gun experiences minimal precipitation with an average of just 18 mm (0.7 in) falling over a mere two days. This light rainfall sets the stage for the start of the year, with February seeing a slight increase to 21 mm (0.8 in), but still retaining a low frequency of precipitation. As the seasons progress, the region witnesses a significant uptick in rainfall, peaking dramatically in the summer months, particularly July and August, when totals soar to 204 mm (8.0 in) and 244 mm (9.6 in), respectively. The gradual rise in precipitation from late winter into spring signifies a transition towards a more humid climate, which is further emphasized by the increasing number of rainy days. This trend illustrates how Ganghwa-gun transforms from a dry winter landscape into a lush, vibrant environment as it approaches the peak of its rainy season.
In January, Ganghwa-gun experiences a moderate humidity level of 71%, setting the stage for a gradual shift as the seasons change. As winter gives way to spring, February and March maintain a lower humidity of 65%, providing a brief respite. However, by April, humidity rises to 75%, signaling the onset of a more humid climate, which peaks during the summer months. Both July and August witness a significant spike, reaching a high of 91%, enveloping the area in a moist atmosphere. As the year progresses into the cooler months of September and October, humidity begins to taper off, settling at 77% and 79% respectively before ending the year at 74% in December. Overall, this trend illustrates a distinct seasonal fluctuation, where winter and early spring enjoy drier air, while the summer months are characterized by their unmistakable humidity.
In January, Ganghwa-gun experiences a moderate UV Index of 3, indicating a safe level for sun exposure with a burn time of 30 minutes. As the months progress, this index gradually rises, peaking at 11 in July and August, categorized as extreme, where even short exposures can lead to sunburn within just 10 minutes. Notably, the late spring and early summer months—particularly April through June—see a significant jump in UV levels, transitioning from very high to extreme conditions. Conversely, as the year winds down, UV levels decrease to moderate levels again by December. For those planning outdoor activities year-round, staying informed about these trends is crucial. For more details, visit Ganghwa-gun UV Index.
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In Ganghwa-gun, South Korea, January ushers in 198 hours of sunshine, a modest beginning that sets the stage for a steady increase in daylight. As winter melts into spring, February sees a rise to 242 hours, followed by March with 284 hours, heralding the vibrant awakening of nature. The trend continues into April and May, where sunshine peaks at 288 hours and 315 hours respectively, inviting outdoor activities and blooming landscapes. The summer months of June and July hold firm with 320 and 301 hours of sunshine, showcasing Ganghwa-gun’s bright, warm days. As autumn approaches, sunshine gradually declines, with September offering 265 hours and October slightly less at 264 hours. Finally, November and December wrap up the year with 231 and 234 hours of sunshine, reminding us of the cyclical charm of the seasons in this picturesque region.
In Ganghwa-gun, South Korea, January boasts a 53% chance of sunny weather, setting the tone for a winter month that blends crisp air with occasional sunshine. As the colder months progress, February sees a slight increase to 56%, reflecting a gradual shift towards brighter days. However, as spring approaches, the likelihood of sunny weather dips to 44% in March and 46% in April, suggesting a mix of transitioning weather patterns. Interestingly, these figures highlight a tendency for sunnier days to return in late autumn, with November and December reaching 61% and 63% respectively. This trend illustrates the cyclical nature of weather in the region, where the light of January embodies a hopeful start before a brief retreat as spring unfolds.
In Ganghwa-gun, South Korea, January marks the beginning of the year with 9 hours of daylight, setting a tranquil scene as the days gradually expand. As we transition into February, daylight increases to 10 hours, hinting at the approaching warmth of spring. By March, the hours of sunlight extend to 11, further encouraging the awakening of nature. The trend continues into April with 13 hours, a significant leap that signals the lushness of the season ahead. May and June maintain an abundance of light at 14 hours, creating the perfect backdrop for outdoor activities. As summer wanes, daylight begins to gradually recede in July and August, tapering back to 13 hours. September sees a gentle decline to 12 hours, followed by a further reduction to 11 hours in October, reflecting the onset of autumn. November and December wrap up the year with 10 and 9 hours of daylight, respectively, as the cycle of light and dark resets, reminding us of the seasonal rhythm that characterizes life in this picturesque region.
In January, Ganghwa-gun experiences a brisk average wind speed of 3.5 m/s (8 mph), setting a lively tone for the month as winter grips the landscape. This swift breeze is slightly lower than February's average, which sees a minor increase to 3.7 m/s, yet both months stand out as the windiest of the year. As winter transitions into spring, winds begin to mellow, with speeds dropping to 3.0 m/s (7 mph) by March and fluctuating around that mark through to May. By June, the zephyr softens further, entering a low period with an average of 2.5 m/s (6 mph), before a gentle pick-up occurs again in the fall. Notably, the late year brings a resurgence to 3.0 m/s by November, showcasing the region's tendency towards robust winds at peak winter. This rhythm of shifting winds throughout the year encapsulates Ganghwa-gun's dynamic climate, where the patterns herald each seasonal change.
Weather in Ganghwa-gun varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Ganghwa-gun, focusing on differences in temperature, rainfall, humidity, and UV levels.
In January, temperatures in Ganghwa-gun can drop as low as -17°C (2°F), with an average of -2°C (29°F) and a maximum reaching 11°C (53°F). This month experiences limited precipitation, totaling 18 mm (0.7 in) over just 2 days, along with relatively high humidity at 71%.
February offers a slight warming trend, with minimum temperatures around -14°C (7°F), an average of 0°C (32°F), and a maximum of 14°C (57°F). Precipitation increases slightly to 21 mm (0.8 in) over 3 days, and humidity decreases to 65%. For a more detailed look at February weather, check out Ganghwa-gun weather in February.
January and March showcase a notable shift in weather patterns. In January, temperatures can drop as low as -17°C (2°F), with an average of -2°C (29°F) and a maximum of 11°C (53°F), while March experiences a milder climate with minima around -6°C (21°F) and an average of 6°C (44°F), peaking at 18°C (65°F). Precipitation also increases from 18 mm (0.7 in) over 2 days in January to 40 mm (1.6 in) spread over 4 days in March, although humidity is slightly lower in March at 65% compared to January's 71%. This transition highlights the progression towards spring and is reflected in the changing conditions. For more detailed information, you can visit Ganghwa-gun weather in March.
January and April present a striking contrast in weather conditions. In January, temperatures can plummet to a minimum of -17°C (2°F), with an average of -2°C (29°F) and a maximum of 11°C (53°F). The month experiences limited precipitation, totaling just 18 mm (0.7 in) over only 2 days, coupled with a humidity level of 71%. In comparison, April ushers in milder conditions, with temperatures ranging from a minimum of 0°C (33°F) to a pleasant average of 12°C (54°F) and a peak of 25°C (78°F). This month sees increased precipitation at 49 mm (1.9 in) over 6 days, and humidity rises slightly to 75%. For more details on April weather, you can visit Ganghwa-gun weather in April.
January and May present strikingly different weather patterns. In January, temperatures are quite frigid, with a minimum of -17°C (2°F) and an average around -2°C (29°F), while May welcomes warmer conditions, featuring a minimum of 7°C (45°F) and an average of 17°C (63°F). While January experiences limited precipitation with only 18 mm (0.7 in) over 2 days, May sees a significant increase in rainfall, totaling 105 mm (4.1 in) across 8 days. Additionally, humidity levels are higher in May at 81%, compared to January's 71%. For more detailed information on May weather, check out Ganghwa-gun weather in May.
January and June present stark contrasts in weather conditions. January is characterized by frigid temperatures, with a minimum of -17°C (2°F) and an average around -2°C (29°F), while June enjoys much milder weather, with temperatures ranging from a minimum of 14°C (57°F) to a maximum of 33°C (92°F). Precipitation is also significantly different; January sees only 18 mm (0.7 in) over just 2 days, whereas June experiences a much wetter climate with 73 mm (2.9 in) across 8 days. Additionally, humidity levels rise from 71% in January to a more humid 85% in June, contributing to a distinctly summer feel during the latter month. For more detailed insights on June weather, you can check Ganghwa-gun weather in June.
January and July present strikingly different weather conditions. In January, temperatures can plummet as low as -17°C (2°F), with an average of -2°C (29°F) and a maximum reaching just 11°C (53°F). This month experiences relatively low precipitation, totaling only 18 mm (0.7 in) over 2 days, coupled with a humidity level of 71%. In stark contrast, July boasts much warmer temperatures, with a minimum of 18°C (65°F), an average of 26°C (78°F), and highs soaring up to 35°C (96°F). The month is also characterized by significant rainfall, accumulating 204 mm (8.0 in) across 13 days and a higher humidity level of 91%. For more details on July weather, you can visit Ganghwa-gun weather in July.
January and August present stark contrasts in weather. In January, temperatures can plummet to a frigid minimum of -17°C (2°F), with average highs around 11°C (53°F), and precipitation is relatively low at 18 mm (0.7 in) over just two days. Conversely, August boasts much milder temperatures, with a minimum of 16°C (61°F) and average highs soaring to 36°C (98°F). This summer month experiences significantly more rainfall, accumulating 244 mm (9.6 in) across 15 days, and humidity levels rise to 91%. For a closer look at August weather conditions in Ganghwa-gun, you can check Ganghwa-gun weather in August.
The weather in January is notably colder compared to September, with temperatures ranging from a minimum of -17°C (2°F) to a maximum of 11°C (53°F), resulting in an average of -2°C (29°F). This frigid month experiences minimal precipitation, averaging just 18 mm (0.7 in) over only two days, and humidity levels are at 71%. In contrast, September offers a much warmer climate, with temperatures ranging from 11°C (53°F) at night to a maximum of 30°C (86°F) during the day, averaging 22°C (72°F). The month sees significantly higher precipitation, totaling 146 mm (5.7 in) over eight rainy days, and a slightly elevated humidity of 77%. For more details on September weather in this region, you can visit Ganghwa-gun weather in September.
In January, the weather is quite frigid, with temperatures ranging from a chilling -17°C (2°F) to a maximum of 11°C (53°F) and an average of -2°C (29°F). Precipitation is minimal, averaging just 18 mm (0.7 in) over about two days, accompanied by a humidity level of 71%. In stark contrast, October brings milder and more pleasant conditions, with temperatures fluctuating between a minimum of 1°C (34°F) and a warm maximum of 28°C (83°F), resulting in an average of 15°C (59°F). This month is also wetter, receiving 56 mm (2.2 in) of rainfall over six days, paired with higher humidity at 79%. For more details, you can check Ganghwa-gun weather in October.
When comparing the weather in January and November, there are notable differences in temperature and precipitation. January is significantly colder, with average temperatures hovering around -2°C (29°F) and a minimum temperature plummeting to -17°C (2°F). In contrast, November offers milder conditions, with temperatures ranging from a minimum of -6°C (21°F) to a maximum of 20°C (69°F) and an average of 8°C (46°F). Precipitation is more frequent in November, with 45 mm (1.8 in) over five days, compared to January's lighter rainfall of 18 mm (0.7 in) over just two days. Increased humidity in November, at 80%, adds to the overall dampness, whereas January's humidity stands at a lower 71%. For more details, you can explore Ganghwa-gun weather in November.
In January, the weather tends to be slightly colder than in December, with average temperatures hovering around -2°C (29°F), compared to December's average of 0°C (32°F). The minimum temperatures in January can drop to -17°C (2°F), making it the coldest month in this comparison, while December sees a milder minimum of -14°C (6°F). Although both months experience relatively low precipitation, January has 18 mm (0.7 in) over just 2 days, while December receives a total of 21 mm (0.8 in) spread over 5 days. Humidity levels are also slightly higher in December at 74% compared to January's 71%. For a detailed look at December's weather, check out Ganghwa-gun weather in December.
In January, Ganghwa-gun experiences a notably chillier climate compared to other months, with temperatures averaging well below freezing at night and occasional daytime highs that only just reach double digits. This stark drop in warmth is accompanied by increased humidity, creating a crisp atmosphere that feels even colder. Despite the limited precipitation, with just a couple of wet days, the wintry conditions contribute to a serene landscape that contrasts sharply with the vibrant life typical of other seasons. For those curious about the overall trends and patterns of Ganghwa-gun’s weather throughout the year, visit the detailed guide at Ganghwa-gun Climate.