Last updated: October 30, 2025
In Ganghwa-gun, South Korea, May brings a delightful transition into warmer days, with a maximum temperature reaching 28°C (83°F) and an average temperature of 17°C (63°F). The weather is characterized by a minimum temperature of 7°C (45°F), creating a comfortable range for outdoor activities. However, prepare for some wet days, as the region experiences about 105 mm (4.1 in) of precipitation over 8 rainy days, contributing to the 81% humidity that envelops the area. This month is perfect for enjoying the lush greenery that comes to life with the spring rainfall, making it a vibrant time to explore Ganghwa-gun's natural beauty.
As May arrives in Ganghwa-gun, South Korea, the weather begins to transform into a more inviting warmth, signaling the full bloom of spring. The temperatures range from a mild minimum of 7°C (45°F) to a comfortable average of 17°C (63°F), peaking at a pleasant 28°C (83°F). This month showcases a significant increase from the cooler days of April, making it an ideal time for outdoor activities and enjoying the natural beauty of the region. The gradual rise in temperatures not only emphasizes the shift from the harsh winter chill but also invites locals and visitors alike to embrace the vibrant life that comes with the onset of summer. The delightful weather in May sets the perfect stage for exploring the lush landscapes and rich heritage of Ganghwa-gun.
In May, Ganghwa-gun experiences a notable surge in precipitation, with 105 mm (4.1 in) falling over an average of 8 days. This significant increase marks a sharp contrast to the lighter rains of the earlier months, where January to April combined for just 128 mm (5 in). May's rainfall not only represents the peak for the spring season but also sets the stage for the forthcoming summer deluge. The region's gradual transition from drier conditions to this wet spell illustrates a clear trend towards increased moisture, paving the way for vibrant landscapes and lush greenery as the summer months approach. This shift highlights the importance of May as a pivotal period within Ganghwa-gun's climatological rhythm.
In May, Ganghwa-gun experiences a notable rise in humidity, reaching 81%. This increase continues the trend from April, where humidity was recorded at 75%, signaling the onset of the warmer months. As the year progresses, the humidity levels soar, peaking in the summer months of July and August at 91%. This steady climb reflects the region's shift towards a more humid climate, making May a transitional month as residents and visitors prepare for the stickier days ahead. The overall pattern showcases a significant increase in humidity from the winter months, emphasizing Ganghwa-gun's unique climate transitions throughout the year.
As May unfolds in Ganghwa-gun, South Korea, residents and visitors alike should be prepared for heightened sun exposure, as the UV Index reaches a notable 9, indicating a very high risk of harm from unprotected sun exposure. With a burn time of just 15 minutes, it's essential to take protective measures, especially given the upward trend from earlier months—in February, the UV Index stood at a moderate 4, rising steadily as spring progressed. This significant leap to 9 not only emphasizes the changing seasons but also serves as a reminder of the approaching summer months, where sun safety becomes increasingly crucial. For more detailed information on UV levels throughout the year, visit Ganghwa-gun UV Index.
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May brings an extraordinary increase in sunshine to Ganghwa-gun, South Korea, with 315 hours of sunlight, marking it as one of the sunniest months of the year. This vibrant springtime peak follows a steady rise from the preceding months, showcasing a clear transition from the crisp days of winter to the warmth of early summer. The sunlight accumulates in tandem with the blooming landscape, encouraging outdoor adventures and vibrant local events. As June approaches, sunlight continues to shine even brighter, peaking at 320 hours—a promising sign of what the summer holds. Throughout this progression, it’s evident that each month contributes to a gradual, uplifting trend in sunshine, fostering a sense of renewal and vitality in Ganghwa-gun's picturesque surroundings.
In Ganghwa-gun, South Korea, the likelihood of sunny weather in May dips to 40%, marking it as one of the cloudier months of the year. This trend contrasts with the sunnier January and February, which boast chances of 53% and 56% respectively, reflecting a notable seasonal shift as spring progresses. Following the vibrant blooms of April at 46%, May's sunshine potential gradually wanes, leading into the summer months of June and July where sunny days become increasingly elusive at 38% and 34%. Overall, while May may herald the full arrival of spring, it seems that nature holds back a bit of sunshine, setting the stage for the warm, albeit cloudier summers ahead.
As the year progresses in Ganghwa-gun, South Korea, a clear trend emerges in the daylight duration that reflects the changing seasons. Beginning in January with a modest 9 hours of daylight, the days gradually lengthen, reaching 10 hours in February and 11 hours in March. By April, the shift becomes more pronounced, with daylight extending to 13 hours, heralding the arrival of spring. May stands out with its peak of 14 hours of sunshine, which continues through June and July, making these months ideal for outdoor activities. However, as summer fades into autumn, the daylight begins to wane, dropping to 13 hours in August, and gently declining further to 10 hours by November. Finally, December closes the year as it began, with just 9 hours of daylight, completing a full circle through nature's rhythms and beautifully cyclical patterns of light and dark.
In Ganghwa-gun, South Korea, the wind patterns in May reveal a gentle breeze with an average speed of 3.3 m/s (7 mph), maintaining a consistent flow from the previous month. As spring approaches its end, the wind speeds are notably higher than the heat of summer, where they dip to 2.3 m/s (5 mph) in July. Observing the trends, it’s clear that May offers a sweet spot of moderate winds, providing ideal conditions for outdoor activities before the calm of summer sets in. This transitional period sees a slight increase from March and April, highlighting a peak in spring's breezy charm, which ultimately makes way for calmer days ahead.
Weather in Ganghwa-gun varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Ganghwa-gun, focusing on differences in temperature, rainfall, humidity, and UV levels.
May and January present starkly contrasting weather conditions. In May, temperatures range from a minimum of 7°C (45°F) to a maximum of 28°C (83°F), with an average temperature of 17°C (63°F). This month also experiences moderate rainfall, with 105 mm (4.1 in) of precipitation over approximately 8 days, accompanied by high humidity levels of 81%. In contrast, January brings much colder weather with temperatures dipping as low as -17°C (2°F) and rarely exceeding 11°C (53°F), averaging around -2°C (29°F). Precipitation is minimal at 18 mm (0.7 in) over just 2 days, and the humidity is lower at 71%. For more insights, you can check Ganghwa-gun weather in January.
May and February present stark contrasts in weather patterns. In May, temperatures can range from a chilly 7°C (45°F) at night to a warm 28°C (83°F) during the day, with an average of 17°C (63°F). This month also sees higher humidity levels at 81%, along with significant precipitation of 105 mm (4.1 in) spread over 8 days. In contrast, February is much colder, with temperatures dipping as low as -14°C (7°F) and averaging around 0°C (32°F), peaking at just 14°C (57°F). Rainfall is minimal at 21 mm (0.8 in) over just 3 days, and humidity is lower at 65%. For more details on February weather, you can visit Ganghwa-gun weather in February.
In comparing the weather of May and March, we see a notable shift in temperatures and precipitation patterns. May enjoys a much warmer climate, with minimum temperatures around 7°C (45°F) and averages reaching up to 17°C (63°F), peaking at 28°C (83°F). Conversely, March experiences a cooler atmosphere, with minimum temperatures dropping to -6°C (21°F) and an average of 6°C (44°F), only warming up to a maximum of 18°C (65°F).
In terms of precipitation, May is significantly wetter, receiving 105 mm (4.1 inches) across 8 days, while March has a relatively light rainfall of 40 mm (1.6 inches) over just 4 days. Additionally, humidity levels are higher in May at 81%, compared to March's 65%. For more details about March weather, you can visit Ganghwa-gun weather in March.
In comparing the weather between April and May, May tends to be significantly warmer with average temperatures reaching 17°C (63°F), compared to April's cooler average of 12°C (54°F). The minimum temperatures in May are also notably higher at 7°C (45°F), compared to April's chilly 0°C (33°F). Both months experience precipitation, but May sees almost double the amount, with 105 mm (4.1 in) over 8 days, whereas April only receives 49 mm (1.9 in) over 6 days. Additionally, May has a higher humidity level at 81%, compared to April's 75%, indicating a more muggy atmosphere as spring progresses. For more detailed information, you can check Ganghwa-gun weather in April.
May typically brings a moderate range of temperatures, with minimums around 7°C (45°F) and maximums peaking at 28°C (83°F). The average temperature is 17°C (63°F), accompanied by significant rainfall totaling 105 mm (4.1 in) over 8 days, along with a humidity level of 81%. In contrast, June sees a noticeable increase in warmth, featuring minimum temperatures of 14°C (57°F) and maximums reaching 33°C (92°F), with an average of 22°C (72°F). The month is also drier, with only 73 mm (2.9 in) of precipitation over the same number of rainy days, and the humidity slightly rises to 85%. For more details, check out Ganghwa-gun weather in June.
In comparing the weather between May and July, we observe a significant shift in temperature and precipitation patterns. May features a comfortable temperature range, with a minimum of 7°C (45°F) and an average of 17°C (63°F), peaking at 28°C (83°F). This month also has a relatively high humidity level of 81% and experiences about 105 mm (4.1 in) of rainfall over 8 days. In contrast, July brings much warmer conditions, showcasing a minimum of 18°C (65°F) and an average high of 26°C (78°F), reaching up to 35°C (96°F). The humidity increases to 91%, and precipitation rises notably to 204 mm (8.0 in) across 13 days. For more detailed insights, you can check Ganghwa-gun weather in July.
May and August present contrasting weather patterns, with May experiencing milder temperatures ranging from a minimum of 7°C (45°F) to a maximum of 28°C (83°F) and an average of 17°C (63°F). In contrast, August is significantly warmer, with temperatures ranging from a minimum of 16°C (61°F) to a scorching maximum of 36°C (98°F), averaging around 26°C (80°F). Precipitation also varies notably, with May receiving 105 mm (4.1 in) over eight days, while August sees a much higher total of 244 mm (9.6 in) spread over 15 days, contributing to increased humidity levels of 91%. For a more detailed look at August weather in Ganghwa-gun, visit Ganghwa-gun weather in August.
May and September present distinct yet comparable weather patterns. In May, temperatures can range from a mild 7°C (45°F) at their lowest to a pleasant 28°C (83°F) at their highest, averaging around 17°C (63°F). The month sees around 105 mm (4.1 in) of precipitation over about 8 days, coupled with an humidity level of 81%, creating a humid environment. In contrast, September experiences slightly warmer conditions, with minimum temperatures of 11°C (53°F) and maximums reaching 30°C (86°F), averaging 22°C (72°F). However, it also sees higher precipitation at 146 mm (5.7 in) over the same number of rainy days, while maintaining a lower humidity of 77%. For more information, check out Ganghwa-gun weather in September.
May and October showcase a notable contrast in weather patterns. In May, temperatures range from a minimum of 7°C (45°F) to an average of 17°C (63°F), with maximums occasionally reaching 28°C (83°F). This month also sees higher precipitation at 105 mm (4.1 in) over about 8 days, contributing to a humid atmosphere with an average humidity of 81%. In comparison, October experiences cooler temperatures, with a minimum of 1°C (34°F) and an average of 15°C (59°F), while still reaching up to 28°C (83°F) on warmer days. Precipitation decreases significantly to 56 mm (2.2 in) over just 6 days, leading to slightly lower humidity at 79%. For further details, you can check Ganghwa-gun weather in October.
May and November present distinct contrasts in weather patterns. In May, temperatures are warmer, ranging from a minimum of 7°C (45°F) to a pleasant average of 17°C (63°F), and can peak at 28°C (83°F). The month sees an increased amount of rainfall, with an average precipitation of 105 mm (4.1 in) over approximately 8 days, accompanied by high humidity levels of 81%. In comparison, November experiences much cooler temperatures, dipping as low as -6°C (21°F) and averaging 8°C (46°F), with a maximum of 20°C (69°F). Rainfall is less frequent, totaling around 45 mm (1.8 in) over 5 days, and humidity remains relatively high at 80%. For a more detailed look at November's weather, visit Ganghwa-gun weather in November.
The weather in May and December presents a stark contrast, showcasing the transition from spring to winter. May boasts a mild average temperature of 17°C (63°F), with highs reaching up to 28°C (83°F) and relatively high humidity at 81%. It experiences more rainfall as well, with 105 mm (4.1 in) of precipitation over about 8 days. In contrast, December plunges into winter with a chilly average temperature of 0°C (32°F) and maximums only hitting 12°C (54°F), alongside much lower precipitation of 21 mm (0.8 in) across just 5 days and lower humidity at 74%. For a more detailed look at December weather, you can visit Ganghwa-gun weather in December.
As May arrives in Ganghwa-gun, the weather begins to shift, bringing a delightful warmth that stands in contrast to the chillier months prior. With average temperatures settling around 17°C (63°F) and peaks reaching as high as 28°C (83°F), this month heralds the start of a more vibrant season. However, the humidity levels can feel quite high, hovering around 81%, which adds a touch of stickiness to the mild bloom. Although rainfall is present, with about 105 mm over 8 days, these refreshing showers play a crucial role in nurturing the burgeoning landscapes. For those keen to explore the dynamic climate shifts, more detailed insights can be found at Ganghwa-gun Climate.