Last updated: August 21, 2025
May in Wonsan, North Korea is characterized by a pleasant climate, with maximum temperatures reaching up to 28°C (82°F) and an average of 16°C (61°F). While the minimum temperatures can dip to 7°C (44°F), the overall weather is generally mild and inviting. However, the month brings a significant precipitation total of 123 mm (4.8 in) over 8 rainy days, contributing to a humidity level of 76%. This blend of warmth and moisture creates a lush environment, making May a beautiful time to experience the natural beauty of Wonsan.
May in Wonsan, North Korea, marks a delightful transition into warmer weather, with temperatures rising significantly from the chill of winter. As the month unfolds, minimum temperatures hover around 7°C (44°F), while average highs reach a pleasant 28°C (82°F). This is a striking contrast to the preceding months, where temperatures rarely exceeded 17°C (62°F) in March and barely climbed to 25°C (77°F) in April. The steady increase in warmth is indicative of spring's full embrace, making May an ideal time for outdoor activities and exploration in the coastal city. The overall average temperature of 16°C (61°F) showcases the inviting climate, encouraging both locals and visitors to enjoy the blossoming scenery and vibrant life as summer approaches.
In May, Wonsan experiences a notable uptick in precipitation, receiving 123 mm (4.8 in) of rain over approximately 8 days. This marks a significant rise from the previous months, nearly doubling April's total of 66 mm (2.6 in), indicating the onset of the wetter season. As spring transitions to summer, the rainfall paves the way for lush landscapes, yet it also sets the stage for the more intense monsoon conditions that follow in June and July. The trend shows a consistent build-up of moisture, as Wonsan shifts from the relative dryness of winter and early spring into a period where rainfall becomes both more frequent and heavier, highlighting a dramatic shift in the region's climatic rhythm.
In Wonsan, North Korea, May marks a noticeable shift in humidity as it peaks at 76%, signaling the transition into the more humid summer months. This increase from April's 67% illustrates how the coastal climate begins to envelop the region, setting the stage for the sweltering months ahead. As the year progresses, humidity continues to soar, reaching its zenith in July and August, where it climbs to an impressive 88% and 90%, respectively. This gradual ascent from the spring months highlights Wonsan's characteristic moist climate, where the increasing humidity is a prelude to the intense heat of summer, creating a unique atmosphere that contrasts sharply with the winter's drier conditions.
In May, Wonsan, North Korea experiences a significant uptick in UV radiation, with the UV Index reaching 9, categorized as very high. This increase follows a progressive trend from the previous months, advancing from a moderate 3 in January to an alarming 8 in April. As the sun's intensity escalates, residents and visitors should be cautious, as the burn time shortens to just 15 minutes. The sunlight's potency will continue to rise into June, where it peaks at 10. For those planning outdoor activities, staying informed about the UV Index is crucial. For detailed insights, visit Wonsan UV Index.
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In May, Wonsan basks in the radiance of 309 hours of sunshine, marking a delightful peak in the spring season. As the days grow longer and warmer, the sunshine hours continue to climb from 291 hours in April, showcasing a vibrant transition from the cooler months. The trend remains consistent into June, where 312 hours of sunlight welcomes the summer, highlighting a significant increase from earlier in the year, where January saw a mere 196 hours. This upward trajectory, from the still gray tones of winter to the golden hues of late spring, illustrates the enticing draw of Wonsan's favorable climate, making it a prime destination for sun-seekers looking to embrace the beauty of North Korea's coast.
As May approaches in Wonsan, North Korea, the likelihood of sunny weather shows a notable decline, with a 47% chance of sunshine. This marks a significant drop from the robust sunny prospects seen in the winter months, where January and February boast chances exceeding 64%. Although spring typically ushers in brighter days, April's 51% forecast starts to fall, indicating that the transition to summer may bring more overcast skies ahead. Following May, the sunniest days become notably rarer, with June plummeting to 36% and July even lower at 30%. Consequently, while May may still offer glimpses of sunshine, it signals the start of a trend towards cloudier weather as the summer heat approaches.
In Wonsan, North Korea, the progression of daylight duration throughout the year reveals a captivating rhythm of change. Beginning with 9 hours in January, the days gradually lengthen, reaching 10 hours in February and 11 hours in March. By the time April arrives, daylight extends to 13 hours, marking a noticeable transition into spring. May peaks with 14 hours of sunlight, a duration that impressively sustains through June and July, creating a vibrant summer backdrop. However, as the seasons shift, daylight begins to retreat, gently descending to 13 hours in August and continuing down to 12 hours in September. This trend persists into the fall and winter months, ultimately returning to 9 hours by December, completing a full cycle of light that enriches the region's seasonal experience.
In Wonsan, North Korea, the winds of May bring a gentle whisper, with an average speed of 3.8 m/s (8 mph). This slight uptick from April's calm breezes indicates a gradual transition into the season, as the winds tend to ease toward summer. Notably, the spring months exhibit a consistent decline in wind speed, peaking in January at 5.0 m/s before tapering down through the warmer months. As the year progresses, July and August see the softest winds, reaching lows of 2.3 m/s and 3.1 m/s, respectively. However, come autumn, the winds regain a bit of strength, hinting at the cyclical nature of Wonsan's climate. Overall, May serves as a gentle reminder of nature's rhythms, as the city experiences a brief resurgence in wind before the summer stillness sets in.
Weather in Wonsan varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Wonsan, focusing on differences in temperature, rainfall, humidity, and UV levels.
May and January present strikingly different weather conditions. In May, temperatures range from a minimum of 7°C (44°F) to a maximum of 28°C (82°F), offering a pleasant average of 16°C (61°F). The month also sees higher precipitation at 123 mm (4.8 in) over 8 days, with a humidity level of 76%. In contrast, January is much colder, with temperatures plunging to a minimum of -18°C (0°F) and reaching a maximum of 9°C (48°F), resulting in an average of -2°C (29°F). Precipitation drops significantly to just 23 mm (0.9 in) over 3 days, along with a lower humidity of 65%. For more details on January weather, you can visit Wonsan weather in January.
May and February present stark contrasts in weather conditions. In May, temperatures range from a minimum of 7°C (44°F) to a maximum of 28°C (82°F), with an average of 16°C (61°F), making it a much milder month. Conversely, February experiences much colder weather, with temperatures dipping as low as -13°C (9°F) and reaching a maximum of 11°C (53°F), averaging around 0°C (32°F). Additionally, May sees significantly higher precipitation at 123 mm (4.8 in) over 8 days, while February only receives 29 mm (1.1 in) across 4 days. The humidity also differs notably, with May at 76% compared to February's 61%. For more detailed information on February weather, you can visit Wonsan weather in February.
In comparing the weather between March and May, it's clear that May offers significantly warmer temperatures and a more humid atmosphere. While March's average temperature hovers around 5°C (42°F), with a minimum of -7°C (20°F) and a maximum of 17°C (62°F), May boasts a much milder average of 16°C (61°F), ranging from a minimum of 7°C (44°F) to a pleasant maximum of 28°C (82°F). Additionally, May experiences more precipitation, with 123 mm (4.8 inches) over 8 days, compared to March's 60 mm (2.3 inches) over 6 days. The humidity in May is also higher at 76%, contrasted with March's 60%, contributing to a distinctly different feel between the two months. For more details on March weather, you can visit Wonsan weather in March.
In April, temperatures are cooler with a minimum of 2°C (35°F) and an average of 11°C (51°F), reaching a maximum of 25°C (77°F). The month experiences moderate rainfall, totaling 66 mm (2.6 in) across 6 days, with a humidity level of 67%. In contrast, May brings warmer temperatures, with a minimum of 7°C (44°F) and an average of 16°C (61°F), peaking at 28°C (82°F). Precipitation increases significantly to 123 mm (4.8 in) over 8 days, along with a higher humidity of 76%. For more insights, you can check out Wonsan weather in April.
May and June present a noticeable shift in weather patterns. In May, temperatures range from a minimum of 7°C (44°F) to a maximum of 28°C (82°F), with an average of 16°C (61°F) and a relatively high humidity of 76%. The month experiences considerable precipitation, totaling 123 mm (4.8 in) over approximately 8 rainy days.
In contrast, June sees warmer temperatures, with a minimum of 13°C (56°F) and a maximum of 31°C (88°F), leading to a higher average of 20°C (68°F). While June has slightly less precipitation at 105 mm (4.1 in) across 10 days, humidity rises to 83%, making the atmosphere feel more muggy. For a more detailed look at June conditions, you can check out Wonsan weather in June.
May and July present quite different weather conditions. In May, temperatures range from a minimum of 7°C (44°F) to a maximum of 28°C (82°F), with an average of 16°C (61°F). The month experiences about 123 mm (4.8 in) of precipitation over 8 days, accompanied by a relative humidity of 76%. In contrast, July is significantly warmer, with temperatures ranging from a minimum of 17°C (62°F) to a scorching maximum of 34°C (93°F) and an average of 24°C (76°F). Precipitation in July increases to 246 mm (9.7 in) over 14 days, and the humidity rises to 88%. For more insights into the specifics of July weather, check out Wonsan weather in July.
In May, the weather is characterized by a milder temperature range, with minimums around 7°C (44°F) and maximums reaching up to 28°C (82°F). Average temperatures hover around 16°C (61°F), accompanied by moderate humidity levels at 76% and a total precipitation of 123 mm (4.8 in) distributed over about 8 days. In contrast, August brings significantly warmer conditions, with minimum temperatures starting at 17°C (63°F) and soaring to maximums of 34°C (94°F). Average temperatures rise to 25°C (77°F), and humidity increases to 90%, resulting in a much heavier precipitation of 375 mm (14.7 in) over approximately 18 days. For more details on August weather, visit Wonsan weather in August.
In May, temperatures typically range from a cool 7°C (44°F) at night to a warm 28°C (82°F) during the day, with an average of 16°C (61°F). The month sees about 123 mm (4.8 in) of precipitation over approximately 8 days, coupled with a humidity level of 76%. In contrast, September experiences slightly warmer temperatures, with a minimum of 12°C (55°F) and a maximum of 29°C (85°F), averaging 20°C (69°F). However, it also brings increased rainfall, with 200 mm (7.9 in) falling over 11 days, resulting in a slightly higher humidity of 77%. For more details on September weather, you can check Wonsan weather in September.
In comparing the weather between May and October, May enjoys warmer temperatures, with an average of 16°C (61°F) and highs reaching up to 28°C (82°F), while October offers cooler conditions, averaging 14°C (58°F) and peaking at 24°C (75°F). Precipitation levels are fairly close in both months, with May receiving 123 mm (4.8 in) over 8 days and October slightly less at 113 mm (4.4 in) over 9 days. Additionally, both months exhibit high humidity, though October is marginally higher at 80% compared to May's 76%. For a closer look at October weather in Wonsan, visit Wonsan weather in October.
May and November present contrasting weather patterns. In May, temperatures range from a minimum of 7°C (44°F) to a maximum of 28°C (82°F), with an average of 16°C (61°F). This month sees a notable amount of rainfall, with 123 mm (4.8 in) falling over about 8 days, accompanied by a relatively high humidity level of 76%. In stark contrast, November features cooler temperatures, with a range from -4°C (25°F) to 20°C (69°F), averaging around 8°C (46°F). Precipitation is also lower in November, totaling 72 mm (2.8 in) over just 7 days, while humidity remains consistent at 76%. For those interested in specifics, you can find more information about Wonsan weather in November.
May and December present starkly contrasting weather conditions. In May, temperatures range from a mild 7°C (44°F) at night to a warm 28°C (82°F) during the day, with an average temperature of 16°C (61°F). The month typically experiences higher humidity at 76% and significant rainfall, accumulating 123 mm (4.8 in) over approximately 8 days. In contrast, December is characterized by much chillier weather, with temperatures plummeting to a minimum of -16°C (4°F) and an average of 0°C (33°F), peaking at just 10°C (51°F). Precipitation drops significantly to 21 mm (0.8 in) over only 3 days, accompanied by lower humidity levels at 69%. For those interested in specific December conditions, additional details can be found at Wonsan weather in December.
As spring transitions into summer, May in Wonsan brings a noticeable shift in weather compared to the earlier months. With average temperatures rising, this month presents a wonderful blend of warmth and mildness, creating a comfortable atmosphere for outdoor activities. While the rainfall does increase slightly, the humidity remains relatively high, contributing to a lush landscape. This period is a delightful time to explore Wonsan’s natural beauty before the peak summer heat sets in. For more detailed insights into the climate year-round, check out Wonsan Climate.