Last updated: October 30, 2025
In May, Wonju, South Korea experiences a vibrant transition to warmer weather, characterized by a maximum temperature reaching 31°C (88°F) and a pleasant average of 17°C (63°F). While the days can be warm, nighttime temperatures can dip as low as 2°C (37°F), creating a refreshing contrast. The month sees approximately 110 mm (4.3 in) of rainfall spread across 10 days, contributing to the lush green landscape typical of the season. With a humidity level of around 79%, visitors can expect a somewhat humid atmosphere, making it ideal for outdoor activities, albeit with the occasional need for a light raincoat. Overall, May in Wonju offers a delightful blend of warmth and freshness, perfect for enjoying nature and local culture.
In May, Wonju, South Korea begins to shake off the chill of winter, welcoming a refreshing warmth that hints at the summer to come. With minimum temperatures hovering around 2°C (37°F) and averages reaching a comfortable 17°C (63°F), the city transforms into a vibrant landscape, perfect for outdoor activities. The maximum temperatures can soar to 31°C (88°F), providing a taste of summer's intensity. This significant leap from the cooler months marks May as a transitional period, where the days are longer and the air carries the promise of blossoms and greenery. As spring reaches its peak, residents and visitors alike relish the gentle warmth and the beauty that nature unveils during this delightful month.
In May, Wonju, South Korea, experiences a significant uptick in precipitation, with 110 mm (4.3 in) of rain over the month, marking a noticeable increase compared to the previous months. This trend of rising rainfall peaks with 10 days of rain, indicating a shift towards a wetter season as spring transitions into early summer. Interestingly, this substantial precipitation not only supports the blooming of vibrant flora but also lays the groundwork for the heavy rains of July and August, which often exceed 240 mm. As May stands out with its ample showers, it sets a solid precedent for the impending, more intense rainfalls typical of the summer months.
In May, Wonju, South Korea, experiences a notable increase in humidity, reaching 79%. This rise marks a continuation of the upward trend started in April, where humidity dipped slightly to 74% before climbing again. As the region transitions into the humid summer months, May's levels signal the approach of a season characterized by increasingly muggy conditions, with June escalating to 82%. The data suggests a palpable shift in the climate, setting a humid backdrop as residents prepare for the sweltering heat of July and August, which typically see humidity levels soar to 91%.
In May, Wonju, South Korea, experiences a very high UV Index of 9, which is consistent with the trend established in April, where the UV Index peaks at the same level. This signals a crucial time for sun safety, as the burn time shortens to just 15 minutes, urging residents and visitors to take precautions when outdoors. The UV Index will continue to rise into June, reaching 11, pushing the limits of safe sun exposure into the extreme category. As spring transitions into summer, it's essential to be mindful of UV radiation levels. For more detailed information and updates on UV levels throughout the year, visit Wonju UV Index.
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May shines brightly in Wonju, South Korea, with an impressive 304 hours of sunshine, marking a delightful peak in the spring. As the warm weather sets in, the amount of sunlight steadily increases from the 199 hours in January, building up through the months. This trend continues into June, where the city basks in even more sunshine, reaching 310 hours. Such abundant sunlight in May not only highlights the transition from spring to summer but also sets the tone for the vibrant outdoor activities that flourish in the coming months. The steady rise in hours of sunshine reflects an uplifting energy that brings both warmth and brightness to the city, making May a truly enchanting time to explore Wonju's scenic landscapes.
In Wonju, South Korea, the likelihood of sunny weather in May takes a dip to 35%, continuing a trend of declining sunshine probabilities as the spring months progress. After experiencing relatively higher chances in January and February, the sun's presence becomes less consistent, plummeting to 42% in both March and April. This shift suggests that while the vibrant blooms of May may beckon, residents and visitors might need to keep an umbrella handy more often than not. The transition into summer sees a further drop, with sunny weather becoming a rarer guest, particularly during the peak of July and August. Overall, May serves as a reminder of spring's fleeting warmth, hinting at the variability of weather as it inches toward the hotter months.
In Wonju, South Korea, the daylight duration experiences a dynamic progression throughout the year, reflecting the changing seasons. Starting with a modest 9 hours in January, sunlight gradually increases, hitting 10 hours in February and reaching 11 hours in March. By April, the days lengthen significantly to 13 hours, heralding the vibrant energy of spring. May shines particularly bright with 14 hours of daylight, a peak that remains steady through June and July, enabling ample outdoor activities during the warmest months. As summer fades into autumn, daylight begins to wane once again, transitioning to 13 hours in August and a more subdued 12 hours in September. The descent continues into the cooler months, with days shrinking back to 10 hours in November and returning to 9 hours by December. This rhythmic cycle of daylight reflects not only the natural ebb and flow of the seasons but also the lively spirit of life in Wonju.
In May, Wonju experiences a gentle breeze with an average wind speed of 2.3 m/s (5 mph), reflecting a subtle decline from the earlier months of the year. This moderate wind speed fits into a broader trend observed across the spring months, where January to April sees slightly higher averages, peaking in February at 2.8 m/s (6 mph). As the season transitions toward summer, it appears the winds begin to calm, foreshadowing the warmer months ahead. By June, the wind further decreases to 1.8 m/s (4 mph), indicating a seasonal shift that many residents welcome as the lush landscapes of Wonju come alive. Overall, May serves as a transitional month, showcasing the region's gradual move from brisk spring breezes to the calmer winds that define summer.
Weather in Wonju varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Wonju, focusing on differences in temperature, rainfall, humidity, and UV levels.
May and January present striking contrasts in weather. In May, temperatures can range from a chilly 2°C (37°F) at night to a warm average of 17°C (63°F) during the day, peaking at a balmy 31°C (88°F). This month also sees significant rainfall, with around 110 mm (4.3 in) spread over about 10 days, contributing to a humidity level of 79%. In contrast, January is much colder, with temperatures plunging to a minimum of -20°C (-3°F) and averaging a frigid -3°C (28°F), peaking at just 12°C (54°F). Precipitation is also less frequent in January, totaling only 24 mm (0.9 in) over about 4 days, with humidity at a lower 71%. For more detailed information, you can refer to Wonju weather in January.
May and February present strikingly different weather patterns. In May, temperatures range from a chilly 2°C (37°F) at night to a warm 31°C (88°F) during the day, with an average of 17°C (63°F). This month also sees higher precipitation, with around 110 mm (4.3 in) falling over 10 days, and humidity levels peak at 79%, creating a lush and vibrant atmosphere. In contrast, February experiences much colder temperatures, ranging from a frigid -17°C (2°F) to a mild 19°C (66°F) with an average temperature of 0°C (32°F). Additionally, February has significantly less precipitation at 32 mm (1.2 in) over just 4 days and lower humidity at 66%. For more detailed information about February weather, you can visit Wonju weather in February.
When comparing the weather in March and May, there is a notable shift in temperature and humidity. In March, temperatures range from a chilly minimum of -6°C (21°F) to a more moderate maximum of 21°C (70°F), with an average of 6°C (44°F). In contrast, May brings warmer conditions, with temperatures ranging from a minimum of 2°C (37°F) to a maximum of 31°C (88°F) and an average of 17°C (63°F). Precipitation is also higher in May, totaling 110 mm (4.3 in) over approximately 10 days, compared to March's 64 mm (2.5 in) over 7 days. Additionally, May has a higher humidity level at 79%, whereas March has a more comfortable 64%. For a deeper look at March weather, you can check Wonju weather in March.
Comparing the weather in April and May reveals notable differences in temperature and precipitation patterns. In April, temperatures range from a minimum of -3°C (27°F) to a maximum of 27°C (81°F), with an average of 12°C (53°F). The month experiences about 83 mm (3.3 in) of precipitation over 7 days, accompanied by a humidity level of 74%. Meanwhile, May sees a more significant temperature range, with a minimum of 2°C (37°F), an average of 17°C (63°F), and a maximum of 31°C (88°F). Precipitation increases to 110 mm (4.3 in) over 10 days, and humidity rises slightly to 79%. This trend indicates that as spring progresses into May, temperatures warm significantly while also bringing increased rainfall. For a more detailed look, check out Wonju weather in April.
In comparing the weather of May and June, we see a notable shift in temperatures and precipitation patterns. May experiences a wider temperature range, with minimums dipping to 2°C (37°F) and maximums reaching up to 31°C (88°F), while June presents milder conditions with minimums around 10°C (50°F) and maximums climbing to 33°C (91°F). Additionally, June tends to be slightly drier, receiving 92 mm (3.6 in) of precipitation over approximately 9 days, compared to May's 110 mm (4.3 in) over 10 days. Humidity levels remain fairly consistent, at 79% in May and increasing slightly to 82% in June. For more detailed insights, you can check Wonju weather in June.
In comparing the weather of May and July, we see a notable shift in both temperature and precipitation. May experiences milder temperatures, with a minimum of 2°C (37°F), an average of 17°C (63°F), and a maximum of 31°C (88°F). In contrast, July is significantly warmer, with temperatures ranging from a minimum of 15°C (59°F), an average of 25°C (77°F), to a maximum of 35°C (95°F). Additionally, July sees more precipitation, with 242 mm (9.5 in) over 16 days compared to May's 110 mm (4.3 in) over 10 days, along with increased humidity of 91% compared to May's 79%. For more detailed information, you can check Wonju weather in July.
May and August present distinct weather patterns, marked by significant differences in temperature and precipitation. In May, temperatures range from a cool 2°C (37°F) at night to a comfortable 31°C (88°F) during the day, with an average of 17°C (63°F). The month experiences approximately 110 mm (4.3 in) of rainfall over 10 days, accompanied by a humidity level of 79%.
Conversely, August features warmer conditions, with nighttime lows of 13°C (56°F) and daytime highs reaching up to 37°C (99°F), averaging 25°C (77°F). However, it is also the wettest month, receiving around 258 mm (10.2 in) of precipitation over 17 days, and a higher humidity of 91%. The increased warmth and moisture make August a more intense month in terms of weather, offering a stark contrast to the more variable and milder climate of May. For detailed insights on August weather, check Wonju weather in August.
In May, temperatures can range from a cool 2°C (37°F) at night to a warm average of 17°C (63°F) during the day, peaking at 31°C (88°F). The month experiences around 110 mm (4.3 in) of precipitation over approximately 10 days, accompanied by high humidity levels at 79%. In contrast, September showcases slightly warmer nights with a minimum temperature of 6°C (44°F) and an average daytime temperature of 20°C (68°F), while the maximum reaches 29°C (85°F). However, this month also sees more rain, with 154 mm (6.1 in) of precipitation over the same number of rainy days, and a slightly lower humidity of 77%. For a closer look at September's weather patterns, check out Wonju weather in September.
May and October present contrasting weather patterns. In May, temperatures range from a minimum of 2°C (37°F) to a maximum of 31°C (88°F), with an average of 17°C (63°F). This month experiences relatively high precipitation at 110 mm (4.3 in) over about 10 days, coupled with a humidity level of 79%.
Conversely, October features cooler weather, with temperatures dipping to a minimum of -1°C (30°F) and peaking at 28°C (83°F), averaging around 13°C (56°F). Precipitation decreases to 67 mm (2.6 in) over just 6 days, while humidity remains similar at 78%. For more details on October conditions, visit Wonju weather in October.
May and November present notably different weather patterns. May features a wider temperature range, with minimums of 2°C (37°F) and maximums reaching up to 31°C (88°F), making it generally warmer with an average temperature of 17°C (63°F). In contrast, November experiences chillier conditions, boasting a maximum temperature of 20°C (68°F) and a notable minimum of -7°C (20°F), resulting in a cooler average of 6°C (43°F). While May sees higher precipitation levels at 110 mm (4.3 in) over 10 days, November is drier with only 52 mm (2.1 in) across 6 days. Interestingly, both months maintain high humidity levels, around 79% in May and slightly elevated at 80% in November. For more specific insights into November's weather, you can check Wonju weather in November.
May and December exhibit stark contrasts in weather. In May, temperatures range from a minimum of 2°C (37°F) to a warm average of 17°C (63°F), reaching a high of 31°C (88°F). This month also experiences a significant amount of precipitation, with around 110 mm (4.3 in) falling over approximately 10 days, accompanied by a humidity level of 79%. In contrast, December is much colder, with temperatures plummeting to a minimum of -24°C (-11°F) and an average of -1°C (30°F), peaking at a mere 12°C (53°F). The precipitation is much lighter at only 25 mm (1.0 in) over about 5 days, and humidity slightly decreases to 76%. For more details on December weather, visit Wonju weather in December.
As May unfolds in Wonju, the city experiences a noticeable shift in weather, emerging from the briskness of early spring into a milder and more humid atmosphere. With an average temperature that climbs significantly, residents enjoy warmer days that often reach peaks around 31°C, creating a delightful backdrop for outdoor activities. However, May also brings increased humidity and a fair share of rain, with precipitation occurring on about 10 days throughout the month. This blend of warmth and moisture signifies a transition that distinguishes May from the preceding chill of April, making it a month of renewal and vibrant life. For more insights into the climate nuances, visit Wonju Climate.