Last updated: October 30, 2025
April in Hwaseong-si, South Korea, greets residents with a refreshing transition to spring. The maximum temperature peaks at 22°C (71°F), while the average hovers around 11°C (51°F), and the mercury dips to a chilly 3°C (37°F) during the night. While the month is characterized by a moderate humidity level of 75%, it also brings about 65 mm (2.6 in) of rain over approximately 6 days, adding a touch of vibrancy to the blossoming landscapes. This combination of warm days and cool nights makes April an ideal time to experience the awakening beauty of Hwaseong-si.
In April, Hwaseong-si, South Korea, transitions from the lingering chill of winter to the refreshing embrace of spring. The temperatures begin to show a marked improvement, with a minimum of 3°C (37°F) and an average of 11°C (51°F), peaking at a pleasant 22°C (71°F). This increase in warmth signals the departure of frost and introduces the vibrant blossoms of spring, making it an ideal time for outdoor activities. Compared to the preceding months, April represents a significant leap in temperature, allowing residents and visitors alike to revel in the milder weather and the reawakening of nature. As the month progresses, the days grow longer and sunnier, inviting all to enjoy the beauty of Hwaseong-si in full bloom.
In April, Hwaseong-si experiences a noticeable uptick in precipitation, with 65 mm (2.6 in) of rainfall spread over 6 days. This increase marks a continuation of the upward trend in precipitation that began in March, where the amount rose to 55 mm (2.2 in). As spring blossoms, April’s rainfall serves to nourish the vibrant landscape, paving the way for an even wetter May, which sees a significant leap to 113 mm (4.4 in) across 9 days. The transition from the drier winter months to the lush, wetter spring creates a dynamic shift in both weather patterns and the region's natural beauty, highlighting the importance of April's rainfall in setting the stage for the lush growth that follows.
In April, Hwaseong-si experiences a notable rise in humidity, reaching 75%, which marks a distinct uptick from the preceding months of January to March, where levels hovered at around 65%. This increase signals the transition into spring, as the air becomes more saturated, paving the way for the impending wetter months ahead. As temperatures gradually warm up in May, humidity levels climb further to 81%, foreshadowing the imminent summer season. The trend reflects a clear pattern: as the year progresses, humidity escalates, peaking in the sweltering July and August at an impressive 91%. This cycle illustrates the region's moisture-rich environment flourishing with the changing seasons, ultimately shaping the overall climate experience in Hwaseong-si.
As April arrives in Hwaseong-si, South Korea, residents can expect a notable increase in UV exposure, with the UV Index soaring to 8—a shift that falls within the very high exposure category. This change reflects a growing trend as spring progresses, following a moderate index of 6 in March. With a burn time drastically reduced to just 15 minutes, it's crucial for outdoor enthusiasts to take sun safety seriously this month. As May approaches and the UV Index climbs even higher to 9, this vigilance will become even more important. Stay informed and protected by accessing more details at Hwaseong-si UV Index.
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April in Hwaseong-si, South Korea, shines brightly with an impressive 289 hours of sunlight, marking a delightful continuation of the spring season. This month stands out as a significant increase from the 283 hours recorded in March, as the days grow longer and warmer. The upward trend in sunshine hours begins in earnest during the spring, with November's low of 231 hours lifting to 315 hours in May, heralding the vibrant summer days ahead. As April embraces this steady increase, residents and visitors alike can enjoy the blossoming beauty of nature, setting the stage for delightful outdoor activities and a rejuvenated spirit.
In April, Hwaseong-si experiences a 44% chance of sunny weather, slightly higher than the preceding months of January, March, and even May. This uptick hints at a gradual transition into spring, as the city transitions from the cooler months of winter. However, compared to the sunny spells expected in late fall and early winter, when the likelihood climbs to 57% in November and December, April's sunshine potential remains modest. As we look forward through the spring season, it's clear that while April may offer a refreshing glimpse of clearer skies, it still falls short of the more promising sunny forecasts of other months.
In Hwaseong-si, South Korea, the daylight duration experiences a notable upward trajectory as spring unfolds. In April, the city enjoys approximately 13 hours of daylight, marking a significant increase from the 11 hours seen in March. This rise is part of a broader trend where longer days herald the arrival of warmer weather, with daylight peaking at 14 hours in both May and June. As summer transitions to autumn, the daylight begins to taper off, dropping to 12 hours by September and gradually diminishing to 9 hours by December. This cyclical pattern not only enhances the beauty of Hwaseong-si's natural landscapes throughout the seasons but also encourages outdoor activities as residents embrace the longer, sunnier days of spring and summer.
In April, Hwaseong-si experiences a gentle breeze with an average wind speed of 4.0 m/s (9 mph), setting the stage for the awakening of spring. This month marks a noticeable shift after the gusty conditions of winter; it’s a time when the winds are calmer compared to March’s peak of 3.6 m/s but slightly more robust than the subsequent months leading into summer. As the wind mellows, the city's vibrant cherry blossoms bloom, inviting residents to embrace the refreshing air. This trend of declining wind speeds continues into May, which echoes the tranquil essence of spring, before giving way to the subtler breezes of summer. April, in its moderate winds, beautifully encapsulates the transition from the chill of the past months to the warmth that awaits.
Weather in Hwaseong-si varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Hwaseong-si, focusing on differences in temperature, rainfall, humidity, and UV levels.
April and January exhibit contrasting weather conditions, reflective of the transition from winter to spring. In April, temperatures range from a chilly 3°C (37°F) at night to a pleasant 22°C (71°F) during the day, with an average of 11°C (51°F). The month sees 65 mm (2.6 in) of precipitation over about six days, accompanied by a relatively high humidity of 75%. In stark contrast, January features much colder conditions, with temperatures dropping to a minimum of -14°C (7°F) and peaking at 10°C (50°F), averaging around 0°C (32°F). The precipitation is significantly lower at 24 mm (0.9 in) over just three days, with humidity slightly lower at 71%. For more details about January weather, visit Hwaseong-si weather in January.
April and February present a striking contrast in weather conditions. In February, temperatures are quite chilly, with a minimum of -10°C (14°F) and an average of just 1°C (33°F), while April enjoys milder temperatures ranging from a minimum of 3°C (37°F) to an average of 11°C (51°F) and a maximum of 22°C (71°F). Precipitation is more frequent in April, occurring on about 6 days with a total of 65 mm (2.6 in), compared to February’s 27 mm (1.0 in) over 4 days. Additionally, April's humidity at 75% creates a more humid atmosphere compared to February’s 65%. For more detailed information on February weather, you can check Hwaseong-si weather in February.
April brings a noticeable increase in temperatures compared to March, with average highs reaching 22°C (71°F) in April, compared to March's maximum of 15°C (60°F). Additionally, April's minimum temperature is milder at 3°C (37°F) versus March's chilling low of -4°C (25°F). Both months experience similar precipitation levels, with April receiving 65 mm (2.6 in) over 6 days and March slightly less at 55 mm (2.2 in) over 5 days. Humidity also rises in April, averaging 75% compared to March's 65%. For a closer look at March's weather specifics, check out Hwaseong-si weather in March.
In comparing the weather between April and May, we observe a noticeable shift in temperature and precipitation patterns. April features milder temperatures with a minimum of 3°C (37°F) and an average of 11°C (51°F), while May sees a rise, with minimum temperatures starting at 8°C (46°F) and an average of 16°C (60°F). The maximum temperature in April reaches 22°C (71°F), similar to May's peak of 23°C (73°F), but May tends to feel warmer overall due to higher humidity levels of 81% compared to April's 75%. Precipitation also increases, with April receiving 65 mm (2.6 in) of rainfall over 6 days, whereas May experiences a higher total of 113 mm (4.4 in) across 9 days. For a detailed look at conditions specific to May, you can visit Hwaseong-si weather in May.
April and June present distinct contrasts in weather patterns. In April, temperatures range from a chilly minimum of 3°C (37°F) to a comfortable maximum of 22°C (71°F), with an average of 11°C (51°F). The month experiences 65 mm (2.6 in) of precipitation over six days, accompanied by a humidity level of 75%. In contrast, June sees a significant rise in temperatures, with minimums around 15°C (59°F) and maximums reaching 26°C (79°F), averaging at 20°C (68°F). This month experiences slightly higher precipitation at 83 mm (3.3 in) over seven days, along with an increase in humidity to 85%. For more detailed information, check out Hwaseong-si weather in June.
April experiences cooler temperatures with a minimum of 3°C (37°F) and an average of 11°C (51°F), peaking at 22°C (71°F). The month sees around 65 mm (2.6 in) of precipitation spread over about 6 days, accompanied by a humidity level of 75%. In contrast, July is much warmer, with temperatures ranging from a minimum of 19°C (67°F) to a maximum of 31°C (89°F), averaging around 24°C (76°F). The summer month is also wetter, with 239 mm (9.4 in) of rainfall over 12 days and higher humidity at 91%. For more details on the specific weather conditions for July, you can visit Hwaseong-si weather in July.
April and August present strikingly different weather patterns. In April, temperatures range from a chilly 3°C (37°F) at night to a mild 22°C (71°F) during the day, with an average temperature of 11°C (51°F). The month sees about 65 mm (2.6 in) of precipitation over 6 days, accompanied by a moderate humidity level of 75%. In contrast, August is much warmer, with nighttime lows of 19°C (67°F) and daytime highs reaching up to 32°C (90°F), resulting in an average temperature of 26°C (79°F). However, it is also a significantly wetter month, experiencing 261 mm (10.3 in) of rainfall over 13 days and higher humidity at 91%. For more detailed insights on the weather in August, visit Hwaseong-si weather in August.
April and September present distinctly different weather patterns. In April, temperatures range from a chilly minimum of 3°C (37°F) to a comfortable maximum of 22°C (71°F), with an average of 11°C (51°F). The month sees about 65 mm (2.6 in) of precipitation over six days, accompanied by a humidity level of 75%. In contrast, September experiences much warmer temperatures, with a minimum of 15°C (59°F) and a maximum of 29°C (84°F), averaging 22°C (72°F). However, it also receives more rainfall, totaling 141 mm (5.6 in) across nine days, with humidity slightly rising to 77%. For more insights on September weather, you can visit Hwaseong-si weather in September.
In comparing the weather of April and October, both months experience similar precipitation levels of 65 mm (2.6 inches) over approximately six days, contributing to a moderately humid atmosphere with humidity rates of 75% in April and slightly higher at 79% in October. However, October boasts warmer temperatures overall, with an average of 16°C (61°F) compared to April’s 11°C (51°F). Additionally, October sees milder minimum and maximum temperatures, ranging from 5°C (40°F) to 26°C (79°F), while April’s temperatures vary from 3°C (37°F) to 22°C (71°F). For a more detailed insight into this month’s climate, you can visit Hwaseong-si weather in October.
April and November present contrasting weather conditions, reflecting the transition from spring to autumn. In April, temperatures range from a minimum of 3°C (37°F) to a pleasant maximum of 22°C (71°F), with an average temperature of 11°C (51°F). The month experiences about 65 mm (2.6 in) of precipitation spread over six days, coupled with a humidity level of 75%. In contrast, November features cooler temperatures, with a minimum of -2°C (29°F) and a maximum of 19°C (66°F), averaging around 9°C (49°F). The precipitation is slightly higher at 66 mm (2.6 in) over seven days, and humidity increases to 80%. For more specifics on November weather patterns, you can refer to Hwaseong-si weather in November.
April and December showcase a stark contrast in weather conditions. In April, temperatures range from a mild 3°C (37°F) at night to a warm 22°C (71°F) during the day, with an average of 11°C (51°F). The month also experiences around 65 mm (2.6 in) of precipitation over six days, coupled with a relatively high humidity level of 75%. In contrast, December brings much colder conditions, with temperatures dipping as low as -11°C (13°F) and only reaching an average high of 13°C (56°F). While precipitation is less frequent at 31 mm (1.2 in) over the same six days, the humidity remains close at 74%. For a closer look at December weather in Hwaseong-si, you can refer to this link: Hwaseong-si weather in December.
April in Hwaseong-si signals a transition to milder weather, characterized by a gentle rise in temperatures and increased humidity, setting it apart from the chillier months of winter. The average temperature climbs to a comfortable level, inviting outdoor activities, while the occasional rainfall adds a refreshing touch to the landscape. With about six days of precipitation, the month fosters a vibrant atmosphere that is ideal for enjoying the blossoming scenery. As spring unfolds, the balance of warmth and moisture makes April a particularly pleasant time in Hwaseong-si, a welcome change from the cold grip of previous months. For a deeper dive into what to expect throughout the year, check out Hwaseong-si Climate.