April Weather in Daejeon, South Korea

Last updated: October 30, 2025

April in Daejeon, South Korea heralds the arrival of spring with a delightful mix of temperatures and weather patterns. The month boasts a maximum temperature reaching up to 29°C (85°F), while the average hovers around a mild 13°C (56°F), dipping as low as -1°C (30°F) at night. Expect moderate precipitation with approximately 66 mm (2.6 in) over 6 rainy days, contributing to the lush greenery characteristic of this vibrant season. With humidity levels around 75%, Daejeon's April weather presents a refreshing yet occasionally damp canvas for outdoor explorations.

April Temperature in Daejeon

In April, Daejeon, South Korea, begins to experience a delightful shift in temperatures as winter yields to spring. The minimum temperature hovers around a chilly -1°C (30°F), but the average rises significantly to a comfortable 13°C (56°F), while daytime highs can reach a warm 29°C (85°F). This notable warming trend from March, where the average was just 8°C (46°F), marks a distinct transition as nature bursts into bloom. With temperatures escalating, April invites residents and visitors alike to enjoy the outdoors, showcasing the beauty of Daejeon's springtime allure. As we transition into May, temperatures continue to rise, heralding the onset of summer.

April Weather in Daejeon: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Daejeon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Daejeon, April typically has an average temperature of 13°C (56°F), with highs reaching up to 29°C (85°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec313446556573788070594634
Data source: Temperature data for Daejeon generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

April Precipitation in Daejeon

In April, Daejeon experiences a notable increase in precipitation, accumulating 66 mm (2.6 in) over six days of rainfall. This reflects a gradual rise from the preceding months, as March's wet conditions set the stage for April's showers. While slightly higher than March, April's rainfall is still moderate compared to the summer months, marking a transition into a wetter period. As the city prepares for May's anticipated 82 mm (3.2 in) of rain, the patterns highlight the shift towards the peak of the rainy season, making April a pivotal month in Daejeon's climatic rhythm.

April Precipitation Trends in Daejeon

The chart displays monthly precipitation patterns in Daejeon, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Daejeon, April typically receives around 66 mm (2.6 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec233664668297214221177683626
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Daejeon

In April, Daejeon experiences a noticeable rise in humidity, reaching 75%, which marks an increase from the 65% recorded in both February and March. This gradual rise reflects the transition into spring, as warmer temperatures begin to dominate the climate. The humidity levels will continue to climb, peaking in the summer months of July and August at 91%. As nature awakens and blooms in April, residents can feel the air becoming denser, a precursor to the lush greenery that follows, highlighting the region's vibrant seasonal changes.

April Average Humidity in Daejeon

This chart illustrates the average monthly humidity levels in Daejeon, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Daejeon is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec71%65%65%75%81%85%91%91%77%79%80%74%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Daejeon

As April unfolds in Daejeon, South Korea, residents and visitors alike should brace for a dramatic increase in ultraviolet (UV) exposure, with the UV Index soaring to 9—a level categorized as very high. This sharp rise from March’s more moderate index of 7 signals a notable reduction in safe sun exposure time, with burn potential dropping to just 15 minutes. Such trends indicate that as spring emerges, the sun's rays become increasingly intense, urging everyone to take proactive measures against UV radiation. With May maintaining this intensity, it's essential to stay informed about sun safety practices. For more detailed information on the UV Index in Daejeon, visit Daejeon UV Index.

Maximum UV Index Levels in Daejeon for April

The chart shows the monthly maximum UV Index (UVI) for Daejeon in April, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In April, the maximum UV index in Daejeon typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579911111210753
Data source: Daejeon April UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

April Sunshine in Daejeon

As April unfolds in Daejeon, South Korea, the city basks in 279 hours of sunshine, making it a delightful time for outdoor activities. This marks a slight increase from the previous month, showcasing a delightful trend of longer days as spring takes hold. With sunshine hours steadily rising from 194 in January to April's peak, it’s clear that the transition to warmer months is invigorating the landscape. The 303 hours in May promise even more vibrant days ahead, inviting residents and visitors alike to embrace the beauty of nature. As each month progresses, Daejeon transforms into a sun-soaked haven, perfect for exploring its stunning parks and blooming cherry blossoms.

Monthly Sunshine Duration in Daejeon: April Highlighted

The April sunshine duration represents the total number of hours Daejeon experiences direct sunlight during the month of April, excluding cloudy or obstructed periods. This chart compares the sunshine duration of April with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec194h236h276h279h303h301h265h273h243h258h229h236h
Data source: Daejeon April Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Daejeon During April

As April arrives in Daejeon, South Korea, residents can expect a 42% chance of sunny weather, which reflects a slight dip from the brighter days of February, but remains on par with the transition seen in early spring months. This trend indicates that while the likelihood of sunshine begins to stabilize after the colder months, it still lags behind the promising prospects of late autumn and early winter, where chances climb to 51% in October and peak at 60% in December. With a gradual shift towards sunnier days, April marks a refreshing yet unpredictable phase, hinting at the warmer weather to come as the year progresses.

Percentage of Sunny Days in April in Daejeon

The chart illustrates the percentage of sunny days in Daejeon throughout the year, with April highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Daejeon experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec45%49%40%42%37%36%26%28%37%51%59%60%
Data source: Daejeon April chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Daejeon in April

As spring unfolds in Daejeon, South Korea, April heralds a delightful increase in daylight, with an average of 13 hours illuminating the city each day. This marks a significant transition from the shorter winter days, which consistently hovered around 9 hours in January and gradually stretched to 11 hours by March. The warmth of April encourages a vibrant atmosphere, paving the way for the even longer days of May and June, where daylight reaches an impressive peak of 14 hours. This trend not only reflects the shift towards summer but also invites residents and visitors alike to revel in the beauty of extended hours under the sun, fostering outdoor activities and a renewed sense of energy throughout the month.

Average Daylight Hours in Daejeon for April

The chart illustrates the variation in daylight duration in Daejeon throughout the year, with April highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 58m10h 50m11h 57m13h 7m14h 5m14h 34m14h 19m13h 28m12h 22m11h 14m10h 14m9h 43m
Data source: Daejeon daylight hours, calculated by summing the hours between sunrise and sunset for each day.

April Winds in Daejeon

In April, Daejeon experiences a gentle, refreshing breeze with an average wind speed of 3.0 m/s (7 mph), slightly above the preceding months. This increase signifies a transition into the spring season, offering a pleasant contrast to the lighter winds of March and hinting at the upcoming warmth of May. Interestingly, wind speeds in Daejeon tend to fluctuate throughout the year, peaking modestly in April before settling back into the lower range during the summer months. Overall, this subtle uptick in April winds not only invigorates the city but also complements the vibrant blooms of spring, making it an ideal time for outdoor exploration.

Average April Wind Speed in Daejeon

The chart displays monthly wind speed patterns in Daejeon, with values for each month shown alongside April's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how April's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.83.32.53.0 m/s2.92.12.12.12.92.12.52.7
Data source: Daejeon April wind data, generated using information from the Copernicus Climate Change Service.

How April Weather in Daejeon Compares to Other Months

Weather in Daejeon varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Daejeon, focusing on differences in temperature, rainfall, humidity, and UV levels.

When comparing the weather in April to January, we see a significant contrast in temperatures. April enjoys a much milder climate, with average temperatures around 13°C (56°F) and maximums peaking at 29°C (85°F). In contrast, January is quite cold, with average temperatures hovering around -1°C (31°F) and minimums dropping as low as -19°C (-2°F). Additionally, April experiences higher precipitation with 66 mm (2.6 in) over six days, compared to January's 23 mm (0.9 in) over just four days. The humidity levels are fairly similar, with April at 75% and January slightly lower at 71%. For more detailed information on January weather specifically, you can visit Daejeon weather in January.

When comparing the weather in April and February, April is noticeably milder, with average temperatures reaching 13°C (56°F) compared to February's chilly average of 1°C (34°F). While February can experience minimum temperatures as low as -15°C (6°F), April's lows only dip to -1°C (30°F). Additionally, April sees a higher maximum temperature, peaking at 29°C (85°F) versus February's maximum of 21°C (71°F). Precipitation is also more significant in April, totaling 66 mm (2.6 in) over 6 days, compared to 35 mm (1.4 in) on just 4 days in February. The humidity in April is higher at 75%, while February maintains a more comfortable 65%. For more details on February weather, check out Daejeon weather in February.

In comparing the weather between March and April, we see a notable warming trend. April features a minimum temperature of -1°C (30°F), with an average of 13°C (56°F) and a peak of 29°C (85°F), while March has cooler temperatures, ranging from -5°C (24°F) to a maximum of 24°C (75°F), with an average of 8°C (46°F). Precipitation levels are quite similar, with April receiving 66 mm (2.6 in) over 6 days compared to March's 63 mm (2.5 in) over 7 days. Moreover, the humidity in April is higher at 75%, compared to 65% in March. For further details, you can check Daejeon weather in March.

April and May exhibit distinct differences in weather patterns. April starts with cooler temperatures, showing a minimum of -1°C (30°F) and an average of 13°C (56°F). In contrast, May sees a notable rise in warmth, with minimum temperatures starting at 4°C (39°F) and an average of 18°C (65°F). While both months experience rainfall, April has 66 mm (2.6 in) over 6 days, whereas May records more precipitation at 82 mm (3.2 in) across 9 days. Additionally, humidity levels increase slightly from April's 75% to May's 81%, reflecting the transition to the warmer month. For more detailed weather insights, check Daejeon weather in May.

April and June exhibit distinct differences in weather patterns. In April, temperatures range from a chilly minimum of -1°C (30°F) to a maximum of 29°C (85°F), with an average of 13°C (56°F). The month sees a moderate amount of precipitation at 66 mm (2.6 in) over six days, accompanied by a humidity level of 75%. In contrast, June brings warmer weather with minimum temperatures of 11°C (52°F), peaking at 35°C (95°F) and averaging 23°C (73°F). Precipitation increases to 97 mm (3.8 in) spread across eight days, with humidity rising to 85%, creating a more humid atmosphere. For a closer look at June's weather specifics, check out Daejeon weather in June.

April and July present strikingly different weather patterns. In April, temperatures range from a chilly minimum of -1°C (30°F) to a pleasant maximum of 29°C (85°F), with an average around 13°C (56°F). The month sees moderate precipitation of 66 mm (2.6 in) over about 6 days, and humidity levels are relatively comfortable at 75%. In contrast, July is much warmer, with minimum temperatures starting at 17°C (62°F) and peaking at a sweltering 38°C (100°F), averaging 26°C (78°F). This month experiences significantly higher rainfall, totaling 214 mm (8.4 in) over approximately 16 days, and humidity climbs to a muggy 91%. For more information, check out Daejeon weather in July.

April's weather in Daejeon is characterized by a wide temperature range, with minimums dropping to -1°C (30°F) and maximums reaching up to 29°C (85°F). This month experiences moderate rainfall, averaging 66 mm (2.6 in) over about 6 days, and maintains a humidity level of 75%. In contrast, August presents a much warmer climate, with minimum temperatures of 16°C (61°F) and maximums soaring to 39°C (102°F). This month is notably wetter, accumulating approximately 221 mm (8.7 in) of rain over 16 days, and a higher humidity level of 91%. For more details on August weather, visit Daejeon weather in August.

April and September offer contrasting weather experiences. In April, temperatures fluctuate from a chilly minimum of -1°C (30°F) to a pleasant average of 13°C (56°F), with maximums reaching up to 29°C (85°F). The month sees around 66 mm (2.6 in) of precipitation over approximately 6 days, and humidity hovers around 75%. In comparison, September warms up significantly, with a minimum temperature of 9°C (49°F), an average of 21°C (70°F), and a maximum of 30°C (87°F). However, this month is notably wetter, with precipitation totaling 176 mm (6.9 in) over about 9 days and slightly higher humidity at 77%. For more details on the specific weather patterns in September, you can check Daejeon weather in September.

In comparing the weather of April and October, both months exhibit mild temperatures, but October tends to be slightly warmer overall. April features minimum temperatures dipping to -1°C (30°F) and a maximum of 29°C (85°F), while October has a minimum of 0°C (33°F) and can reach up to 31°C (88°F). Precipitation levels are comparable, with April averaging 66 mm (2.6 in) over about 6 days, and October seeing 68 mm (2.7 in) across just 5 days. Additionally, humidity is a bit higher in October at 79%, compared to April's 75%. For more detailed information on October weather, you can visit Daejeon weather in October.

April and November present distinct weather patterns, with April generally being warmer and more variable. In April, temperatures range from a chilly minimum of -1°C (30°F) to a comfortable maximum of 29°C (85°F), averaging at 13°C (56°F). The month experiences approximately 66 mm (2.6 in) of precipitation over about 6 days, with humidity levels around 75%. In contrast, November is cooler, with temperatures dipping to a minimum of -4°C (24°F) and reaching a maximum of 21°C (70°F), averaging only 8°C (47°F). Furthermore, November sees less precipitation at 36 mm (1.4 in) over 5 days and slightly higher humidity at 80%. For more detailed insights about the conditions in November, check out Daejeon weather in November.

April and December present contrasting weather experiences, reflecting the transition from spring to winter. In April, temperatures range from a minimum of -1°C (30°F) to a comfortable average of 13°C (56°F), peaking at 29°C (85°F). The month sees 66 mm (2.6 in) of precipitation over about six days, coupled with a humidity level of 75%, creating a mild and often pleasant atmosphere. In contrast, December is significantly colder, with temperatures dropping to a minimum of -14°C (6°F) and an average of just 1°C (34°F), reaching a maximum of 16°C (61°F). This month experiences less precipitation at 26 mm (1.0 in) over four days, with humidity slightly lower at 74%. For more details on weather conditions, you can check Daejeon weather in December.

Compare Daejeon's Climate with Cities Worldwide

Conclusion: What to Expect From April Weather in Daejeon

As April unfolds in Daejeon, the weather marks a significant transition from the chill of winter to the more temperate embrace of spring. The maximum temperatures soar to a pleasant 29°C (85°F), while the average hovers around a mild 13°C (56°F), offering a delightful contrast to the frigid lows of earlier months. With humidity levels peaking at 75%, the air feels fresh yet vibrant. Rainfall makes its presence felt with approximately 66 mm (2.6 in) over just 6 days, providing much-needed moisture for blooming flora. All these factors contribute to a dynamic April climate, making it quite distinct from the more monotonous conditions of winter months. For a deeper understanding of what to expect throughout the year, visit Daejeon Climate.