Last updated: August 21, 2025
April in Yamagata, Japan, marks a transition into spring, showcasing a delightful array of weather patterns. With maximum temperatures reaching 25°C (77°F) and an average of 8°C (47°F), residents experience a gradual warming. However, nighttime can bring a chill, with minimum temperatures dipping to -5°C (24°F). This month also sees 116 mm (4.6 in) of precipitation over 13 days, contributing to a notably high humidity level of 75%, resulting in a lush, thriving landscape. The blend of warming days and cool nights makes April a unique and refreshing time in Yamagata, perfect for enjoying the beauty of spring.
In April, Yamagata, Japan, experiences a significant transformation as winter's chill gives way to the warmth of spring. With minimum temperatures rising to -5°C (24°F) and daytime averages reaching a comfortable 8°C (47°F), residents begin to enjoy the budding landscape and milder weather. The season peaks with maximum temperatures soaring to 25°C (77°F), making it a delightful time for outdoor activities. This marked shift from the frigid temperatures of earlier months reflects the gradual embrace of warmer days, setting the stage for blooming cherry blossoms and vibrant greenery that characterize the region's enchanting springtime.
April in Yamagata, Japan, sees an average precipitation of 116 mm (4.6 in) over approximately 13 days, maintaining a steady trend from the previous months. This slight dip compared to the wetter January through March suggests the onset of drier weather as spring unfolds. With April's rainfall matching February's, it indicates a consistent pattern in early spring, where the region experiences moderate moisture without the intense downpours that characterize the summer months, particularly in July and August. As the days begin to warm and daylight increases, Yamagata transitions gracefully from the damp chill of winter, paving the way for the lush landscapes of late spring.
In Yamagata, Japan, April ushers in a gradual shift in humidity levels, dipping to 75%, the lowest of the year so far. This decrease signifies the transition from the cool winter months toward the warmth of spring, as the air begins to freshen up after the heavier humidity of winter. Following April, humidity levels rise again, bolstering to 80% in May and continuing to increase through the summer months, reaching a peak of 92% in both July and August. This cyclical pattern highlights Yamagata's fluctuating humidity, reflecting the region's distinct seasonal changes.
In April, Yamagata, Japan, experiences a noticeable surge in sunlight intensity, with the UV Index rising to 9, categorized as very high. This marks a significant shift from March’s high exposure level of 7, indicating that residents and visitors should be more cautious about sun exposure as the burn time decreases to just 15 minutes. This trend of increasing UV radiation continues into May and June, where the UV Index peaks at a striking 10. As spring transitions into summer, the sun becomes more formidable, emphasizing the importance of sun safety measures during this vibrant time of year. For more detailed information on UV levels year-round, check out Yamagata UV Index.
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As spring blossoms in Yamagata, April shines brightly with an impressive 267 hours of sunshine, marking a delightful progression from the 251 hours recorded in March. This increase not only reflects the gradual warming of the season but also sets the stage for May's even sunnier disposition, where total sunlight reaches 295 hours. The gradual ascent in sunlight from winter's 159 hours in January to the vibrant month of April highlights the region's transformation, inviting residents and visitors alike to bask in the rejuvenating rays. With each passing month, Yamagata's sunlit hours weave a tapestry of warmth and vitality, as the days grow longer and more radiant.
April marks a notable shift in Yamagata's weather patterns, with the likelihood of sunny days rising to 38%—the highest percentage so far in the year. This improvement reflects the onset of spring, where the chill of winter begins to dissipate and nature awakens. Comparatively, the chances of sunlight increase from 26% in March, making April a more promising month for outdoor activities. However, as the season progresses into May, the likelihood surprisingly dips back to 25%, suggesting that while April is ideal for enjoying sunlit landscapes, visitors should remain mindful of the unpredictable nature of transitional weather. Overall, April brings a refreshing promise of brighter days in Yamagata, inviting both locals and travelers to bask in the emerging warmth.
In April, Yamagata, Japan, baskes in approximately 13 hours of daylight, signaling a noticeable shift towards longer days as spring unfolds. This increase from 11 hours in March reflects the gradual transition into brighter months, enhancing the vibrancy of the landscape and inviting outdoor activities. Following April, daylight reaches its peak in May and June, with 14 hours each, before gradually tapering off as summer fades into autumn. This trend highlights a rhythmic ebb and flow of daylight in Yamagata, offering residents and visitors alike the pleasure of extended evenings in the blossoming spring and summer months.
In April, Yamagata, Japan, greets the arrival of spring with a gentle average wind speed of 2.7 m/s (6 mph), slightly drifting up from March's 2.6 m/s. This mild breeze serves as a refreshing contrast to the typically brisker conditions of winter months, where January and February showcase winds at 2.5 m/s and 3.2 m/s, respectively. As the year transitions into late spring, the wind tends to calm, dropping further to 2.4 m/s (5 mph) in May. Overall, April signifies a delicate midpoint, bridging the briskness of winter with the more serene winds that characterize the summer months, inviting both locals and travelers to enjoy the blooming beauty of Yamagata.
Weather in Yamagata varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Yamagata, focusing on differences in temperature, rainfall, humidity, and UV levels.
April and January present starkly contrasting weather conditions. In April, temperatures range from a brisk -5°C (24°F) at their lowest to a pleasant 25°C (77°F) at their peak, with an average of 8°C (47°F). This month sees a total precipitation of 116 mm (4.6 in) over approximately 13 days, accompanied by a humidity level of 75%. In contrast, January is much colder, with minimum temperatures dropping to -16°C (4°F) and a maximum of just 8°C (46°F), averaging -2°C (29°F). It experiences slightly more precipitation, 125 mm (4.9 in), spread over 21 days, and a higher humidity level of 80%. For a more detailed look at January weather, you can check Yamagata weather in January.
April weather in Yamagata brings a noticeable shift away from the frigid conditions of February. With minimum temperatures rising from February's chilling -14°C (7°F) to a milder -5°C (24°F), and an average temperature increasing to 8°C (47°F), April offers an inviting warmth. The maximum temperature can reach as high as 25°C (77°F), contrasting sharply with February's max of 11°C (52°F). While both months receive similar amounts of precipitation—116 mm (4.5 in) in February and 116 mm (4.6 in) in April—April experiences it over fewer days (13 compared to February's 20), contributing to a less dreary atmosphere despite slightly higher humidity in February (79% vs. 75%). For those interested in comparing the harsher winter conditions, more details can be found in the Yamagata weather in February.
In comparing the weather of April and March, notable differences emerge in temperature and precipitation patterns. April enjoys a wider temperature range with minimums at -5°C (24°F) and maximums reaching 25°C (77°F), averaging around 8°C (47°F). In contrast, March has a lower overall temperature profile, with minimums dropping to -13°C (9°F) and maximums capping at 19°C (66°F), leading to a cooler average of 4°C (39°F). Precipitation levels are similar, with April recording 116 mm (4.6 in) over 13 days, compared to March's 119 mm (4.7 in) over 18 days. Humidity remains relatively high in both months, at 75% in April and slightly higher at 77% in March. For more detailed information on March weather, you can visit Yamagata weather in March.
April and May present a notable transition in weather patterns. April features a broader temperature range with minimums dropping to -5°C (24°F) and maximums reaching 25°C (77°F), leading to an average temperature of 8°C (47°F). In contrast, May experiences a milder climate, with minimum temperatures at 2°C (36°F) and maximums soaring to 31°C (88°F), resulting in a more pleasant average of 15°C (59°F). While April receives more precipitation at 116 mm (4.6 in) over 13 days, May's rainfall is slightly less at 93 mm (3.7 in), maintaining the same number of rainy days. The humidity, however, is marginally higher in May at 80% compared to April's 75%. For more detailed information about the weather in May, you can visit Yamagata weather in May.
April and June present distinctly different weather patterns. In April, temperatures range from a chilly minimum of -5°C (24°F) to a mild maximum of 25°C (77°F), with an average temperature of 8°C (47°F). The month sees considerable precipitation, totaling 116 mm (4.6 in) over 13 days, coupled with a humidity level of 75%. In contrast, June offers a warmer climate, with temperatures rising to a minimum of 7°C (44°F) and reaching a maximum of 32°C (90°F), while the average temperature settles at 19°C (66°F). Although June has slightly less precipitation at 98 mm (3.8 in) over the same number of rainy days, the humidity increases to 87%. For more detailed information, you can visit Yamagata weather in June.
April and July present contrasting weather conditions, showcasing the shift from early spring to the peak of summer. In April, temperatures can range from a brisk -5°C (24°F) to a pleasant 25°C (77°F), with an average of 8°C (47°F), while July boasts much warmer temperatures, with a minimum of 14°C (57°F) and a maximum reaching up to 33°C (92°F), averaging 23°C (73°F). Precipitation levels also increase significantly; April receives 116 mm (4.6 in) over 13 days, whereas July sees nearly double that at 239 mm (9.4 in) across 18 days, contributing to higher humidity levels of 92%. For more detailed insights into the July weather conditions, you can check Yamagata weather in July.
April and August present quite contrasting weather conditions. In April, temperatures can range significantly from a chilly -5°C (24°F) at night to a pleasant 25°C (77°F) during the day, with an average of around 8°C (47°F). This month also sees a fair amount of precipitation, totaling 116 mm (4.6 in) over 13 days, and the humidity sits at a relatively comfortable 75%.
In contrast, August experiences much warmer temperatures, with minimums of 12°C (53°F) and maximums reaching as high as 36°C (97°F), boasting an average of 24°C (75°F). However, it is also the wettest month, with 194 mm (7.6 in) of rain spread over 18 days and higher humidity at 92%. For a detailed look at August weather, visit Yamagata weather in August.
April and September present contrasting weather patterns. In April, temperatures can range from a chilly -5°C (24°F) to a pleasant maximum of 25°C (77°F), with an average of 8°C (47°F). This month experiences around 116 mm (4.6 in) of precipitation over approximately 13 days, accompanied by a humidity level of 75%. Conversely, September offers a warmer climate, with minimum temperatures of 7°C (44°F) and highs reaching up to 33°C (91°F), averaging 19°C (67°F). The precipitation level is slightly lower at 110 mm (4.3 in), spread over 14 days, yet humidity tends to be higher at 86%. For more detailed information, you can check Yamagata weather in September.
April and October offer distinct weather patterns, showcasing the transition between winter and fall. April experiences a wider temperature range, with minimums dipping to -5°C (24°F) and maximums reaching 25°C (77°F), resulting in an average temperature of 8°C (47°F). In contrast, October's temperatures are milder, starting at a minimum of 2°C (36°F) and peaking at 27°C (81°F), with an average of 13°C (56°F). Both months see a similar number of rainy days, but October has higher precipitation at 151 mm (5.9 in) compared to April's 116 mm (4.6 in). Additionally, October's humidity level is slightly higher at 82%, compared to April's 75%. For more detailed information on October weather, check out Yamagata weather in October.
April and November share a transitional nature but exhibit distinct weather patterns. In April, temperatures range from a chilly -5°C (24°F) to a pleasant max of 25°C (77°F), with an average of 8°C (47°F) and higher humidity at 75%. The month sees considerable precipitation, totaling 116 mm (4.6 in) over 13 days, indicating the arrival of spring. Conversely, November is slightly cooler, with temperatures ranging from -6°C (22°F) to a maximum of 21°C (70°F) and an average of 7°C (45°F). It experiences less rainfall at 80 mm (3.1 in) across 14 days, and humidity is slightly higher at 79%. For more detailed insights, you can check Yamagata weather in November.
April and December present distinct contrasts in weather conditions. In April, temperatures range from a chilly -5°C (24°F) to a comfortable 25°C (77°F), with an average of 8°C (47°F). The month experiences relatively high humidity at 75% and sees about 116 mm (4.6 in) of precipitation over approximately 13 days. In contrast, December is colder, with temperatures dropping from -10°C (13°F) to a maximum of 16°C (62°F), averaging around 1°C (34°F). The month also has increased precipitation, totaling 146 mm (5.7 in) spread over 23 days, alongside slightly higher humidity at 80%. For a closer look at December conditions, refer to Yamagata weather in December.
As April unfolds in Yamagata, the weather showcases a remarkable transition from the chill of winter to the gentler warmth of spring. This month typically experiences mild temperatures compared to the cold months preceding it, though nights can still be surprisingly crisp. With an average temperature around 8°C, the days can reach a pleasant 25°C, creating ideal conditions for outdoor activities. However, April also brings significant precipitation, with about 13 days of rain contributing to a humidity level of 75%, making the air feel refreshingly cool yet slightly damp. The transformation in weather not only heralds new life but also offers a unique opportunity to explore the vibrant landscapes of Yamagata. For a deeper understanding of the region's climate, visit Yamagata Climate.