Last updated: August 21, 2025
April in Kesennuma, Japan unveils a vibrant transition from the chill of winter to the warmth of spring, with maximum temperatures reaching a pleasant 24°C (76°F) and an average of 9°C (49°F). However, early spring still brings its challenges, as nighttime temperatures can dip to a brisk -2°C (28°F). Rainfall is a notable feature this month, with a total of 112 mm (4.4 in) spread over 11 days, contributing to the region's lush, revitalizing landscapes. Coupled with humidity levels hovering around 75%, the air carries a refreshing essence that heralds the blossoming season, making April a dynamic month in Kesennuma.
In April, Kesennuma experiences a delightful transition into spring, marked by rising temperatures that significantly break free from the winter chill. With minimums around -2°C (28°F), average temperatures climb to 9°C (49°F), reaching a pleasant max of 24°C (76°F). This month showcases a substantial increase compared to the preceding months, reflecting a clear upward trend as the city bids farewell to frosty nights. The growth in warmth not only signals a shift in season but also invites the local flora to bloom and outdoor activities to thrive, making April a vibrant time to experience the beauty of this coastal gem in Japan.
In April, Kesennuma experiences a notable increase in precipitation, recording 112 mm (4.4 in) over 11 days of rainfall. This marks a slight rise from March's 110 mm (4.3 in), solidifying April as a month of consistent moisture as the region transitions into spring. The rain paves the way for lush landscapes and vibrant blooms, contributing to the area's rich natural beauty. Notably, the number of rainy days remains steady, setting the stage for the wetter months that follow, as May and June typically see even higher precipitation levels. The rhythm of increasing rainfall throughout these spring months underscores the region's temperate climate and its dance with nature.
In April, humidity in Kesennuma, Japan begins to show a slight decline, averaging 75%, which is a noticeable drop from the winter months when humidity levels hovered around 80%. This seasonal shift marks the transition from the colder, more humid conditions of early spring to the warmer, moisture-rich environment of late spring and summer. As May approaches, humidity levels rise back to 80%, suggesting that the city is preparing for the increasing warmth and the eventual onset of the distinctly humid summer months, where readings can soar to 92% in July and August. Overall, April serves as a pivotal month, bridging the cooler, damp start of the year with the upcoming lushness of summer.
In April, Kesennuma, Japan, experiences a notable rise in UV radiation with a UV Index of 8, categorizing it as very high. This sharp increase from March's UV Index of 6 signals a significant change in sun exposure, reducing safe sun exposure time to just 15 minutes before risks of skin burn escalate. As spring progresses, residents and visitors alike should be diligent about sun protection, especially as the UV Index is set to climb even higher in the following months. Staying informed about these trends is crucial for enjoying the beautiful weather while minimizing potential harm from the sun. For more details on UV levels throughout the year, visit Kesennuma UV Index.
UV Risk Categories
As April arrives in Kesennuma, Japan, the city basks in the warmth of increasing sunlight, boasting 271 hours of bright skies this month. This represents a delightful continuation of the upward trend in daylight hours observed since the start of the year. With a significant leap from 264 hours in March, April sets the stage for May, which typically shines even brighter with 299 hours predicted. The gradual rise from January’s modest 169 hours to April’s vibrant glow showcases the region's transition into a season of renewal and vitality, inviting both locals and visitors to bask in the beauty of springtime sunshine.
In Kesennuma, Japan, the likelihood of sunny weather in April remains steady at 46%, mirroring the conditions of January and showing a slight dip from the more promising February. This month stands out in the spring transition, offering a reliable chance for clear skies, especially compared to the diminishing probabilities in the months ahead, like May and June, which drop to 31% and 26%, respectively. Observing this trend, April serves as a valuable interlude, retaining a decent probability of sunshine just as nature begins to bloom, making it an appealing time for outdoor activities.
As spring blooms in April, Kesennuma, Japan, basks in 13 hours of daylight, marking a significant increase from the 11 hours in March. This upward trend continues as the days grow longer, leading into May, which boasts 14 hours of sunshine. The lengthening days are part of a seasonal rhythm that begins in winter, with daylight peaking during the summer months, where Kesennuma enjoys a consistent 14 hours from June through July. In contrast, as autumn approaches, daylight gradually wanes, signaling a return to the shorter days of winter. This dynamic change in daylight not only influences daily life but also enhances the vibrant natural landscapes, inviting residents and visitors alike to embrace the beauty of the changing seasons.
In April, the winds in Kesennuma, Japan, whisper gently at an average speed of 3.7 m/s (8 mph), signifying a slight dip from the breezier months of January and February. As the coolness of winter begins to wane, March mirrors this trend with an identical speed of 3.9 m/s. This transition into spring features a gradual softening in wind intensity, with each subsequent month through to June revealing a steady decline, culminating in June's calmest winds at 2.5 m/s (6 mph). The trend shows a seasonal ebb, where April serves as a pivotal moment, heralding the end of the briskness while gently pushing us towards the balmy summer months.
Weather in Kesennuma varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Kesennuma, focusing on differences in temperature, rainfall, humidity, and UV levels.
April typically offers milder temperatures compared to January, with minimums around -2°C (28°F) and average highs reaching up to 24°C (76°F). In contrast, January is significantly colder, featuring minimum temperatures of -13°C (9°F) and an average maximum of only 10°C (51°F). While April sees more precipitation at 112 mm (4.4 in) over 11 days, January experiences much lower rainfall, totaling 41 mm (1.6 in) across 8 days. Additionally, humidity levels are slightly lower in April at 75%, compared to January's 80%. For a more detailed comparison, you can check the specifics here: Kesennuma weather in January.
April typically offers a more temperate climate compared to February, with average temperatures rising from a chilly 2°C (35°F) to a milder 9°C (49°F). While February experiences colder nights with temperatures dipping to a minimum of -9°C (16°F), April can see highs reaching up to 24°C (76°F), making it feel significantly warmer overall. Additionally, April tends to be wetter, receiving about 112 mm (4.4 in) of precipitation over 11 days, whereas February records only 47 mm (1.9 in) over 8 days. Despite its increased rainfall, April's lower humidity of 75% makes for more comfortable conditions compared to February’s slightly higher humidity level of 79%. For those interested in February's weather specifics, further details can be found at Kesennuma weather in February.
When comparing the weather in April and March, April tends to be warmer with a significant rise in average temperatures. In April, the minimum temperature is -2°C (28°F), compared to March's minimum of -6°C (22°F). The average temperature in April reaches 9°C (49°F), while March settles at a cooler 5°C (42°F). Additionally, April sees a maximum temperature of 24°C (76°F), whereas March's maximum is 19°C (67°F). Precipitation levels are quite similar, with April receiving 112 mm (4.4 in) and March slightly lower at 110 mm (4.3 in), both occurring over 11 days. Humidity also remains relatively comparable, with April at 75% and March just a tad higher at 77%. For a more detailed breakdown of March's weather, visit Kesennuma weather in March.
April and May exhibit notable differences in weather patterns. In April, temperatures range from a chilly minimum of -2°C (28°F) to a pleasant maximum of 24°C (76°F), with an average temperature of 9°C (49°F). The month sees significant precipitation at 112 mm (4.4 in) over 11 days, accompanied by a humidity level of 75%. In contrast, May offers a warmer atmosphere, with temperatures starting at a minimum of 5°C (41°F) and peaking at 29°C (84°F), resulting in a higher average of 15°C (59°F). Though precipitation is slightly lower at 108 mm (4.3 in) over 12 days, humidity increases to 80%. For more detailed weather information, you can check Kesennuma weather in May.
April and June present contrasting weather patterns. In April, temperatures range from a chilly minimum of -2°C (28°F) to a more pleasant average of 9°C (49°F), peaking at 24°C (76°F). The month also sees significant precipitation, with 112 mm (4.4 in) falling over 11 days and humidity averaging 75%. In contrast, June experiences milder temperatures, starting at a minimum of 10°C (50°F) and averaging 18°C (65°F), with highs reaching 29°C (85°F). While June has a slightly higher precipitation total of 114 mm (4.5 in) spread over 14 days, the humidity rises to a more humid 87%. For a detailed look at the weather conditions in June, visit Kesennuma weather in June.
The weather in April and July contrasts significantly in both temperature and precipitation patterns. April experiences a broader temperature range, with minimums dipping as low as -2°C (28°F) and average highs reaching up to 24°C (76°F). In contrast, July sees a much milder minimum temperature of 15°C (59°F) and average highs around 32°C (90°F), creating a warm and humid environment. Additionally, April has a lower precipitation level at 112 mm (4.4 in) over 11 days, while July receives more rainfall with 174 mm (6.8 in) across 17 days, contributing to the higher humidity of 92% during the summer month. For detailed weather conditions in July, you can check Kesennuma weather in July.
April and August present distinctly different weather experiences. In April, temperatures range from a chilly minimum of -2°C (28°F) to a comfortable average of 9°C (49°F), peaking at 24°C (76°F). This month sees a fair amount of rainfall, totaling 112 mm (4.4 in) over approximately 11 days, with humidity sitting at 75%. In contrast, August offers much warmer conditions, with temperatures starting at a milder minimum of 13°C (56°F), averaging 24°C (75°F), and reaching highs of 33°C (92°F). Rainfall increases significantly to 178 mm (7.0 in), occurring on around 18 days, and humidity rises to 92%. For more information, check out Kesennuma weather in August.
April and September exhibit contrasting weather patterns that reflect the transition between winter and autumn. In April, the temperatures range from a chilly minimum of -2°C (28°F) to a pleasant average of 9°C (49°F), peaking at a maximum of 24°C (76°F). However, this month also brings significant precipitation, with around 112 mm (4.4 in) falling over 11 days, accompanied by a humidity level of 75%. In contrast, September sees milder conditions, with minimum temperatures rising to 8°C (46°F) and average highs reaching 20°C (69°F), even touching 32°C (90°F) on warmer days. The month is slightly wetter, with precipitation totaling 141 mm (5.6 in) over 14 days and higher humidity at 86%. For a more detailed view of September's weather, check out Kesennuma weather in September.
April and October showcase distinctly different weather patterns. In April, temperatures range from a chilly minimum of -2°C (28°F) to a comfortable maximum of 24°C (76°F), with an average of 9°C (49°F). The month experiences 112 mm (4.4 in) of precipitation over approximately 11 days, and humidity levels are around 75%. In contrast, October sees milder temperatures, with minimums at 4°C (40°F) and maximums reaching 27°C (81°F), which averages at 15°C (59°F). This month is wetter, with 190 mm (7.5 in) of rain over 12 days, and slightly higher humidity at 82%. For more details on October's weather, you can visit Kesennuma weather in October.
April and November exhibit some notable differences in weather patterns, despite having similar average temperatures. In April, temperatures can range from a chilly -2°C (28°F) to a pleasant 24°C (76°F), with an average of 9°C (49°F). This month receives considerable precipitation, totaling 112 mm (4.4 in) over approximately 11 days, contributing to a humidity level of 75%.
In contrast, November sees a slight decrease in maximum temperatures, reaching only 19°C (67°F), while still maintaining the same minimum at -2°C (28°F) and an average of 9°C (48°F). Precipitation drops significantly to 49 mm (1.9 in) over just 6 days, along with a slightly higher humidity of 79%. This comparison illustrates the transition from a wetter spring in April to a drier, cooler late autumn in November. For more details about November weather in Kesennuma, you can check Kesennuma weather in November.
April and December present quite different weather patterns. In April, temperatures range from a minimum of -2°C (28°F) to a maximum of 24°C (76°F), with an average of 9°C (49°F), creating a pleasant transition into spring. The month sees about 112 mm (4.4 in) of precipitation over 11 days and maintains a humidity level of 75%. In contrast, December is notably cooler, with temperatures dipping from -6°C (22°F) to a maximum of 16°C (61°F) and an average temperature of 3°C (38°F). It experiences lower precipitation at 60 mm (2.4 in) over 10 days, but humidity increases slightly to 80%. For more details on December weather in this region, you can check Kesennuma weather in December.
As April unfolds in Kesennuma, the weather offers a delightful transition from the briskness of winter to the gentle warmth of spring. With temperatures gradually rising, this month stands out as a time of refreshing change, with the average temperature climbing significantly compared to the chill of previous months. Rainfall, though present, tends to be less frequent than in the wetter months ahead, making April a suitable time for outdoor adventures. The increased humidity can add a touch of softness to cool breezes, creating a serene atmosphere. For a comprehensive look at how April's climate compares throughout the year, visit Kesennuma Climate.