Last updated: August 21, 2025
In April, Kofu, Japan experiences a dynamic range of temperatures, with a maximum reaching up to 25°C (77°F) and an average of 9°C (48°F), while occasionally dipping to a brisk minimum of -5°C (23°F). This month sees about 129 mm (5.1 in) of precipitation spread over 13 days, creating a lush environment as the season transitions into spring. With an average humidity level of 74%, the air is often moist, contributing to the blooming flora and scenic landscapes that Kofu is renowned for during this vibrant time of year.
In April, Kofu, Japan experiences a delightful transition into spring, with rising temperatures invigorating the landscape. The month begins with a chilly minimum of -5°C (23°F), but quickly warms up, reaching an average of 9°C (48°F) and peaking at a pleasant 25°C (77°F). This notable increase reflects the shift from the lingering cold of winter, as the city welcomes longer days and blossoming flora. Compared to March, where average temperatures hovered around 4°C (40°F), April signifies a prominent 5°C leap, making it an ideal time for outdoor activities and enjoying the vibrant scenery. The gradual climb towards milder weather not only enhances the charm of Kofu but also encourages both locals and visitors to embrace the revitalizing essence of the season.
In April, Kofu experiences a notable shift in weather patterns with precipitation amounting to 129 mm (5.1 in) over 13 days of rainfall. This marks a slight decrease from March's significantly wetter conditions, where 136 mm (5.4 in) fell over 12 days. While April receives less rain than its predecessor, it still maintains a robust precipitation level, indicative of the transition into spring. Following April, May sees a further increase to 138 mm (5.4 in), suggesting a continued trend of elevated rainfall into the early summer months. Overall, these figures highlight a wet spring season that sets the stage for the upcoming lushness typical of Kofu's landscape.
In April, humidity in Kofu, Japan, registers at a comfortable 74%, marking a slight increase from the drier days of March. This month serves as a transition, bridging the lower humidity levels of winter with the rising moisture that summer brings. As we look ahead, the humidity escalates rapidly, peaking in the summer months with 93% in July. This pattern suggests that while April offers a pleasant climate, it's the prelude to the more humid conditions characteristic of Kofu’s hot season, making it an ideal time to enjoy the blooming cherry blossoms before the mugginess envelops the city.
In April, Kofu, Japan experiences a UV Index of 10, placing it firmly in the very high exposure category. As summer approaches, the risk of harm from unprotected sun exposure increases significantly, with a burn time of just 15 minutes. This marks a continuation of the upward trend observed since March when the UV Index reached 9. The transition from spring to summer is evident, as April's index climbs higher than previous months, making it essential for residents and visitors alike to take necessary sun protection precautions. As you navigate the sunny days ahead, stay informed and protected by checking the Kofu UV Index regularly.
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April brings a delightful surge of sunshine to Kofu, Japan, with 278 hours of radiant daylight, marking a satisfying increase from the previous months. As winter fades into spring, the city basks in more sunlight compared to March's 267 hours, setting the stage for the blossoming beauty of blooming cherry trees. The trend of increasing sunshine hours continues into May, reaching 291 hours, making it the sunniest month thus far. This upward trajectory in daylight not only enhances the vibrant colors of the season but also invigorates the spirit of outdoor activities in Kofu, creating a welcoming atmosphere that beckons both locals and visitors to embrace the warmth of spring.
In Kofu, Japan, April ushers in a 43% chance of sunny weather, marking a slight dip from the preceding months. While January and February enjoy higher probabilities of clear skies at 52% and 60%, respectively, the shift to spring brings a decline as March sees only 39% sunny days. This trend continues into May, where the likelihood drops significantly to 23%, suggesting that the arrival of warmer months may not guarantee plentiful sunshine. Overall, while April offers a decent chance for sun, nature seems to reserve its brightest days for the earlier part of the year.
As spring unfolds in Kofu, Japan, April brings a delightful increase in daylight duration, stretching to 13 hours—a noticeable leap from the 11 hours of March. This upward trend continues into May, reaching a peak of 14 hours as the days grow longer and warmer. The gradual expansion of daylight in these spring months not only brightens the landscape but also hints at the vibrant summer days that follow. With Kofu’s varied daylight hours throughout the year, each season reveals its own rhythm, allowing residents to embrace the beauty of both sunlight and shadow.
In April, Kofu, Japan experiences a gentle breeze with an average wind speed of 1.9 m/s (4 mph), a slight uptick from the preceding months of February and March. This mild wind sets the perfect backdrop for enjoying the vibrant cherry blossoms as they bloom, while May maintains a similar calmness at 1.8 m/s (4 mph). Notably, the winds in Kofu are generally lighter from June through August, dropping to around 1.2-1.5 m/s (3-4 mph), creating a tranquil atmosphere during the hotter months. As autumn approaches in November, the winds pick up slightly, reflecting a recurring trend of gentle breezes with minimal fluctuations throughout the year, from the coolness of winter to the warmth of summer. These consistent, soft winds envelop Kofu in a serene ambiance, making it an inviting destination for outdoor enthusiasts.
Weather in Kofu varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Kofu, focusing on differences in temperature, rainfall, humidity, and UV levels.
April offers a more moderate climate compared to January, with temperatures ranging from a minimum of -5°C (23°F) to a maximum of 25°C (77°F), while January experiences frigid temperatures, from -16°C (3°F) to a maximum of 11°C (52°F). Additionally, April sees considerably more precipitation at 129 mm (5.1 in) over 13 days, compared to January's lighter rainfall of 48 mm (1.9 in) spread across just 6 days. Humidity levels are similar, with April slightly lower at 74% compared to January's 76%. For a detailed look at January weather in Kofu, you can refer to this link: Kofu weather in January.
In comparing the weather patterns of April and February, it's evident that April enjoys a milder climate, with average temperatures ranging from a minimum of -5°C (23°F) to a maximum of 25°C (77°F). In contrast, February is notably colder, with an average temperature of 0°C (32°F) and a minimum that dips to -12°C (10°F). Additionally, April experiences significantly more rainfall, tallying 129 mm (5.1 in) over 13 days, while February sees only 60 mm (2.4 in) across 7 days. Interestingly, both months share the same humidity level of 74%, creating a relatively damp atmosphere in both periods. For a detailed look at February's weather in Kofu, you can refer to this link: Kofu weather in February.
In comparing the weather of April and March, we can see notable differences in both temperature and precipitation. April generally exhibits a milder range, with minimum temperatures around -5°C (23°F) and maximums reaching up to 25°C (77°F), leading to an average of 9°C (48°F). In contrast, March has slightly colder temperatures, featuring a minimum of -6°C (21°F) and a maximum of 20°C (68°F), with an average of only 4°C (40°F). Interestingly, precipitation is quite similar in both months, with April receiving 129 mm (5.1 inches) over 13 days, while March totals 136 mm (5.4 inches) over 12 days. Humidity levels are also comparable, at 74% in April and 70% in March. For a more detailed look at March weather, check out Kofu weather in March.
April and May exhibit distinct differences in weather patterns, with May showcasing a notable increase in average temperatures. In April, temperatures range from a minimum of -5°C (23°F) to a maximum of 25°C (77°F), averaging around 9°C (48°F), while May sees a minimum of 0°C (33°F) and peaks at 28°C (84°F), averaging 14°C (58°F). Precipitation levels are slightly higher in May at 138 mm (5.4 in) compared to April's 129 mm (5.1 in), although both months share a similar number of rainy days at 13. Additionally, May experiences a rise in humidity, reaching 81% compared to April's 74%. For more detailed information, you can check out Kofu weather in May.
April and June present contrasting weather patterns, reflective of the transition from spring to summer. In April, temperatures range from a chilly -5°C (23°F) at night to a mild 25°C (77°F) during the day, with an average temperature of 9°C (48°F). The month is relatively wet, experiencing 129 mm (5.1 in) of precipitation over 13 days and a humidity level of 74%.
In contrast, June sees a more consistent warmth, with temperatures rising to a minimum of 6°C (43°F) and peaking at 28°C (83°F), resulting in an average temperature of 17°C (64°F). Although June has slightly higher precipitation at 147 mm (5.8 in) over 16 days, the humidity increases to 88%, making the air feel more humid and sultry. For an in-depth look at the June weather, you can check Kofu weather in June.
April and July present notably different weather patterns. In April, temperatures range from a chilly -5°C (23°F) to a mild maximum of 25°C (77°F), with an average of 9°C (48°F). The month experiences moderate rainfall, accumulating 129 mm (5.1 in) over 13 days, while humidity sits at 74%. In contrast, July is significantly warmer, with temperatures spanning from a minimum of 13°C (56°F) to a maximum of 32°C (90°F) and an average of 21°C (70°F). Rainfall increases sharply, totaling 293 mm (11.6 in) over 20 days, and humidity rises to 93%. For more details on July weather, check out Kofu weather in July.
April and August display distinct differences in weather patterns. In April, temperatures range from a chilly -5°C (23°F) to a mild maximum of 25°C (77°F), with an average of 9°C (48°F). The month experiences 129 mm (5.1 in) of precipitation over 13 days, accompanied by a humidity level of 74%. In contrast, August brings warmer temperatures, with a minimum of 12°C (54°F), an average of 23°C (73°F), and a peak of 32°C (90°F). Precipitation increases to 150 mm (5.9 in) over 18 days, while humidity rises significantly to 90%. For more detailed insights on the weather in Kofu during this month, check out Kofu weather in August.
April and September present distinct weather profiles, reflecting the transition between spring and autumn. In April, temperatures range from a minimum of -5°C (23°F) to a pleasant maximum of 25°C (77°F), with an average of 9°C (48°F). However, it is a relatively wet month, experiencing 129 mm (5.1 in) of rainfall over about 13 days, with humidity averaging 74%. In contrast, September offers a warmer climate with temperatures varying from a minimum of 8°C (47°F) to a maximum of 30°C (86°F), settling at an average of 18°C (65°F). It is also wetter, with 183 mm (7.2 in) of rainfall across 18 days and higher humidity levels at 86%. For more detailed information, you can check out Kofu weather in September.
April and October present distinct seasonal contrasts in weather patterns. In April, temperatures can vary significantly, with a minimum of -5°C (23°F) and a maximum reaching 25°C (77°F), averaging around 9°C (48°F). The month experiences about 129 mm (5.1 in) of precipitation over 13 days, and a humidity level of 74% adds to the springtime feel.
In contrast, October's weather is characterized by milder conditions, with minimum temperatures around 1°C (35°F), an average of 13°C (55°F), and a maximum of 26°C (79°F). This month is wetter, with precipitation amounting to 277 mm (10.9 in) over 17 days, and a higher humidity of 83%. For more details on October weather in Kofu, you can visit Kofu weather in October.
April weather is characterized by a broader range of temperatures, with minimums dipping to -5°C (23°F) and maximums reaching a pleasant 25°C (77°F), while averaging around 9°C (48°F). This month also experiences higher precipitation, totaling 129 mm (5.1 in) over about 13 days, with humidity at 74%. In contrast, November is cooler, with temperatures ranging from a minimum of -4°C (25°F) to a maximum of 18°C (65°F), averaging 7°C (45°F). Precipitation is significantly less, at 52 mm (2.0 in) over just 8 days, and humidity is slightly higher at 80%. For further details on the weather in November, you can check Kofu weather in November.
April and December present a stark contrast in weather patterns. In April, temperatures range from a chilly -5°C (23°F) to a pleasant high of 25°C (77°F), with an average of 9°C (48°F). The month experiences significant precipitation, totaling 129 mm (5.1 in) over 13 days, alongside a humidity level of 74%. In comparison, December is colder, with minimum temperatures dropping to -8°C (17°F) and a more moderate maximum of 17°C (63°F), averaging just 1°C (35°F). Precipitation in December is much lower at 54 mm (2.1 in), occurring over only 7 days, while humidity is slightly higher at 78%. For more information, visit Kofu weather in December.
As April unfolds in Kofu, the transition from winter's chill to spring's warmth becomes evident. This month generally brings milder temperatures compared to the preceding months, with the days starting to feel pleasantly warm while nights remain crisp. Despite experiencing higher humidity levels, the rainfall in April can lead to a refreshing ambiance for nature enthusiasts. With an average of about 13 days of precipitation, the lush surroundings become increasingly vibrant, setting the perfect backdrop for outdoor activities. For more details on how Kofu's weather varies through the year, visit Kofu Climate.