Last updated: August 21, 2025
Experience the captivating April weather in the stunning Minami-Alps, Japan, where nature awakens with a vibrant display. The temperatures vary widely, ranging from a comfortable maximum of 24°C (76°F) during the day, to a chilly minimum of -5°C (24°F) at night, with an average around 9°C (49°F). Prepare for a wet month, as April brings a significant 177 mm (7.0 in) of precipitation over 15 days, contributing to the lush landscape. With a humidity level of 74%, the air is crisp and refreshing, perfect for those seeking adventure amidst the blooming beauty of spring.
In April, the Minami-Alps region of Japan begins to shake off the chill of winter, presenting a welcome transition into spring. With nightly temperatures dipping to a brisk -5°C (24°F), the days gradually warm up, boasting an average of 9°C (49°F) and peaking at a delightful 24°C (76°F). This month marks a significant rise from the preceding months, where temperatures were plummeting to severe lows. As blossoms begin to emerge and the landscape comes alive, April serves as a wonderful reminder of nature's awakening, inviting both locals and visitors to embrace the fresh air and scenic beauty of this mountainous haven.
In April, Minami-Alps experiences a substantial precipitation total of 177 mm (7.0 inches), maintaining a trend of increased rainfall typical of the season. This month features 15 rainy days, slightly up from March, which suggests a gradual transition into wetter conditions as spring progresses. Interestingly, April’s precipitation is on par with May’s expected totals, indicating an often unpredictable weather pattern in this picturesque region. The approaching summer months forecast even heavier rainfall, as seen in June’s average of 218 mm and July’s dramatic spike to 412 mm. Such trends highlight the dynamic and often lush character of Minami-Alps as it shifts from the cooler chill of winter to the vibrant growth of spring and summer.
In April, the humidity in Minami-Alps, Japan, settles at a comfortable 74%, marking a slight rise from March’s 70% and indicating the gradual transition into the wetter months ahead. This uptick aligns with the pattern observed in the preceding months, where humidity tends to toggle within the mid-seventies before making a significant leap in May to 81%. As the region blooms into spring, one can anticipate not only an increase in humidity but also a vibrant landscape, with nature flourishing in response to the mild, moist conditions. The forthcoming months promise even more pronounced humidity levels, peaking during the summer, yet April stands out as a harmonious blend of crisp air and burgeoning vivacity.
In April, Minami-Alps experiences a marked increase in the UV Index, soaring to 10, which falls within the very high exposure category. This sharp rise from March's already elevated 9 indicates that sun safety becomes increasingly crucial, with the burn time dropping to just 15 minutes. As residents and visitors bask in the spring sunshine, awareness of UV exposure is essential to prevent skin damage. This trend of escalating UV levels continues into May, where the index peaks at 11, further emphasizing the importance of sun protection during this vibrant season. For more detailed insights, check the full report at Minami-Alps UV Index.
UV Risk Categories
In April, the sun shines brightly in Minami-Alps, Japan, with an impressive 278 hours of sunshine illuminating the spring landscape. This marks a delightful increase from March's 267 hours, signaling a steady upward trend as the days grow longer and warmer. As we transition into May, the sunshine continues to rise, reaching 291 hours—the peak for the season. The invigorating April light not only brightens the surroundings but also invigorates the spirit, inviting locals and visitors alike to explore the beauty of nature as it awakens from winter's slumber. The gradual shift from cool spring days in March to the abundant sunshine of May paints a picture of rejuvenation, where each hour of daylight whispers promises of adventure and renewal.
April in Minami-Alps, Japan, experiences a notable shift in weather patterns, characterized by a 41% chance of sunny days. This marks a decline from the brighter months of January (55%) and February (61%), indicating that the transition into spring is accompanied by a more varied climate. As winter wanes, March also sees a dip to 39%, suggesting that sunshine becomes a bit less predictable as the region prepares for the blooming season. Looking forward, the likelihood of clear skies diminishes significantly in May and June, where chances drop to 22% and 16%, respectively. Overall, while April offers a window for pleasant weather, it signals the start of a trend toward cloudier days as summer approaches.
As spring unfolds in Minami-Alps, Japan, April brings a noticeable increase in daylight, with 13 hours of sunlight illuminating the landscape. After the gradual ascent from 10 hours in the winter months of January and February, March offers a glimpse of longer days with 11 hours. This upward trend continues into April, leading the way into May and June, where daylight peaks at a vibrant 14 hours. The gradual lengthening from early spring to early summer not only enhances the natural beauty of the region but also invites a renewed sense of vitality and activity in both nature and the local community. As summer approaches, the consistent sunlight breeds an atmosphere of warmth and growth, making April a particularly enchanting month in this mountainous region.
In April, the winds in Minami-Alps, Japan maintain a gentle consistency, with an average speed of 1.7 m/s (4 mph), mirroring the calm of the previous months. This tranquil breeze continues a trend established since January, where similar wind patterns suggest a stable climate as spring unfolds. As the season transitions, the wind speed sees a slight uptick in May to 1.8 m/s, hinting at a subtle increase in energy and movement. However, as summer approaches, a gradual decline is expected, with lows recorded in July and August at 1.2 m/s. This rhythmic ebb and flow of wind speeds not only shapes the serene ambiance of the region but also reflects the broader seasonal changes, inviting both nature lovers and adventurers to experience the enchanting landscapes of the Minami-Alps.
Weather in Minami-Alps varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Minami-Alps, focusing on differences in temperature, rainfall, humidity, and UV levels.
April and January demonstrate a stark contrast in weather patterns. In April, temperatures range from a minimum of -5°C (24°F) to a maximum of 24°C (76°F), with an average of 9°C (49°F), while January experiences much colder conditions, with a minimum of -14°C (8°F) and a maximum of 12°C (54°F), averaging at 0°C (32°F). Precipitation is also more pronounced in April, totaling 177 mm (7.0 in) over 15 rainy days, compared to just 59 mm (2.3 in) over 6 days in January. Despite similar humidity levels—74% in April and 76% in January—the overall feel of the two months is vastly different. For more detailed insights, check out the Minami-Alps weather in January.
April generally brings milder temperatures compared to February, with minimums around -5°C (24°F) and averages of 9°C (49°F), peaking at 24°C (76°F). In contrast, February experiences colder temperatures, ranging from a minimum of -12°C (11°F) to an average of 1°C (34°F), with a maximum of 17°C (63°F). When it comes to precipitation, April is significantly wetter, receiving 177 mm (7.0 in) over 15 days, whereas February sees only 76 mm (3.0 in) of rain across 9 days. Both months share a similar humidity level at 74%. For more details on February weather, visit Minami-Alps weather in February.
In comparing the weather of April and March, April typically experiences a slightly warmer climate, with an average temperature of 9°C (49°F), compared to March's average of 5°C (42°F). The maximum temperatures in April can reach up to 24°C (76°F), whereas March peaks at 21°C (70°F). Despite April being generally warmer, it has slightly less precipitation, totaling 177 mm (7.0 in) over 15 days, compared to March's 182 mm (7.2 in) over 14 days. Humidity is also a bit higher in April at 74%, compared to 70% in March. For a more detailed look at March weather, you can check Minami-Alps weather in March.
In comparing the weather of April and May, April typically showcases cooler temperatures, with a minimum of -5°C (24°F) and an average of 9°C (49°F). In contrast, May offers a warmer experience, with temperatures ranging from a minimum of 0°C (33°F) to an average of 15°C (58°F). Although both months have similar precipitation levels, with April receiving 177 mm (7.0 in) over 15 days and May slightly higher at 182 mm (7.1 in) over 14 days, May tends to be more humid, with humidity levels reaching 81% compared to April’s 74%. For a more detailed look at the weather conditions during May, you can check Minami-Alps weather in May.
In comparing the weather between April and June, April tends to be cooler with average temperatures ranging from a minimum of -5°C (24°F) to a maximum of 24°C (76°F). The precipitation is relatively high, totaling 177 mm (7.0 in) over 15 days, and the humidity sits at 74%. In contrast, June experiences warmer temperatures, with averages ranging from a minimum of 6°C (43°F) to a maximum of 29°C (85°F). The month also sees increased rainfall, accumulating 218 mm (8.6 in) over 18 days, accompanied by higher humidity at 88%. For a more detailed look at the climate in June, check out Minami-Alps weather in June.
April and July present significantly contrasting weather conditions. In April, temperatures range from a chilly minimum of -5°C (24°F) to a more pleasant average of 9°C (49°F), with a maximum reaching 24°C (76°F). The month experiences considerable precipitation, totaling 177 mm (7.0 in), across 15 days, accompanied by a relative humidity of 74%. In contrast, July sees much warmer temperatures, with a minimum of 14°C (57°F) and an average of 22°C (71°F), peaking at a hot 32°C (91°F). This summer month is notably wetter, with rainfall amounting to 412 mm (16.2 in) over 24 days, and humidity levels rising to 93%. For more detailed insights, check out Minami-Alps weather in July.
In comparing the weather of April and August, significant differences emerge. April experiences much cooler temperatures, with a minimum of -5°C (24°F) and an average of 9°C (49°F), while August is considerably warmer, featuring a minimum of 13°C (56°F) and an average of 23°C (74°F). Precipitation is quite frequent in both months, but August sees slightly higher rainfall at 216 mm (8.5 in) over 21 days compared to April's 177 mm (7.0 in) over 15 days. Additionally, humidity levels rise during August to 90%, surpassing the 74% average observed in April. For more detailed information on August weather patterns, visit Minami-Alps weather in August.
April and September exhibit distinct weather patterns, reflecting their transitional seasons. In April, temperatures range from a chilly -5°C (24°F) at night to a pleasant 24°C (76°F) during the day, with an average of 9°C (49°F). The month experiences significant precipitation, totaling 177 mm (7.0 in) over 15 days, accompanied by a humidity level of 74%. In contrast, September sees warmer temperatures, with nighttime lows of 9°C (49°F) and daytime highs reaching up to 31°C (89°F), averaging around 19°C (66°F). This month is also wetter, recording 240 mm (9.5 in) of rainfall over 21 days, and a higher humidity of 86%. For a more detailed look at the weather in September, check out Minami-Alps weather in September.
April and October present contrasting weather patterns. In April, temperatures start to warm up from a minimum of -5°C (24°F) to a pleasant average of 9°C (49°F) and can reach as high as 24°C (76°F). However, it also experiences significant precipitation, totaling 177 mm (7.0 in) over about 15 days, with humidity averaging 74%. In contrast, October sees a slight chill, with minimum temperatures around 1°C (35°F) and a higher average of 14°C (57°F), peaking at 27°C (82°F). This month is typically wetter, accumulating 345 mm (13.6 in) of rainfall over 19 days and increasing humidity levels to 83%. For more details on October weather patterns, you can check Minami-Alps weather in October.
April and November both exhibit cool temperatures, but April tends to be slightly warmer, with average highs reaching 24°C (76°F) compared to November's maximum of 20°C (69°F). In April, the temperature often fluctuates more, with a minimum of -5°C (24°F) and an average of 9°C (49°F), while November has a minimum of -4°C (25°F) and an average of 8°C (46°F). However, April experiences significantly more precipitation, with 177 mm (7.0 in) over 15 days, compared to November’s 78 mm (3.1 in) over just 11 days. Interestingly, humidity is slightly higher in November at 80% compared to April's 74%. For more detailed information on November weather, you can check Minami-Alps weather in November.
April and December present contrasting weather patterns, with April boasting a milder average temperature of 9°C (49°F) compared to December's chilly average of 2°C (36°F). The minimum temperatures in April dip to -5°C (24°F), while December can get even colder, reaching a minimum of -9°C (16°F). Precipitation is notably higher in April, with 177 mm (7.0 in) over 15 days, compared to December's 70 mm (2.8 in) spread over just 8 days. Interestingly, December's humidity is slightly higher at 78% compared to April's 74%. For a detailed look at the December weather, you can refer to Minami-Alps weather in December.
As April unfolds in the Minami-Alps, the transition from winter to spring brings a remarkable shift in weather patterns. Temperatures begin to rise, offering a delightful escape from the brisk chill of earlier months, with the air feeling noticeably milder. While some rain is to be expected, contributing to a humid environment, the average precipitation levels reflect the season's gentle awakening rather than the heavy downpours typical of summer. This month embraces a balance between cool mornings and warmer afternoons, making it a unique time to experience the region's natural beauty. For a deeper insight into the climate throughout the year, explore Minami-Alps Climate.