Last updated: August 21, 2025
In April, Amakusa, Japan, welcomes the spring season with an inviting average temperature of 17°C (63°F), reaching a maximum of 29°C (84°F) on the warmest days. This month offers a refreshing climate, although visitors should be prepared for its occasional showers, with precipitation totaling 134 mm (5.3 in) over 9 days. The humidity level lingers around a high 78%, enhancing the verdant landscapes typical of this beautiful region. Whether basking in the sun or enjoying the lush scenery after a rain, April in Amakusa is a captivating time to experience its natural beauty.
In April, Amakusa begins to shake off the chill of winter, welcoming milder temperatures that range from a minimum of 6°C (42°F) to a pleasant average of 17°C (63°F). As spring takes hold, daytime highs soar to a delightful 29°C (84°F), making it the perfect time for outdoor exploration and enjoying the area's natural beauty. This month marks a clear transition from the cooler, crisp days of early spring, particularly highlighted by the leap in average temperatures from 13°C (56°F) in March. By the end of April, the warming trend sets the stage for an even more inviting May, promising longer days filled with warmth and blossoming scenery.
April in Amakusa, Japan, brings a notable shift in precipitation patterns, with an average rainfall of 134 mm (5.3 in) over 9 days. While this is a slight decrease from the 143 mm (5.6 in) recorded in March, it still sets the stage for the upcoming wetter months. The transition into spring is evident, as April's rainfall contributes to the lush landscape, while the number of precipitation days remains consistent, matching February's count. As the region prepares for May's increased downpours, which can reach 224 mm (8.8 in), April offers a moment of balance, providing a refreshing blend of rain that nurtures the environment without overwhelming it.
As April arrives in Amakusa, Japan, a noticeable shift in humidity levels takes place, with the average reaching 78%. This reflects a gradual increase from the previous months, where January and February recorded lower averages of 75% and 71%, respectively. The trend continues from March, maintaining a steady 71%, but April marks the beginning of a significant uptick that foreshadows the muggy conditions typical in the coming summer months. The consistent rise in humidity leading into May, which sees a peak of 84%, indicates that Amakusa is transitioning into its notably humid season, with the atmosphere becoming increasingly sultry as the year progresses.
In April, Amakusa, Japan, experiences a significant spike in UV intensity, with the UV Index reaching an extreme 11. This surge marks a continuation of the upward trend seen since March and sets the stage for the peak UV exposure months ahead. With a burn time of just 10 minutes, residents and visitors alike must prioritize sun protection during this period to avoid harmful effects from the sun's rays. As we move into May and June, the UV Index remains at an extreme level, emphasizing the need for caution in outdoor activities. For a comprehensive understanding of UV trends throughout the year, explore more at Amakusa UV Index.
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April breathes life into Amakusa, Japan, as it embraces 286 hours of glorious sunshine, marking a delightful peak in the spring season. Following the steady ascent from January's 189 hours, each month reveals an upward trend, culminating in March's 268 hours. The sunny disposition of April not only brightens the landscape but also hints at the vibrant summer ahead, with May still basking in ample light at 282 hours. This sun-drenched period invites residents and visitors alike to enjoy the outdoors and revel in the beauty of nature, as the warmth of April's rays signifies a harmonious transition into the lush, blooming days of late spring.
In Amakusa, Japan, the likelihood of sunny weather in April stands at 41%, offering a moderate chance for sunshine as the spring unfolds. This trend reflects a slight increase compared to the preceding months of January and March, both at 38%, while February sees a peak of 43%. As the region transitions into warmer months, the chances of sun begin to decline with May dropping to 26%. Interestingly, the sunniest months appear later in the year, with October enjoying a robust 63% likelihood. This pattern suggests that while April holds promise for pleasant weather, early spring may not sustain the sunny optimism seen later in the year.
In April, Amakusa experiences a delightful increase in daylight duration, basking in approximately 12 hours of sunlight—a welcome transition from the shorter days of winter. This month marks a significant shift, as the region moves from 11 hours of daylight in March, heralding the arrival of spring with longer, brighter days. As the year progresses, daylight will continue to extend, peaking at 14 hours in June and July. By recognizing this upward trend, residents and visitors alike can fully embrace the energizing effects of the season, making the most of the vibrant longer days that April generously provides.
As April ushers in warmer days in Amakusa, the average wind speed dips slightly to 2.9 m/s (6 mph), marking a gentle breeze that complements the season's vibrancy. This decline follows a trend observed since March, which enjoyed a slightly brisker pace of 3.0 m/s (7 mph). Comparatively, earlier months like January and February boasted consistent winds hovering around 3.2 m/s and 3.3 m/s (7 mph), setting a lively tone for the winter months. However, with May on the horizon, the winds continue to soften, reaching 2.8 m/s (6 mph), as spring blossoms in full force. This gradual retreat of wind speed, contrasted with the lively gusts of the colder months, underscores the transition from winter's embrace to the gentle warmth of spring, making April a delightful time to experience the serene beauty of Amakusa.
Weather in Amakusa varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Amakusa, focusing on differences in temperature, rainfall, humidity, and UV levels.
April and January present quite a contrast in weather conditions. In April, temperatures range from a chilly 6°C (42°F) to a warm 29°C (84°F), with an average of 17°C (63°F), while January experiences significantly cooler temperatures, with a minimum of -2°C (29°F) and a maximum of 21°C (69°F), averaging 8°C (47°F). April also sees more rainfall, with 134 mm (5.3 in) over approximately 9 days, compared to January's 54 mm (2.1 in) spread over 6 days. Additionally, humidity in April stands at 78%, slightly higher than January's 75%. For a detailed look at January weather specifics, you can refer to Amakusa weather in January.
April typically brings milder and more variable weather compared to February. With average temperatures ranging from a minimum of 6°C to a maximum of 29°C, April enjoys a warmer climate with an average of 17°C, making it more pleasant for outdoor activities. In contrast, February is much cooler, with temperatures spanning from -2°C to 22°C and an average of just 9°C. Furthermore, April experiences higher precipitation levels at 134 mm over 9 days, compared to February’s 91 mm during the same number of days, resulting in a slightly damp month. Additionally, April boasts higher humidity at 78%, while February maintains a lower humidity of 71%, indicating a more comfortable atmosphere in the latter month. For more detailed insights into February's climate, you can check Amakusa weather in February.
April generally experiences warmer temperatures compared to March, with minimums of 6°C (42°F) and an average of 17°C (63°F), while March has lower minimums at 3°C (38°F) and an average of 13°C (56°F). The maximum temperature in April reaches up to 29°C (84°F), surpassing March’s maximum of 25°C (78°F). However, April also sees higher precipitation, totaling 134 mm (5.3 in) over 9 days compared to March's 143 mm (5.6 in) over 12 days. Interestingly, the humidity in April is slightly higher at 78%, compared to March’s 71%. For more detailed insights into March weather, you can check Amakusa weather in March.
April and May bring notable differences in weather, marking a transition from the cooler days of spring to a warmer late spring. In April, temperatures range from a minimum of 6°C (42°F) to a maximum of 29°C (84°F), with an average of 17°C (63°F). The month experiences a significant amount of rainfall, totaling 134 mm (5.3 in) over 9 days and moderate humidity at 78%. In contrast, May sees a rise in temperatures, with minimums of 10°C (50°F) and maximums reaching 30°C (86°F), leading to a pleasant average of 21°C (70°F). However, this month also brings increased precipitation, totaling 224 mm (8.8 in) across 11 days, accompanied by higher humidity levels at 84%. For more detailed information on weather patterns, check out Amakusa weather in May.
April and June exhibit marked differences in weather patterns. In April, temperatures range from a minimum of 6°C (42°F) to a maximum of 29°C (84°F), averaging around 17°C (63°F). The month experiences 134 mm (5.3 in) of precipitation, spread over about 9 days, with a humidity level of 78%. By contrast, June brings warmer temperatures, with a minimum of 16°C (61°F) and a maximum reaching 32°C (90°F), averaging 24°C (76°F). Precipitation increases significantly to 298 mm (11.7 in) over 16 days, resulting in a higher humidity level of 86%. For more detailed information about June weather, you can check Amakusa weather in June.
April and July present contrasting weather conditions. In April, temperatures range from a minimum of 6°C (42°F) to a maximum of 29°C (84°F), with an average of 17°C (63°F). The month experiences moderate precipitation of 134 mm (5.3 in) over 9 days and a humidity level of 78%. In contrast, July is significantly warmer, with temperatures ranging from 20°C (68°F) to 37°C (99°F) and an average of 28°C (82°F). This month is also much wetter, receiving 475 mm (18.7 in) of rain over 19 days, and humidity rises to 92%. For more detailed insights, you can check Amakusa weather in July.
In April, the weather is relatively mild with average temperatures ranging from a low of 6°C (42°F) to a high of 29°C (84°F). The month sees around 134 mm (5.3 in) of precipitation over approximately 9 days, accompanied by a humidity level of 78%. In contrast, August experiences much warmer conditions, with temperatures ranging from a minimum of 21°C (69°F) to a scorching maximum of 39°C (103°F). August is also significantly wetter, receiving around 295 mm (11.6 in) of rain over 15 days and exhibiting higher humidity at 91%. For more insights into the climate during this month, you can check Amakusa weather in August.
April and September present distinct weather patterns, showcasing the transition between seasons. In April, temperatures range from a minimum of 6°C (42°F) to a maximum of 29°C (84°F), with an average of 17°C (63°F). The month typically experiences 134 mm (5.3 in) of precipitation over approximately 9 days, combined with a humidity level of 78%. On the other hand, September is warmer, with temperatures ranging from a minimum of 17°C (62°F) to a maximum of 35°C (95°F), averaging 26°C (79°F). This month sees even more rainfall, totaling 227 mm (8.9 in) across about 15 days, along with higher humidity at 84%. For more detailed insights into September’s climate, you can visit Amakusa weather in September.
April and October both offer mild weather, but there are some notable differences. In April, temperatures range from a minimum of 6°C (42°F) to a maximum of 29°C (84°F), with an average of 17°C (63°F). The month sees about 134 mm (5.3 in) of precipitation over nine days, contributing to a humidity level of 78%. In contrast, October's temperatures are slightly warmer, with a minimum of 11°C (52°F) and a maximum reaching 33°C (92°F), averaging around 21°C (70°F). Precipitation in October is a bit lower at 120 mm (4.7 in), also occurring across nine days, but it experiences a higher humidity of 83%. For those looking for more detailed insights, you can refer to Amakusa weather in October.
April and November present distinct weather patterns, showcasing a transition in seasons. In April, temperatures range from a minimum of 6°C (42°F) to a maximum of 29°C (84°F), with an average of 17°C (63°F). The month experiences a notable amount of rainfall at 134 mm (5.3 in) across approximately 9 days, along with a humidity level of 78%. In contrast, November sees slightly cooler average temperatures, with a minimum of 5°C (41°F) and a maximum of 26°C (79°F), resulting in an average of 15°C (59°F). The precipitation in November is less, at 88 mm (3.5 in) over 8 days, while humidity increases slightly to 81%. For more details on November weather, you can check Amakusa weather in November.
When comparing the weather in April and December, April tends to be significantly warmer with average temperatures ranging from a minimum of 6°C (42°F) to a maximum of 29°C (84°F). In contrast, December features cooler temperatures, with averages from 1°C (33°F) to 25°C (77°F). April also experiences higher precipitation levels, recording about 134 mm (5.3 in) over 9 days, compared to December's 90 mm (3.5 in) over just 7 days. Both months have similar humidity levels, with April at 78% and December slightly higher at 79%. For more specific details on December weather, you can visit Amakusa weather in December.
As April unfolds in Amakusa, the weather enters a delightful transition, offering a blend of warmth and refreshing breezes. Unlike the winter months, where temperatures dip significantly, April treats residents and visitors to milder averages around 17°C (63°F), occasionally climbing to a comfortable 29°C (84°F). While the air feels pleasant, humidity levels hover at around 78%, bringing an invigorating feel to the atmosphere. However, this month is also marked by its share of rain, with about 134 mm spread over 9 days, providing a lush backdrop to the blooming scenery. Embrace the unique charm of April weather in Amakusa, which stands out for its moderate temperatures and vibrant rejuvenation. For a deeper dive into what to expect throughout the year, check out Amakusa Climate.