Last updated: August 21, 2025
April in Kamiamakusa, Japan offers a delightful transition into spring, featuring maximum temperatures reaching up to 26°C (79°F) and a pleasant average of 17°C (62°F). As the landscape begins to bloom, visitors can expect a minimum temperature of around 7°C (45°F) during cooler nights. However, with 135 mm (5.3 in) of rain spread across approximately 10 days, it's wise to come prepared for occasional showers. The humidity levels hover around a comfortable 78%, contributing to the region's lush greenery and refreshing atmosphere. Whether you're exploring scenic views or enjoying local culture, April is a vibrant time to experience all that Kamiamakusa has to offer.
In April, Kamiamakusa, Japan begins to shed its winter chill, welcoming a delightful transition into spring. The temperatures rise with a minimum of 7°C (45°F), reaching an average of 17°C (62°F) and peaking at 26°C (79°F). This month marks a significant leap from March, where temperatures fluctuated between 4°C (39°F) and 23°C (74°F), signaling the arrival of warmer days. As the cherry blossoms bloom and outdoor activities become more inviting, April’s mild climate fosters a vibrant atmosphere, encouraging both locals and tourists to embrace nature's beauty and explore the scenic landscapes that Kamiamakusa has to offer.
In April, Kamiamakusa experiences a moderate level of rainfall, with 135 mm (5.3 inches) of precipitation over 10 days. This month marks a slight decrease from the previous month of March, which recorded 140 mm (5.5 inches) of rain but remains significantly higher than January's totals. As spring unfolds, the rainfall sets the stage for vibrant growth, while paving the way for May's wetter days ahead, where precipitation peaks at 213 mm (8.4 inches). The pattern clearly illustrates a trend toward increased precipitation as the months advance into summer, highlighting Kamiamakusa's characteristic wet season.
In April, Kamiamakusa experiences a noticeable rise in humidity, reaching 78%—a precursor to the more humid months ahead. This increase marks a shift from the steady conditions of the previous months, where humidity lingered around 71% to 75%. As spring transitions into summer, the atmosphere becomes increasingly moist, setting the stage for May’s even higher 84% humidity. This upward trend hints at the sultry summer ahead, reflecting the region's characteristic climate, where humidity peaks with the arrival of July and August. April serves as a pivotal month, bridging the cooler, drier months with the lush, humid summer season that defines life in this beautiful coastal area of Japan.
In April, Kamiamakusa, Japan experiences a dramatic surge in UV exposure, with the UV Index reaching an extreme level of 11. This marks a significant increase from March's very high Index of 9, indicating that sun safety becomes a top priority as the burn time decreases to just 10 minutes. The transition from moderate UV levels in January to the extreme category by April showcases a clear trend towards heightened solar intensity as spring unfolds. As the month progresses, residents and visitors alike should take precautions against the sun’s powerful rays, especially with May and June forecasted to maintain similar extreme indices. For more detailed insights, check out Kamiamakusa UV Index.
UV Risk Categories
April is a delightful transition month in Kamiamakusa, Japan, where sunshine hours reach a vibrant 286 hours. This increase from March's 268 hours highlights a promising trend as the days grow longer and brighter. Following a relatively subdued winter, April's sun invites a sense of rejuvenation and outdoor exploration. Interestingly, this pattern continues into May, although with a slight dip to 282 hours. As summer approaches, the sunshine hours peak again in August, hinting at the region's delightful climate throughout the warmer months. Overall, April stands out as a key month in this upward trajectory, setting the tone for the sun-soaked days ahead.
In Kamiamakusa, Japan, April sees a 40% chance of sunny weather, reflecting a slight uptick from the preceding months of March and January. This stability in sunny conditions hints at transitioning seasonal patterns as spring unfolds. Interestingly, while the likelihood remains steady, it is notably higher than the subsequent months of May and June, which experience a marked decline to 26% and 20%, respectively. Overall, April serves as a pleasant interlude of sun before the more overcast summer months take hold, making it an ideal time for outdoor activities amid the blooming nature.
In April, Kamiamakusa, Japan enjoys an inviting increase in daylight duration, stretching to 12 hours—a welcome transition from the earlier months. This month marks a pivotal shift as days grow longer, following the steady rise from 11 hours in both February and March. As spring fully unfurls, the extended daylight not only enhances the beauty of the region's landscapes but also invites more outdoor activities. This gradual lengthening continues into May and June, where daylight peaks at a vibrant 14 hours. As the year progresses, however, the daylight hours will gradually recede, reminding residents and visitors alike of the cyclical nature of seasons in this charming coastal town.
In April, the wind in Kamiamakusa, Japan, maintains a gentle breeze, with an average speed of 2.6 m/s (6 mph), mirroring the preceding months of January, February, and March. This consistency in wind speed suggests a transitional phase, as the region gracefully shifts from the cooler tones of late winter to the mildness of spring. While slightly stronger winds are seen at the start of the year, April’s breezy embrace heralds the approach of warmer months ahead. Interestingly, as May approaches, the winds are expected to continue their gentle decline, hinting at a serene atmosphere that characterizes the late spring and early summer in this picturesque coastal town.
Weather in Kamiamakusa varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Kamiamakusa, focusing on differences in temperature, rainfall, humidity, and UV levels.
April and January present quite contrasting weather conditions. In April, temperatures range from a minimum of 7°C (45°F) to a pleasant maximum of 26°C (79°F), with an average of 17°C (62°F). This month also sees higher precipitation levels, averaging 135 mm (5.3 in) over about 10 days, contributing to a humidity of 78%. In contrast, January is much colder, with temperatures dipping as low as -2°C (29°F) and peaking at 19°C (66°F), averaging 7°C (46°F). It experiences significantly less rainfall, with only 60 mm (2.4 in) over approximately 6 days and a slightly lower humidity of 75%. For more detailed information, you can read about Kamiamakusa weather in January.
April and February exhibit striking differences in weather patterns. In April, temperatures range from a chilly minimum of 7°C (45°F) to a pleasant maximum of 26°C (79°F), with an average temperature of 17°C (62°F). This month experiences greater precipitation, totaling 135 mm (5.3 in) over about 10 days, combined with higher humidity levels at 78%. In contrast, February is significantly colder, with temperatures varying from a low of -1°C (31°F) to a maximum of 19°C (67°F) and an average of 8°C (47°F). It also sees less rainfall, receiving 98 mm (3.9 in) across the same number of days but with slightly lower humidity at 71%. For more detailed insights on February weather in the region, check out Kamiamakusa weather in February.
In comparing the weather between March and April, it's evident that April generally offers warmer temperatures, with an average of 17°C (62°F) compared to March’s average of 13°C (55°F). The minimum and maximum temperatures in April also show a notable increase, with lows typically around 7°C (45°F) and highs reaching up to 26°C (79°F), while March experiences lows of 4°C (39°F) and highs of 23°C (74°F). However, April tends to have similar levels of precipitation, totaling 135 mm (5.3 in) over approximately 10 days, compared to March's 140 mm (5.5 in) over 13 days. Additionally, humidity is slightly higher in April at 78%, compared to 71% in March. For more detailed information about March weather, you can check Kamiamakusa weather in March.
In comparing the weather between April and May, notable differences emerge in temperature and precipitation patterns. April sees a minimum of 7°C (45°F) and an average maximum of 26°C (79°F), while May enjoys slightly warmer conditions with a minimum of 11°C (52°F) and an average maximum of 29°C (84°F). Precipitation also increases from 135 mm (5.3 in) over 10 days in April to 213 mm (8.4 in) across 12 days in May, indicating a wetter month ahead. Additionally, humidity rises, with April at 78% compared to May's 84%. Overall, May offers a warmer, albeit wetter, experience. For more detailed insights, check out Kamiamakusa weather in May.
April and June showcase contrasting weather patterns. In April, temperatures range from a mild 7°C (45°F) at night to a comfortable 26°C (79°F) during the day, with an average of 17°C (62°F). The month experiences significant precipitation, totaling 135 mm (5.3 in) over about 10 days, accompanied by a humidity level of 78%. In contrast, June sees warmer temperatures, with nighttime lows of 16°C (61°F) and daytime highs reaching 31°C (88°F), averaging 24°C (75°F). This month is notably wetter, with a higher precipitation of 307 mm (12.1 in) spread over 17 days, leading to increased humidity at 86%. For more details on June weather, check out Kamiamakusa weather in June.
April and July present starkly different weather patterns. In April, temperatures range from a cooler minimum of 7°C (45°F) to an average of 17°C (62°F), peaking at 26°C (79°F). The month is relatively rainy, with a total precipitation of 135 mm (5.3 in) over 10 days, accompanied by a humidity level of 78%. In contrast, July experiences much warmer temperatures, starting at a minimum of 21°C (69°F) and averaging 27°C (81°F), with highs reaching a sweltering 34°C (94°F). The month is also significantly wetter, receiving 427 mm (16.8 in) of rainfall over 19 days, combined with higher humidity at 92%. For a detailed view of July weather specifics, you can check out Kamiamakusa weather in July.
April and August present quite different weather patterns in terms of temperature and precipitation. In April, temperatures range from a cool minimum of 7°C (45°F) to a mild maximum of 26°C (79°F), with an average of 17°C (62°F). The month experiences around 135 mm (5.3 in) of rainfall over 10 days, coupled with a humidity level of 78%. In contrast, August is significantly warmer, featuring minimum temperatures of 21°C (71°F) and maximums reaching up to 36°C (96°F), with an average of 29°C (84°F). However, this month also sees increased precipitation, totaling 246 mm (9.7 in) over 16 days and higher humidity levels at 91%. For more specific details about weather conditions in this month, you can refer to Kamiamakusa weather in August.
April and September offer distinctly contrasting weather patterns. In April, temperatures range from a cooler minimum of 7°C (45°F) to a comfortable maximum of 26°C (79°F), with an average of 17°C (62°F). The month experiences approximately 135 mm (5.3 in) of precipitation over about 10 days, resulting in a humidity level of 78%. In contrast, September brings warmer conditions, with temperatures starting at a minimum of 17°C (63°F) and peaking at 34°C (93°F), averaging 25°C (78°F). This month also sees a higher rainfall total of 198 mm (7.8 in) spread across 15 days, contributing to an even higher humidity of 84%. For more details on September weather, check out Kamiamakusa weather in September.
In April, temperatures range from a cool minimum of 7°C (45°F) to a comfortable maximum of 26°C (79°F), with an average of 17°C (62°F). The month typically sees about 135 mm (5.3 in) of precipitation over 10 days, coupled with a humidity level of 78%. In contrast, October boasts a milder temperature range, with a minimum of 12°C (54°F) and a maximum of 32°C (89°F), averaging 21°C (69°F). Although October experiences slightly less precipitation at 124 mm (4.9 in) over the same number of days, the humidity is marginally higher at 83%. For those interested in specific conditions, you can find more information at Kamiamakusa weather in October.
In comparing the weather of April and November, April generally presents warmer temperatures, with daily averages reaching up to 17°C (62°F) and maximums climbing to 26°C (79°F). However, it also experiences more rainfall, with precipitation totaling 135 mm (5.3 in) over about 10 days and a humidity level of 78%. Conversely, November features slightly cooler averages at 15°C (58°F) and maximums of 24°C (76°F), along with less precipitation at 85 mm (3.3 in) across 9 days, coupled with a higher humidity of 81%. For further details, you can explore Kamiamakusa weather in November.
April and December present contrasting weather experiences. In April, temperatures range from a minimum of 7°C (45°F) to a maximum of 26°C (79°F), with an average of 17°C (62°F). This month also sees higher precipitation, totaling 135 mm (5.3 in) over about 10 days, contributing to a relatively humid atmosphere at 78%. In contrast, December offers cooler conditions, with temperatures varying from 0°C (33°F) to a maximum of 23°C (74°F) and an average of 9°C (48°F). Precipitation decreases to 86 mm (3.4 in) across 7 days, while humidity remains slightly elevated at 79%. For more specifics on December's climate, you can refer to Kamiamakusa weather in December.
As April unfolds in Kamiamakusa, the weather begins to embrace the warmth of spring, offering a refreshing contrast to the chilly winter months. With temperatures gradually rising and the average feeling pleasantly mild, this time of year invites outdoor exploration amidst new blooms. However, be prepared for the occasional spring shower, as April sees a notable increase in precipitation when compared to the drier winter months. The humidity remains relatively high, providing a lush, vibrant backdrop that highlights the region's natural beauty. For a deeper insight into what to expect throughout the year, be sure to check out Kamiamakusa Climate.