Last updated: August 21, 2025
In Amakusa, Japan, March heralds the arrival of spring with mild temperatures that range from a comfortable maximum of 25°C (78°F) to an average of 13°C (56°F), dipping to a cooler minimum of 3°C (38°F). This month is characterized by moderate humidity levels averaging 71%, creating a refreshing atmosphere. However, travelers should prepare for potential showers, as precipitation averages 143 mm (5.6 in) over approximately 12 days. Embrace the beauty of early spring in Amakusa, where the landscape begins to bloom amidst the gentle, rainy season.
In March, Amakusa begins to shake off the winter chill, with temperatures gradually rising as spring approaches. The minimum temperature climbs to a mild 3°C (38°F), while the average settles at a comfortable 13°C (56°F), peaking at a pleasant 25°C (78°F). This notable increase marks a significant shift from the preceding months, as the region transitions from the colder winter months of January and February, where lows dipped to a frosty -2°C (29°F). The warming trend not only signals the end of winter but also creates a perfect opportunity for outdoor activities, making March a delightful time to experience the natural beauty of Amakusa.
In March, Amakusa experiences a significant uptick in precipitation, with rainfall totaling 143 mm (5.6 in) over 12 days, marking one of the wettest months of the early year. This surge follows a trend of increasing moisture, as February recorded 91 mm (3.6 in) over 9 days, setting the stage for the upcoming rainy season. The transition into spring brings not only a rise in precipitation but also a steady increase in rainfall days, hinting at the heavy downpours that will characterize the summer months ahead. As nature awakens, March serves as a reminder of the region's lush landscapes that thrive on this essential water supply, foreshadowing even more substantial rainfall in the months to come.
March in Amakusa, Japan, experiences a steady humidity level of 71%, which mirrors the conditions of February. This month marks a transition from the cooler, dryer winter months of January and February, paving the way for a more humid spring. As April approaches with a notable rise to 78%, the trend clearly indicates that humidity consistently escalates as the region heads toward summer. The shift becomes more pronounced in the subsequent months, peaking during the summer with July and August experiencing a muggy 92% and 91%, respectively. Thus, March serves as a precursor to the increasingly humid days ahead, maintaining a balance between the remnants of winter and the impending warmth of spring.
In March, Amakusa experiences a significant leap in UV Index, soaring to 9, which places it in the very high exposure category. This dramatic increase from February's 6 signals the start of a cautionary phase for sun exposure, as the recommended burn time diminishes to just 15 minutes. Looking ahead to April, the UV Index further escalates to an extreme level of 11, emphasizing the need for increased sun protection as the spring sun gains strength. This trend of intensifying UV radiation continues through the following months, peaking at 13 in August before tapering off into the fall. As a reminder, it's essential to stay informed, especially as the warmer months approach. For more insights, check out the detailed Amakusa UV Index.
UV Risk Categories
March in Amakusa, Japan, ushers in a delightful increase in sunshine, basking the region in 268 hours of radiant light. This uplifting growth follows a substantial rise from January's 189 hours, allowing the charm of early spring to flourish. As the days stretch longer, the transition from winter to the vibrant warmth of spring becomes palpable, with March shining brightly just a few hours shy of the following month, April, which boasts 286 hours. The steadily climbing sun hours not only lift spirits but also herald the blossoming of nature, making it an ideal time for exploration and outdoor activities in this picturesque coastal region. A delightful balance between moderate warmth and abundant sunlight characterizes this month, encouraging both locals and visitors to embrace the beauty of Amakusa.
In Amakusa, Japan, the likelihood of sunny weather in March stands at 38%, mirroring the trend of earlier months like January and April. While the percentage is slightly lower than February's 43%, it is consistent with the area's post-winter atmosphere, signaling the gradual transition into spring. As we look ahead to the warmer months, sunny days begin to dwindle, particularly in May and June, where probabilities drop to 26% and 21%, respectively. This pattern highlights March as a sweet spot where residents and visitors can still enjoy emerging warmth and favorable weather before the summer months bring increased humidity and cloud cover.
As March unfolds in Amakusa, Japan, residents enjoy a modest 11 hours of daylight, mirroring the previous month of February. This maintains the trend of gradually increasing daylight that hints at the approaching spring. Following the same path, April promises an uptick to 12 hours, and by May, the days stretch to a vibrant 13 hours. This steady increase from winter’s shorter days creates a sense of anticipation and rejuvenation, heralding the warmth and activity of the summer months ahead. As the seasons shift, the embracing length of daylight inspires a dynamic atmosphere in this picturesque region.
In March, the gentle breezes of Amakusa, Japan, blow with an average wind speed of 3.0 m/s (7 mph), slightly lower than the previous months but still maintaining the signature coastal charm. As winter's grip loosens, the wind begins its subtle descent, paving the way for the spring air to mingle as temperatures warm. This trend continues into April, when the winds calm further to 2.9 m/s (6 mph), hinting at the serene days ahead. Notably, March serves as a bridge between the more robust winds of winter and the tranquil whispers of summer, making it an ideal time to embrace the changing seasons amidst the stunning landscapes of Amakusa.
Weather in Amakusa varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Amakusa, focusing on differences in temperature, rainfall, humidity, and UV levels.
March generally features milder temperatures compared to January, with daily averages climbing from a chilly 8°C (47°F) in January to a more comfortable 13°C (56°F) in March. While January offers a min temperature of -2°C (29°F), March's minimum is significantly warmer at 3°C (38°F). Precipitation levels are notably higher in March, with 143 mm (5.6 in) falling over 12 days, compared to just 54 mm (2.1 in) over 6 days in January. Additionally, humidity levels remain fairly consistent, hovering around 71% in March and slightly higher at 75% in January. For a more detailed look at January weather, you can visit Amakusa weather in January.
March typically brings milder temperatures compared to February, with average lows of 3°C (38°F) rising to a comfortable 13°C (56°F) and maximums reaching up to 25°C (78°F). In contrast, February experiences colder conditions, starting with minimum temperatures of -2°C (29°F) and averaging around 9°C (49°F). While both months share a similar humidity level of 71%, March sees increased precipitation, with 143 mm (5.6 in) of rain over approximately 12 days, compared to February's 91 mm (3.6 in) over just 9 days. For more details about February weather, check out Amakusa weather in February.
March and April present a noticeable shift in weather patterns. In March, temperatures range from a minimum of 3°C (38°F) to a maximum of 25°C (78°F), with an average of 13°C (56°F). This month experiences relatively high precipitation, totaling 143 mm (5.6 in) over 12 days, and a humidity level of 71%. In contrast, April brings warmer temperatures with a minimum of 6°C (42°F), an average of 17°C (63°F), and a maximum of 29°C (84°F). Precipitation decreases slightly to 134 mm (5.3 in) over 9 days, but humidity rises to 78%. For a closer look at April weather in a specific region, you can check Amakusa weather in April.
In March, the weather is characterized by cooler temperatures, with a minimum of 3°C (38°F) and an average of 13°C (56°F), reaching a maximum of 25°C (78°F). During this month, there is a notable amount of precipitation, totaling 143 mm (5.6 in) over 12 days, and humidity hovers around 71%.
In contrast, May brings warmer conditions, with temperatures ranging from a minimum of 10°C (50°F) to an average of 21°C (70°F) and peaking at 30°C (86°F). Precipitation increases to 224 mm (8.8 in) over 11 days and humidity rises to 84%. For more detailed information about the weather in May, you can visit Amakusa weather in May.
Overall, May tends to be warmer and more humid, although it also experiences higher levels of precipitation compared to March.
March experiences a cooler climate with temperatures ranging from a minimum of 3°C (38°F) to a maximum of 25°C (78°F) and an average of 13°C (56°F). The month sees a moderate amount of rainfall totaling 143 mm (5.6 in) over 12 days, accompanied by a humidity level of 71%. In contrast, June ushers in warmer weather, showcasing a minimum temperature of 16°C (61°F) and peaking at 32°C (90°F), with an average temperature of 24°C (76°F). However, June is wetter, with 298 mm (11.7 in) of rain spread over 16 days and increasing humidity levels of 86%. For those interested in the specifics of June weather, you can find more information here: Amakusa weather in June.
March and July present strikingly different weather patterns. In March, temperatures range from a chilly minimum of 3°C (38°F) to a pleasant maximum of 25°C (78°F), with an average of 13°C (56°F). However, this month also sees significant precipitation, totaling 143 mm (5.6 in) over approximately 12 days, contributing to a moderate humidity level of 71%.
In contrast, July experiences much warmer temperatures, with a minimum of 20°C (68°F) and a maximum reaching up to 37°C (99°F), averaging 28°C (82°F). The summer month is considerably wetter, accumulating 475 mm (18.7 in) of rainfall over about 19 days, and the humidity rises significantly to 92%. For those interested in more specifics about July weather, you can check Amakusa weather in July.
March and August present significantly different weather patterns. In March, temperatures range from a cool minimum of 3°C (38°F) to a pleasant average of 13°C (56°F), peaking at a maximum of 25°C (78°F). The month experiences a fair amount of precipitation, totaling 143 mm (5.6 in) over approximately 12 rainy days, contributing to a humidity level of 71%. In contrast, August is characterized by much warmer temperatures, with a minimum of 21°C (69°F), an average of 29°C (85°F), and soaring highs of up to 39°C (103°F). This month sees a significant increase in rainfall, totaling 295 mm (11.6 in) across 15 days, leading to heightened humidity levels of 91%. For more detailed insights, you can check out Amakusa weather in August.
March and September present markedly different weather patterns. March generally experiences cooler temperatures, with an average of 13°C (56°F) and maximums reaching 25°C (78°F), while September showcases much warmer conditions, with an average of 26°C (79°F) and highs peaking at 35°C (95°F). Precipitation is also more prevalent in September, totaling 227 mm (8.9 in) over 15 days compared to March's 143 mm (5.6 in) across 12 days. Additionally, humidity levels rise from 71% in March to a higher 84% in September, making the latter month feel more muggy. For more specific details on September's conditions, you can check Amakusa weather in September.
March and October present distinct weather patterns, showcasing the transition from winter to spring and summer to autumn, respectively. In March, temperatures range from a chilly 3°C (38°F) at night to a warm 25°C (78°F) during the day, with an average of 13°C (56°F). The month also experiences notable rainfall, totaling 143 mm (5.6 in) over 12 days, alongside a humidity level of 71%. In contrast, October boasts milder temperatures with a minimum of 11°C (52°F) and a maximum reaching 33°C (92°F), averaging around 21°C (70°F). Precipitation is slightly lower at 120 mm (4.7 in), falling over 9 days, and the humidity increases to 83%. For those interested in specific weather details, you can explore more about Amakusa weather in October.
In March, temperatures in the region typically range from a minimum of 3°C (38°F) to a maximum of 25°C (78°F), with an average temperature of 13°C (56°F). The month experiences considerable precipitation, averaging 143 mm (5.6 in) over 12 days, while humidity remains relatively moderate at 71%. In contrast, November sees slightly milder temperatures, with a minimum of 5°C (41°F) and a maximum of 26°C (79°F), yielding an average of 15°C (59°F). Precipitation decreases to 88 mm (3.5 in) over just 8 days, and humidity rises to 81%. This shift results in a drier and cooler climate in November compared to the wetter and more variable conditions of March. For more detailed information, you can check Amakusa weather in November.
March and December showcase distinct weather patterns that reflect a transition in seasons. In March, temperatures range from a minimum of 3°C (38°F) to a warm average of 13°C (56°F), peaking at 25°C (78°F) on some days, accompanied by significant precipitation of 143 mm (5.6 in) over approximately 12 days. Humidity hovers around 71%, providing a relatively moist environment. In contrast, December exhibits slightly cooler temperatures, with a minimum of 1°C (33°F) and an average of 10°C (50°F), yet it also peaks at 25°C (77°F). Precipitation is less frequent, at 90 mm (3.5 in) over just 7 days, and humidity increases to 79%. For a more detailed look at December’s weather, visit Amakusa weather in December.
As March unfolds in Amakusa, the transition from the chill of winter to the warmth of spring becomes evident. With temperatures averaging a mild 13°C (56°F) and reaching a pleasant maximum of 25°C (78°F), the weather encourages outdoor activities and exploration. While precipitation is moderate at 143 mm (5.6 in) over about 12 days, the increasing humidity of 71% adds a refreshing touch to the air. This month stands out as a time of renewal, in stark contrast to the colder, drier conditions of winter months. For a detailed look at how March fits into the broader climate patterns, check out Amakusa Climate.