Last updated: August 21, 2025
In Aso, Japan, March heralds the arrival of spring, with maximum temperatures reaching a pleasant 23°C (73°F). The average temperature settles around a brisk 9°C (49°F), while the minimum dips to -3°C (27°F), reminding visitors of the lingering winter chill. Rainfall is a notable feature this month, with a total of 137 mm (5.4 in) spread across 12 days, resulting in a humidity level of approximately 71%. This combination of mild days and occasional showers creates a unique atmosphere that showcases Aso’s natural beauty as it transitions into the warmer seasons.
In March, Aso, Japan, ushers in the early whispers of spring, showcased by a noticeable warming trend. With average temperatures climbing to 9°C (49°F), the chill of winter begins to wane, allowing for more pleasant days ahead. Minimum temperatures hover around -3°C (27°F), reflecting the tail end of the cold season, while maximums can reach up to 23°C (73°F), inviting residents and visitors alike to enjoy the budding landscapes. This transitional month reveals a significant shift, setting the stage for even warmer April days, as nature shakes off its winter slumber and prepares for a vibrant season of growth.
In March, Aso, Japan, experiences a notable surge in precipitation, with 137 mm (5.4 in) of rain falling over 12 days. This increase marks a significant rise from the preceding months, particularly when compared to February's 98 mm (3.9 in), suggesting a transition into the wetter spring season. As the region prepares for the lush greenery of April—which boasts a similar amount of rainfall at 135 mm (5.3 in)—the steady uptick in precipitation in March signals a shift that not only enriches the landscape but also sets the stage for the vibrant flora characteristic of the area. This pattern highlights Aso's unique climate dynamics, where spring brings both beauty and abundant moisture.
In March, Aso, Japan, experiences a humidity level of 71%, maintaining the same comfortable figures as in February. This moderate humidity sets the stage for the gradual rise that follows in April, reaching 78%. The trend shows a definitive increase as spring progresses toward summer, culminating in July and August, where humidity soars to 92% and 91%, respectively. Overall, March serves as a transitional month, perfectly sandwiched between winter's crispness and the increasing warmth and humidity of the approaching summer, making it an ideal time to enjoy Aso's breathtaking landscapes and blooming nature.
As March unfolds in Aso, Japan, the UV Index surges to 8, signifying a very high exposure category and a burn time of just 15 minutes. This marked increase from February’s 6 underscores a rising trend in UV radiation as spring approaches, with the risk of sunburn intensifying. Following this trajectory, the Index is set to reach an alarming 11 in April, further emphasizing the need for precaution. Residents and visitors alike should take note of these shifts and plan accordingly when spending time outdoors. For more detailed insights into UV levels throughout the year, check out Aso UV Index.
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March in Aso, Japan, heralds the arrival of longer, sun-filled days, with a delightful average of 259 hours of sunshine illuminating the landscapes. Following a gradual increase from January's 178 hours, the light begins to stretch its embrace, building momentum towards the vibrant energy of spring. This trend continues into April, where sunshine reaches 277 hours, reinforcing the seasonal shift and paving the way for May’s peak brightness of 283 hours. As each month unfolds, the sun becomes an integral ally, painting the region's famous fields with vibrant hues and inviting both locals and visitors to rejoice in the warm embrace of spring.
In Aso, Japan, the likelihood of sunny weather experiences a subtle decline as winter transitions to spring. March, with a 37% chance of sunshine, marks a pivot from the slightly more optimistic outlook of the preceding months, January and February, both hovering at 43%. This decrease reflects the shifting climate dynamics as the region prepares for the wetter months ahead, leading into April's 41% probability. While sunshine begins to wane in the spring compared to winter, it picks up again notably in October and November, suggesting that though March may not be the sunniest month, brighter days are just around the corner as Aso shifts further into spring and beyond.
As winter fades into spring, Aso, Japan experiences a noticeable increase in daylight duration. In March, the length of daylight extends to 11 hours, marking the beginning of a gradual ascent toward the longer, sun-filled days of summer. This upward trend continues into April, where daylight stretches to 12 hours, and peaks at 14 hours in both June and July. After the height of summer, the daylight begins its gentle decline, settling back to 10 hours by November and December. This rhythmic pattern highlights the transition from the short, chilly days of winter to the vibrant, sun-drenched season, providing a stunning backdrop for nature's revival in Aso.
In March, the winds in Aso, Japan, gently sweep through the landscape at an average speed of 2.2 m/s (5 mph), maintaining a calming presence as the region transitions from winter to spring. This slight dip from February’s 2.9 m/s (6 mph) indicates a softening of the winter gales, paving the way for the warmer days ahead. As the month progresses, we see a trend where wind speeds slightly fluctuate; however, they remain predominantly stable. April shows a modest increase to 2.5 m/s before settling back in May. Overall, the March winds are a harmonious blend of briskness and tranquility, echoing the fresh blooms beginning to emerge in the vibrant surroundings.
Weather in Aso varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Aso, focusing on differences in temperature, rainfall, humidity, and UV levels.
March generally offers milder temperatures compared to January, with average highs reaching 23°C (73°F) and lows around -3°C (27°F), as opposed to January's maximum of 16°C (62°F) and minimum of -7°C (20°F). Additionally, March sees significantly more precipitation at 137 mm (5.4 in) over 12 days, while January experiences only 58 mm (2.3 in) across 6 days. Humidity levels are relatively close, with January at 75% and March at 71%, indicating that while both months can be damp, March feels warmer and wetter overall. For more detailed insights, you can check out Aso weather in January.
In comparing the weather of March and February, March exhibits a notable increase in temperature, with an average of 9°C (49°F) compared to February's average of 5°C (41°F). March's minimum temperature is slightly warmer at -3°C (27°F) versus February's -8°C (18°F), while the maximum temperature in March reaches up to 23°C (73°F), surpassing February's peak of 19°C (67°F). Additionally, March experiences more precipitation with 137 mm (5.4 in) over 12 days, compared to February's 98 mm (3.9 in) over 10 days, although both months share the same humidity level of 71%. For more detailed insights on February's conditions, you can visit Aso weather in February.
March and April present a notable transition in weather patterns. In March, temperatures range from a chilly minimum of -3°C (27°F) to a maximum of 23°C (73°F), with an average of around 9°C (49°F). The month experiences a significant amount of precipitation, totaling 137 mm (5.4 in) over 12 days, and maintains a humidity level of 71%. In contrast, April showcases warmer conditions, with a minimum temperature of -1°C (31°F), an average of 14°C (57°F), and a peak of 27°C (81°F). Precipitation slightly decreases to 135 mm (5.3 in) over just 10 days, while humidity rises to 78%. This shift towards warmer temperatures and slightly drier weather in April marks a clear departure from the chillier, wetter conditions of March. For more detailed information about April weather in Aso, you can check this link: Aso weather in April.
In March, temperatures range from a chilly minimum of -3°C (27°F) to a pleasant maximum of 23°C (73°F), with an average of 9°C (49°F). The month experiences significant precipitation, totaling 137 mm (5.4 in) over about 12 days, alongside a humidity level of 71%. In contrast, May offers a warmer climate, with temperatures ranging from a minimum of 2°C (36°F) to a maximum of 30°C (85°F), and an average of 18°C (65°F). Precipitation increases to 209 mm (8.2 in) over 13 days, accompanied by higher humidity at 84%. For a closer look at the May weather, visit Aso weather in May.
March and June offer significantly different weather experiences. In March, temperatures range from a chilly minimum of -3°C (27°F) to a comfortable average of 9°C (49°F), peaking at 23°C (73°F). The month sees about 137 mm (5.4 in) of precipitation over 12 days, accompanied by a humidity level of 71%. In contrast, June is much warmer, with temperatures starting at a minimum of 11°C (52°F), reaching an average of 21°C (71°F), and soaring to a maximum of 31°C (88°F). However, June also brings more rainfall, totaling 276 mm (10.9 in) across 16 days, and higher humidity at 86%. For those interested in more details, check out this link: Aso weather in June.
March and July present strikingly different weather patterns. In March, temperatures range from a chilly minimum of -3°C (27°F) to a mild average of 9°C (49°F) and can peak at 23°C (73°F). The month experiences significant precipitation, totaling 137 mm (5.4 in) over about 12 days, complemented by a humidity level of 71%. In contrast, July is characterized by much warmer temperatures, with a minimum of 15°C (59°F), an average of 25°C (77°F), and maximum highs reaching 34°C (94°F). This summer month sees even more rainfall, accumulating 452 mm (17.8 in) across approximately 21 days, while humidity rises significantly to 92%. For a more detailed look at the weather during this month, you can check out Aso weather in July.
March and August present starkly contrasting weather patterns. In March, temperatures range from a chilly -3°C (27°F) at night to a mild 23°C (73°F) during the day, with an average of 9°C (49°F). This month experiences 137 mm (5.4 in) of precipitation over approximately 12 days, coupled with a humidity level of 71%. In contrast, August boasts a much warmer climate, with minimum temperatures around 16°C (62°F) and daily highs reaching up to 35°C (96°F), averaging 26°C (79°F). The humidity rises to 91%, and rainfall increases significantly to 253 mm (10.0 in) over 16 days. For more details about weather conditions during this warmer month, check out Aso weather in August.
March and September showcase distinct weather contrasts. In March, temperatures range from a chilly minimum of -3°C (27°F) to a pleasant maximum of 23°C (73°F), with an average of 9°C (49°F). Precipitation during this month measures 137 mm (5.4 in) over approximately 12 days, contributing to a humidity level of 71%. In contrast, September experiences much warmer conditions, with temperatures starting at a minimum of 9°C (49°F) and soaring to a maximum of 33°C (92°F), averaging at a comfortable 23°C (73°F). However, this month also brings increased rainfall, totaling 192 mm (7.6 in) over about 15 days, resulting in higher humidity at 84%. For a deeper look at what to expect, visit Aso weather in September.
March and October present distinct weather patterns, highlighting the transition of seasons. In March, temperatures range from a chilly minimum of -3°C (27°F) to a comfortable average of 9°C (49°F), peaking at a mild 23°C (73°F). The month sees considerable precipitation, totaling 137 mm (5.4 in) across about 12 rainy days and a humidity level of 71%. In contrast, October experiences milder temperatures with a minimum of 4°C (40°F) and an average of 17°C (63°F), reaching up to a warm 30°C (87°F). While the rainfall is slightly less at 122 mm (4.8 in) over 9 days, the humidity increases to 83%. For more detailed insights into October weather, you can explore Aso weather in October.
March and November exhibit somewhat similar temperature ranges, with March having a minimum of -3°C (27°F) and an average of 9°C (49°F), while November displays a slightly lower minimum of -4°C (25°F) but a higher average of 11°C (51°F). Both months peak around 23-24°C (73-76°F), making them relatively mild. However, November is characterized by less precipitation, receiving only 60 mm (2.3 in) over 8 days compared to March's 137 mm (5.4 in) over 12 days. Additionally, November's humidity sits at a higher 81%, compared to March's 71%, leading to a damp feel as the year comes to a close. For more specific details about the weather in November, check out Aso weather in November.
In March, temperatures begin to rise, with a minimum of -3°C (27°F) and an average of 9°C (49°F), peaking at a pleasant 23°C (73°F). The month is characterized by higher precipitation levels, approximately 137 mm (5.4 in), spread over about 12 days, contributing to a relatively humid atmosphere at 71%. In contrast, December brings cooler temperatures, with a minimum of -5°C (24°F) and an average of 5°C (41°F), while the maximum reaches 21°C (70°F). Precipitation is lower during this month, totaling around 70 mm (2.8 in) over 7 days, although the humidity is slightly higher at 79%. For more details on the specifics of December weather, visit Aso weather in December.
March in Aso marks a significant transition as winter gives way to spring, presenting a delightful mix of cool temperatures and an increase in precipitation. While the days gradually warm up, the average temperature still hints at the chill of the season, contrasting sharply with the milder conditions experienced in the months that follow. With around 12 days of rainfall, residents and visitors can expect a lush landscape as the region shakes off its winter cloak. The humidity level stays relatively high, enhancing the freshness of the air. For a deeper understanding of how March's unique weather patterns compare to other months, be sure to check out Aso Climate.