Last updated: August 21, 2025
In Aso, Japan, June brings a mix of warm temperatures and refreshing rain, creating a unique climate for residents and visitors alike. With maximum temperatures reaching up to 31°C (88°F), and an average temperature of 21°C (71°F), the month is characterized by a pleasant warmth. However, the minimum temperature can drop to around 11°C (52°F), particularly at night. June is also a notably wet month, with precipitation totaling 276 mm (10.9 in) across approximately 16 days, resulting in high humidity levels averaging 86%. This combination of warmth and moisture contributes to the lush, green landscapes that Aso is famous for, making it a beautiful time to experience its natural beauty.
In June, Aso, Japan experiences a delightful transition into summer with temperatures that reflect growing warmth and vibrant energy. The minimum temperature rises significantly to a comfortable 11°C (52°F), while the average reaches a pleasant 21°C (71°F), allowing for outdoor activities and explorations. The peak temperature can soar to an impressive 31°C (88°F), marking it as one of the warmest months of the year. This trend of increasing temperatures from the cooler months of spring emphasizes Aso's allure as a summer destination, where lush landscapes and clear skies invite both locals and travelers to embrace the season's beauty.
In June, Aso, Japan experiences a significant spike in precipitation, recording 276 mm (10.9 in) of rainfall over 16 days. This marks a notable increase from the previous month, May, which saw 209 mm (8.2 in) of rain, indicating the onset of the region's wet season. June's rainfall is not only the highest of the first half of the year but also sets the stage for July, which typically reaches its peak with an astounding 452 mm (17.8 in). The increasing precipitation trend highlights Aso's transition into summer, where the atmospheric shift brings more consistent and heavier rains, essential for the lush landscapes and agriculture that characterize this beautiful region.
As June arrives in Aso, Japan, the humidity reaches a notable 86%, marking a significant rise from the preceding months. This increase follows a trend established in the spring, where humidity levels gradually climbed from 75% in January to 84% in May. The onset of summer brings with it a palpable stickiness, as July and August peak at 92% and 91%, respectively. This pattern highlights a season where moisture envelops the region, paving the way for lush landscapes and vibrant flora. As autumn approaches, humidity levels will begin to taper off, but for now, June signals the height of Aso's warm, humid embrace.
In June, Aso, Japan, experiences an extreme UV Index of 11, mirroring the previous month’s reading, indicating that sun safety is crucial during this time. With a burn time of just 10 minutes, residents and visitors alike must take proactive measures to protect their skin, as exposure levels remain dangerously high. This trend of heightened UV radiation continues into the summer months, with July and August recording an even higher UV Index of 12. It’s clear that as the seasons change, so do the risks associated with sun exposure. For comprehensive insights on UV levels throughout the year, explore the Aso UV Index.
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In June, Aso, Japan, basks in 254 hours of sunshine, marking a vibrant midpoint in the year. Following the steady climb from 178 hours in January to a peak of 283 hours in May, the sunshine in June still maintains a generous glow, providing a perfect backdrop for exploring the region's stunning landscapes. This month stands out as a slight dip after the May surge, yet it's a promising precursor to the sun-soaked days of summer that follow. As the days grow longer and sunnier through July and August, Aso transitions from the tranquility of spring into a more vibrant and lively season, with sunshine hours continuing to enrich the natural beauty and cultural festivities of this captivating area.
In Aso, Japan, the likelihood of sunny weather takes a noticeable dip in June, dropping to just 20%. This trend signals a shift from the earlier months, where January and February enjoy a relatively high chance of sunshine at 43% each. As spring fades with May holding a mere 27%, June marks the beginning of a more overcast season, leading into the even sunnier October, which boasts a striking 58% chance of clear skies. Ideally for sun-seekers, the months surrounding June show a pattern of fluctuation, with the summer months—particularly July at 15%—suggesting the need to prepare for cloudier days ahead in this lush volcanic region.
In Aso, Japan, the daylight duration experiences a delightful progression throughout the year, peaking in the warmth of summer. Starting from a modest 10 hours in January and February, the days gradually lengthen, gaining an hour by March and adding yet another hour in April. By May, daylight stretches to 13 hours, heralding the approach of summer. June marks a significant turning point, with daylight extending to 14 hours, a duration that remains consistent through July—a time when the region truly basks in the sun's embrace. As the calendar turns to August, daylight begins its gentle decline, tapering to 13 hours before transitioning into the cooler months. This rhythmic pattern reflects not only the changing seasons but also the natural beauty that Aso has to offer throughout the year.
In June, Aso, Japan, experiences a noticeable dip in wind speed, averaging only 1.7 m/s (4 mph). This marks the lowest point of the year, contrasting sharply with the preceding months. As spring transitions into summer, the winds tend to soften, creating a more tranquil atmosphere. Interestingly, June's gentle breezes are followed by a slight resurgence in July, where wind speeds return to 2.3 m/s (5 mph). This pattern highlights a seasonal rhythm—while the early summer may be calm, the winds pick up again, offering a refreshing balance as Aso's natural beauty continues to unfold.
Weather in Aso varies notably across the year, with each month offering distinct climate conditions. This page compares June’s weather to other months in Aso, focusing on differences in temperature, rainfall, humidity, and UV levels.
June and January present stark contrasts in weather. In June, temperatures range from a minimum of 11°C (52°F) to a maximum of 31°C (88°F), with an average of 21°C (71°F), creating a warm and humid atmosphere with an average humidity of 86%. This month is also characterized by substantial rainfall, totaling 276 mm (10.9 in) over approximately 16 days. Conversely, January is much cooler, with temperatures dropping to a minimum of -7°C (20°F) and peaking at 16°C (62°F), resulting in an average of just 4°C (39°F). The precipitation is significantly lower in January, totaling only 58 mm (2.3 in) over about 6 days, and the humidity is relatively lower at 75%. For more detailed information about the weather in January, you can visit Aso weather in January.
June and February present stark contrasts in weather conditions. In June, temperatures are significantly warmer, ranging from a minimum of 11°C (52°F) to a maximum of 31°C (88°F), with an average of 21°C (71°F). However, this heat comes with high humidity at 86% and considerable precipitation, totaling 276 mm (10.9 in) over 16 days. On the other hand, February is much colder, with temperatures ranging from a chilly minimum of -8°C (18°F) to a mild maximum of 19°C (67°F), averaging just 5°C (41°F). Precipitation is also lower in February, at 98 mm (3.9 in) over 10 days, and the humidity sits at a more comfortable 71%. For more details on February weather, you can visit Aso weather in February.
In comparing the weather between June and March, it’s clear that June is significantly warmer, with average temperatures ranging from a minimum of 11°C (52°F) to a maximum of 31°C (88°F), compared to March's cooler range of -3°C (27°F) to 23°C (73°F). Additionally, June experiences higher humidity at 86%, while March maintains a more comfortable 71%. Precipitation is also notably higher in June, with 276 mm (10.9 in) over 16 days, in contrast to March's 137 mm (5.4 in) over 12 days. For more detailed information on Aso's weather specifically in March, you can visit Aso weather in March.
When comparing the weather in June and April, it's clear that June tends to be much warmer and more humid. June features a temperature range from a minimum of 11°C (52°F) to a maximum of 31°C (88°F), with an average of 21°C (71°F). In contrast, April offers cooler temperatures, with a minimum of -1°C (31°F), an average of 14°C (57°F), and a maximum of 27°C (81°F). Additionally, June experiences significantly more precipitation, with 276 mm (10.9 in) over 16 days, compared to April's 135 mm (5.3 in) across 10 days. The humidity also rises in June to 86%, compared to April's 78%. For a closer look at the specifics of April’s weather, you can check out Aso weather in April.
In June, temperatures are generally warmer than in May, with a minimum of 11°C (52°F), an average of 21°C (71°F), and a maximum of 31°C (88°F), compared to May's minimum of 2°C (36°F), average of 18°C (65°F), and maximum of 30°C (85°F). June also experiences significantly higher precipitation, with 276 mm (10.9 in) over 16 days, compared to May's 209 mm (8.2 in) over 13 days. Despite a slight increase in humidity—June at 86% versus May's 84%—the overall weather in June feels warmer and wetter. For more details on the weather conditions in May, visit Aso weather in May.
In comparing the weather between June and July, July tends to be warmer and more humid. June sees average temperatures ranging from a minimum of 11°C (52°F) to a maximum of 31°C (88°F), while July's temperatures are higher, with a minimum of 15°C (59°F) and a peak of 34°C (94°F). Additionally, July experiences more rainfall, with precipitation totaling 452 mm (17.8 in) over 21 days compared to June's 276 mm (10.9 in) over 16 days. Moreover, the humidity increases from June's 86% to 92% in July, making the air feel even more oppressive. For more detailed information, you can check out Aso weather in July.
In June, the weather is characterized by a mild average temperature of 21°C (71°F) with daytime highs reaching up to 31°C (88°F) and nighttime lows dropping to 11°C (52°F). This month experiences significant rainfall, totaling 276 mm (10.9 in) over 16 days, contributing to a high humidity level of 86%.
By contrast, August brings warmer weather with an average temperature of 26°C (79°F) and maximum highs of 35°C (96°F). While it is still humid at 91%, the total precipitation decreases slightly to 253 mm (10.0 in), also spread over 16 days. For more detailed information on weather in August, you can check Aso weather in August.
In June, the weather features a wide temperature range with minimums around 11°C (52°F) and maximums reaching up to 31°C (88°F), resulting in an average of 21°C (71°F). This month is characterized by high humidity at 86% and considerable rainfall, accumulating 276 mm (10.9 in) over 16 days. In contrast, September enjoys slightly cooler conditions with minimum temperatures of 9°C (49°F), an average of 23°C (73°F), and maximums peaking at 33°C (92°F). Additionally, September experiences less rainfall, totaling 192 mm (7.6 in) over 15 days, and slightly lower humidity at 84%. For more detailed insights, check out Aso weather in September.
June and October present quite different weather profiles. In June, temperatures range from a minimum of 11°C (52°F) to a maximum of 31°C (88°F), with an average temperature of 21°C (71°F). This month sees significant rainfall, with about 276 mm (10.9 in) over approximately 16 days, while humidity remains high at 86%. In contrast, October brings cooler temperatures, with a minimum of 4°C (40°F), an average of 17°C (63°F), and a maximum of 30°C (87°F). Rainfall is much reduced at 122 mm (4.8 in) over about 9 days, and humidity decreases slightly to 83%. For more details on the weather in October, you can visit Aso weather in October.
June and November present strikingly different weather characteristics. June typically boasts warmer temperatures, with averages around 21°C (71°F) and a maximum reaching up to 31°C (88°F), creating a vibrant, summery atmosphere. However, this month also comes with high humidity at 86% and significant precipitation of 276 mm (10.9 in) over 16 days, making it a rather wet time of year.
In contrast, November experiences much cooler temperatures, averaging 11°C (51°F) with daytime highs of 24°C (76°F) and nighttime lows dipping to -4°C (25°F). This month is notably drier, with only 60 mm (2.3 in) of precipitation spread over 8 days, and slightly lower humidity at 81%. For more specific information about regional weather in November, you can refer to Aso weather in November.
June and December present a stark contrast in weather conditions. June boasts warmer temperatures, with a minimum of 11°C (52°F) and an average of 21°C (71°F), reaching a maximum of 31°C (88°F). However, it is also characterized by significant rainfall, accumulating 276 mm (10.9 in) over 16 days, coupled with high humidity at 86%. In contrast, December sees much colder temperatures, ranging from a minimum of -5°C (24°F) to an average of just 5°C (41°F), with a maximum that only reaches 21°C (70°F). Precipitation is considerably lower in December at 70 mm (2.8 in) over 7 days, and the humidity is slightly reduced at 79%. For more detailed weather insights during December, you can visit Aso weather in December.
June in Aso brings a delightful shift in the weather pattern, transitioning from the mild spring to the warmth of summer. With average temperatures hovering around 21°C (71°F), the month invites outdoor adventures, despite experiencing higher humidity levels at 86%. Frequent rainfall—amounting to approximately 276 mm (10.9 in) over 16 days—adds a refreshing twist, making the landscape lush and vibrant. Unlike the drier pre-summer months, June offers a unique blend of warmth and moisture that enhances Aso's natural beauty. For an insightful look at how June fits into the broader climate context, be sure to check Aso Climate.