Last updated: August 21, 2025
August in Kumano, Japan is characterized by warm temperatures and significant precipitation. Daily highs can reach up to 35°C (95°F), while the average temperature hovers around 26°C (79°F), creating a sultry atmosphere. However, evenings offer a refreshing reprieve with minimum temperatures of 19°C (67°F). This month sees heavy rainfall, totaling approximately 310 mm (12.2 in) across 18 days, contributing to the area's lush greenery. High humidity levels, averaging 86%, amplify the summer heat, making it essential for visitors to stay hydrated and seek shade while exploring this beautiful region.
In Kumano, Japan, the month of August is characterized by its warm and sultry temperatures, making it one of the hottest months of the year. With a minimum temperature of 19°C (67°F) and a maximum that can soar up to 35°C (95°F), the average temperature settles comfortably at around 26°C (79°F). This dramatic rise in warmth follows a trend from the cooler spring months, where temperatures gradually increase. As summer peaks, the city's heat not only invites locals and tourists to enjoy outdoor activities but also embraces the lush greenery that thrives during this time. As August transitions into September, temperatures will begin to cool, yet the inviting warmth remains a vivid reminder of the summer's embrace in this picturesque region.
August in Kumano, Japan, showcases a significant balance in rainfall amidst the summer heat, with precipitation totaling 310 mm (12.2 in) over 18 days. This substantial amount, while lower than the record-breaking 390 mm (15.3 in) seen in July, reflects the region's typical high moisture levels during peak summer. Interestingly, this marks a continuation of the increased rainfall trend observed from June through September, ultimately contributing to Kumano's lush landscapes. As the summer transitions into fall, the rain continues to play a vital role, ensuring the region remains vibrant and alive, even as the number of precipitation days begins to shift.
In Kumano, Japan, August witnesses a slight dip in humidity levels, averaging 86%—a notable reduction from the peak of 92% experienced in July. This summer month continues to showcase high humidity, reflecting the region's tropical influences; however, it marks the beginning of a gradual cool-down as the sweltering summer days start to transition into early autumn. The trend throughout the year reveals that humidity levels generally increase from January's 72% to a summer peak in July, before tapering off in September to 82%. This rhythmic fluctuation emphasizes Kumano's distinctive seasonal changes, contributing to its lush landscapes and vibrant ecosystems.
In August, Kumano, Japan, experiences an intense UV Index of 12, maintaining its status within the extreme exposure category. This consistency with July's levels highlights a trend of heightened sun exposure throughout the summer months, necessitating vigilance with a burn time of just 10 minutes. As the summer sun continues to shine brightly, it's essential for residents and visitors alike to take proper precautions, especially as they transition into the slightly less intense UV Index of 10 in September. For more insights on UV exposure and safety in Kumano, check out the detailed Kumano UV Index.
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In the heart of Kumano, Japan, August shines as a standout month, basking in an impressive 311 hours of sunlight. This vibrant peak is a delightful contrast to the earlier months, which gradually build up to summer's warmth, starting from 192 hours in January and steadily increasing through the spring. April and May see significant rises, with sunshine climbing to 279 and 288 hours respectively, yet it is in August that Kumano truly dazzles. Following this sun-soaked month, the days begin to shorten again, with September dropping to 246 hours. This trend emphasizes the region's seasonal rhythm, where the sun's generosity fuels a lively summer before the cooler months set in.
In August, the likelihood of sunny weather in Kumano, Japan, dips to 24%, marking it as one of the cloudier months of the year. This trend follows a gradual decline from the brighter winter months, where January boasts a 50% chance of sunshine. As the summer approaches, the probability of clear skies wanes, with both June and July showing even lower odds at 19% and 27% respectively. While August offers a break from the intense heat, those hoping for sun may want to keep their expectations modest, as the cloudy tendencies of late summer hint at the transition toward a more temperate autumn.
In Kumano, Japan, the daylight duration reveals a fascinating seasonal rhythm. As the year unfolds, January and February greet residents with a steady 10 hours of light, marking the tranquil depths of winter. However, the arrival of spring in March brings a gentle increase to 11 hours, gradually brightening the days ahead. April and May bask in 13 hours of daylight, inviting outdoor activities that celebrate the lush surroundings. The pinnacle of summer arrives in June and July, when daylight reaches its peak at 14 hours, offering long, vibrant days filled with warmth. In August, the duration slightly retreats to 13 hours, heralding the gradual transition toward autumn. As September approaches, daylight diminishes to 12 hours, paving the way for the cozy embrace of October's 11 hours and November's 10 hours, before the year closes with December’s shorter days of 9 hours. This rhythmic dance of daylight not only underscores the beauty of each season but also enhances the enchanting landscape of Kumano.
In Kumano, Japan, the August winds offer a gentle respite with an average speed of 2.6 m/s (6 mph), providing a pleasant atmosphere for both residents and visitors. This slight uptick from June's calmest winds reflects a gradual return to more breathable conditions after the year’s lowest point earlier in the summer. Interestingly, while the wind speeds fluctuate seasonally, with peaks during the colder months of January and December at 3.1 m/s and 3.2 m/s, August stands out for its mildness, hinting at the transitional nature of late summer. This subtle breeze, a precursor to the autumnal shift, enhances the allure of Kumano's stunning landscapes, inviting all to embrace the serene beauty of this coastal gem.
Weather in Kumano varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Kumano, focusing on differences in temperature, rainfall, humidity, and UV levels.
August offers a warm climate characterized by a minimum temperature of 19°C (67°F) and a maximum of 35°C (95°F), with an average of 26°C (79°F). This month sees high humidity levels at 86% and significant precipitation, totaling 310 mm (12.2 in) over 18 days. In contrast, January brings a much colder atmosphere, with temperatures ranging from a minimum of -6°C (22°F) to a maximum of 15°C (60°F), averaging only 4°C (40°F). The winter month has lower humidity at 72% and significantly less rainfall, accumulating just 81 mm (3.2 in) over 6 days. For more detailed information, you can explore Kumano weather in January.
August and February present starkly contrasting weather conditions. In August, temperatures soar with a minimum of 19°C (67°F), averaging around 26°C (79°F), and peaking at 35°C (95°F), accompanied by high humidity at 86%. This month also experiences significant rainfall, with 310 mm (12.2 in) over 18 days, making it a typically wet and steamy time. In contrast, February offers a much cooler climate, with temperatures ranging from a minimum of -5°C (23°F) to a maximum of 19°C (66°F), and an average of just 5°C (41°F). This winter month has considerably less precipitation, totaling 90 mm (3.5 in) over approximately 7 days, and a lower humidity level of 69%. For a more detailed look at February weather specifics, visit Kumano weather in February.
When comparing the weather between August and March, it's clear that August experiences significantly warmer temperatures, with average highs reaching 35°C (95°F) compared to March's maximum of 22°C (72°F). The humidity also plays a role, soaring to 86% in August, creating a noticeably muggy atmosphere, whereas March maintains a more comfortable 69%. Additionally, August sees more rainfall, with precipitation levels reaching 310 mm (12.2 in) over 18 days, compared to March's 183 mm (7.2 in) over just 11 days. For more detailed information on March weather, you can check Kumano weather in March.
In comparing the weather of August and April, there is a stark contrast in temperatures and humidity levels. August experiences much warmer conditions, with average temperatures around 26°C (79°F) and highs reaching up to 35°C (95°F), while April sees a cooler average of 13°C (56°F) and a maximum of only 24°C (75°F). Additionally, August is characterized by significantly higher humidity at 86%, compared to April's more moderate 75%. Precipitation also varies, with August receiving 310 mm (12.2 in) over 18 days, making it a wetter month than April, which has 164 mm (6.4 in) spread over 11 days. For a detailed look at the April weather specifically, you can refer to Kumano weather in April.
When comparing the weather in August and May, significant differences are evident. August boasts a warmer climate with temperatures ranging from a minimum of 19°C (67°F) to a maximum of 35°C (95°F), averaging 26°C (79°F). In contrast, May experiences much cooler temperatures, with a range from 6°C (44°F) to 28°C (83°F) and an average of 18°C (64°F). Additionally, August sees higher precipitation, totaling 310 mm (12.2 in) over 18 days, while May receives 222 mm (8.7 in) over just 13 days. Humidity levels also peak in August at 86%, compared to 82% in May. For more specific details on May weather, you can check Kumano weather in May.
When comparing the weather of August and June, there are notable differences in temperature and precipitation patterns. August tends to be significantly warmer, with average temperatures ranging from a minimum of 19°C (67°F) to a maximum of 35°C (95°F), while June’s temperatures are milder, with a minimum of 11°C (53°F) and a maximum of 30°C (86°F). In terms of rainfall, August sees a slight increase in precipitation, with 310 mm (12.2 in) over 18 days, compared to June's 293 mm (11.6 in) also over 18 days. Humidity levels are comparable, hovering around 86% in August and slightly higher at 87% in June. For more details on the specifics of June weather, you can check out Kumano weather in June.
In comparing the weather patterns of July and August, both months showcase warm temperatures, but August tends to be slightly hotter, with average highs reaching up to 35°C (95°F) compared to July's maximum of 34°C (94°F). While July features a low of 18°C (65°F), August starts at a warmer minimum of 19°C (67°F). Precipitation levels are notably higher in August, although July has more rainy days, with 23 days of rain compared to August's 18 days. The humidity in both months is high, but August, at 86%, is a bit more comfortable than July's 92%. For more detailed weather insights specific to July, visit Kumano weather in July.
August and September present a noticeable shift in weather patterns. In August, the temperatures range from a minimum of 19°C (67°F) and peak at 35°C (95°F), with an average of 26°C (79°F). The month is characterized by high humidity at 86% and significant precipitation, totaling 310 mm (12.2 in) over 18 days.
By September, temperatures decrease slightly, with a minimum of 14°C (58°F), an average of 23°C (73°F), and a maximum of 32°C (90°F). Rainfall increases to 376 mm (14.8 in) over 22 days, indicating a wetter month despite a decline in humidity to 82%. For a more detailed look at climate specifics, you can check out Kumano weather in September.
August and October exhibit stark contrasts in weather conditions. In August, temperatures range from a minimum of 19°C (67°F) to a scorching maximum of 35°C (95°F), with an average temperature of 26°C (79°F), making it one of the hottest months of the year. The humidity is notably high at 86%, and the region experiences significant rainfall, totaling 310 mm (12.2 in) over 18 days.
In contrast, October sees a refreshing drop in temperatures, with a minimum of 7°C (45°F) and a maximum of 28°C (84°F), averaging 18°C (64°F). Though slightly less humid with 79% humidity, October experiences more precipitation, amounting to 471 mm (18.6 in) over 16 days. This shift marks a transition from the hot, humid summer to cooler, more variable autumn weather. For a detailed look at October weather in this region, visit Kumano weather in October.
August and November present stark contrasts in weather. In August, temperatures soar with a minimum of 19°C (67°F) and an average of 26°C (79°F), reaching highs of up to 35°C (95°F). The month is characterized by high humidity at 86% and considerable rainfall, totaling 310 mm (12.2 in) over 18 days. In contrast, November offers a much cooler climate, with a minimum temperature of 2°C (36°F) and an average of 12°C (55°F), peaking at 21°C (70°F). Precipitation diminishes significantly to 75 mm (3.0 in) over just 8 days, accompanied by lower humidity at 75%. For a more detailed look at the weather patterns, check out Kumano weather in November.
August and December present striking contrasts in weather. In August, temperatures soar with minimums around 19°C (67°F) and maximums reaching up to 35°C (95°F), accompanied by a high humidity level of 86%. With considerable precipitation of 310 mm (12.2 in) over 18 days, August can feel quite tropical and wet. In contrast, December features a much chillier climate, with temperatures ranging from a minimum of -2°C (29°F) to a maximum of 19°C (67°F) and an average temperature of only 7°C (45°F). The month is considerably drier, with just 84 mm (3.3 in) of precipitation over 7 days and a lower humidity of 74%. For more detailed insights, you can explore Kumano weather in December.
August in Kumano is characterized by hotter temperatures and increased humidity, making it the warmest month of the year. With average highs soaring to 35°C and a notable 86% humidity, the weather can feel quite intense compared to the milder conditions in other months. Precipitation is also frequent, with 18 rainy days contributing to a total of 310 mm of rainfall. This combination of warmth and moisture creates a lush environment, setting Kumano apart from the drier, cooler months. For more insights into Kumano's climate throughout the year, check out Kumano Climate.