Last updated: August 21, 2025
Experience the breathtaking August weather in Niseko Town, Japan, where an invigorating mix of temperatures awaits. With maximum highs reaching up to 32°C (89°F) and a comfortable average of 20°C (69°F), visitors will enjoy warm days perfect for outdoor adventures. However, the climate can be quite dynamic, as lows dip to a refreshing 8°C (47°F). Embrace the lush surroundings with 147 mm (5.8 in) of precipitation spread over 13 days, contributing to Niseko's vibrant greenery. Coupled with a high humidity level of 95%, August in Niseko offers a truly unique blend of warmth and freshness that enhances the town's scenic beauty.
August in Niseko Town, Japan, marks a vibrant peak in summer, with temperatures reflecting a delightful transition. The average temperature hovers around 20°C (69°F), providing warm days that reach a maximum of 32°C (89°F). Evenings offer a refreshing coolness, with lows around 8°C (47°F), making it comfortable for outdoor activities and exploration. This warmth is a significant shift from the bitter chill of winter months, showcasing a dramatic increase in temperature as Niseko transitions from snow-covered slopes to lush, green landscapes. The overall trend highlights August as an ideal time to experience the beauty of Niseko, where pleasant weather invites both adventure and relaxation in nature's embrace.
In August, Niseko Town experiences a notable spike in precipitation, receiving 147 mm (5.8 in) of rain over approximately 13 days. This significant rainfall marks a peak in the annual trend, following the gradual increase from the earlier summer months. While July brought in 97 mm (3.8 in), August's totals suggest a shift towards the wetter conditions that are characteristic of late summer, preparing the landscape for the lushness of autumn. As the month progresses, the precipitation days remain steady, indicating that while the rain is abundant, it typically falls in intervals that can still allow for outdoor exploration. This pattern not only enriches the region's natural beauty but also contributes to the overall hydrology of the area, vital for the local ecosystem.
In Niseko Town, Japan, the humidity levels experience a notable peak in August, reaching an impressive 95%. This surge aligns with the region's warm summer months, where humidity steadily increases from July's already high 93%. As the year progresses, the trend reveals a general rise in humidity from late spring through summer, peaking in August before gradually tapering down to 88% in September. The comparatively lower humidity levels in the winter months, such as 79% in November and 80% in December, emphasize the clear seasonal shifts. This cyclical pattern not only shapes the local climate but also influences the experiences of visitors and residents alike throughout the year.
In August, Niseko Town experiences a peak UV Index of 10, categorizing it as very high and significantly increasing the risk of sunburn—just 15 minutes of unprotected exposure can lead to skin damage. This level of UV radiation is consistent with the previous two months, making summer the primetime for sun protection in this scenic locale. As the summer sunlight intensifies, visitors and residents alike are urged to wear sunscreen and protective clothing to enjoy the beauty of Niseko while staying safe. As the season transitions into September, the UV Index starts to decline slightly to 8, yet it continues to remain in the very high category. To stay informed about UV conditions throughout the year, check out the comprehensive guide at Niseko Town UV Index.
UV Risk Categories
In Niseko Town, Japan, August shines brightly with an impressive 289 hours of sunlight, gracefully following the peak of summer in July, which boasts the highest illumination at 313 hours. This vibrant month sees a slight dip in sunshine, yet it remains one of the most radiant times of the year, outshining the earlier months of winter. Progressing from the long, sun-filled days of May and June, which accumulate 307 and 298 hours respectively, August continues to bask in the warm glow, providing an idyllic backdrop for outdoor adventures. As autumn begins to set in, the gradual decrease in daylight hours foreshadows the enchanting transformation of Niseko’s landscape, reminding all of the beauty that lies in each changing season.
In Niseko Town, Japan, August presents a 27% chance of sunny weather, aligning closely with the trends seen at the beginning of the year. While April and June enjoy higher probabilities of sunshine at 41% and 43%, respectively, the summer months tend to fluctuate, with July recording a 38% chance of sun. Interestingly, August's share mirrors the somewhat lackluster sunshine of January and May, hinting at the region’s variable weather patterns. As the summer wanes, the likelihood of sunshine remains modest, suggesting that visitors should be prepared for the occasional cloudy day even in the height of summer.
In Niseko Town, Japan, August marks a transition as daylight begins to wane after the peak of summer. With 13 hours of daylight, the town basks in a golden glow that nourishes its lush landscapes and vibrant outdoor activities. Following a bright June with 15 hours of sun, August reflects a slight decrease typical for this time of year, setting the stage for the enchanting hues of autumn. Notably, the daylight hours begin to dip consistently from this point, illustrating a gradual shift toward the cooler months ahead. This rhythm of light is mirrored throughout the year, capturing the essence of Niseko's seasonal beauty while inviting visitors to enjoy the long, warm days of late summer.
In Niseko Town during the month of August, the wind whispers gently at an average speed of 2.2 m/s (5 mph), showcasing a subtle calmness typical of the summer. This slight breeze aligns with the seasonal trend observed throughout the warmer months, where wind speeds hover around the lower end of the scale, especially in June and July. As summer gives way to fall, September and October maintain similar wind conditions, hinting at a consistent climatic pattern. However, as the year moves towards winter, wind speeds pick up again in November and December, echoing the lively, invigorating gusts that characterize Niseko's snowy months. This cyclical rhythm of wind reflects the dynamic beauty of Niseko’s climate, where each season breathes life into the landscape.
Weather in Niseko Town varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Niseko Town, focusing on differences in temperature, rainfall, humidity, and UV levels.
August and January present stark contrasts in weather conditions. In August, temperatures range from a minimum of 8°C (47°F) to a maximum of 32°C (89°F), with an average of 20°C (69°F). The month experiences high humidity levels at 95% and significant rainfall, totaling 147 mm (5.8 in) over 13 days. In contrast, January is characterized by chilly temperatures, with a minimum of -20°C (-4°F) and an average of -6°C (22°F), peaking at just 4°C (39°F). Despite experiencing precipitation on 15 days, the total is much lower, at 64 mm (2.5 in), and humidity levels stand at 84%. For a detailed look at January weather, check out Niseko Town weather in January.
The weather in August is warm and humid, with average temperatures ranging from 8°C (47°F) to a high of 32°C (89°F), complemented by significant precipitation of 147 mm (5.8 in) over 13 days. In stark contrast, February presents a cold and often chilly environment, where temperatures can plunge as low as -17°C (1°F) and average around -5°C (23°F), with maximum temperatures reaching only 7°C (45°F). February also experiences 69 mm (2.7 in) of precipitation over 18 days, but with a lower humidity level of 83%. For a closer look at the conditions specific to February, you can check out Niseko Town weather in February.
The weather in August and March presents a stark contrast, reflecting the seasonal shifts in Niseko. In August, temperatures range from a minimum of 8°C (47°F) to a maximum of 32°C (89°F), with an average of 20°C (69°F), making it a warm and humid month with a high humidity level of 95%. Precipitation is significant, totaling 147 mm (5.8 in) over 13 days. In contrast, March experiences much colder temperatures, ranging from a minimum of -13°C (10°F) to a maximum of 13°C (56°F), with an average of 0°C (32°F). The month sees 89 mm (3.5 in) of precipitation over 14 days, paired with a lower humidity of 81%. This shift highlights the transition from the warm summer to chilly late winter conditions. For more detailed insights, check out Niseko Town weather in March.
August and April present distinctly different weather patterns in Niseko, reflecting the transition from summer to spring. In August, temperatures range from a mild 20°C (68°F) on average to a peak of 32°C (89°F), accompanied by high humidity levels of 95% and significant rainfall of 147 mm over 13 days. In contrast, April offers a cooler experience with temperatures averaging around 5°C (41°F), peaking at 19°C (67°F), and minimums dropping to -6°C (22°F). The month sees less rainfall than August, totaling 93 mm, but with slightly fewer precipitation days at 12. For more detailed insights into April weather, you can visit Niseko Town weather in April.
August in Niseko Town features a broader temperature range with minimums around 8°C (47°F) and maximums soaring to 32°C (89°F), providing a warm average of 20°C (69°F). In contrast, May presents cooler conditions, with minimum temperatures at 2°C (35°F) and a maximum of 29°C (84°F), leading to an average of just 11°C (53°F). Additionally, August sees significantly more precipitation, with 147 mm (5.8 in) over 13 days, compared to May's 87 mm (3.4 in) spread across 12 days, although May's humidity is slightly lower at 86% compared to the high humidity of 95% in August. For more detailed insights, check out Niseko Town weather in May.
In comparing the weather between June and August, August tends to be significantly warmer, with average temperatures reaching 20°C (69°F) compared to June's 15°C (59°F). The maximum temperatures in August can soar up to 32°C (89°F), while June peaks at a more moderate 26°C (79°F). However, August also sees more precipitation, with 147 mm (5.8 in) falling over 13 days, compared to June's 112 mm (4.4 in) over 11 days. Additionally, the humidity is notably higher in August at 95%, as opposed to June's 87%. For a more specific look at June's weather patterns in this region, check out Niseko Town weather in June.
In comparing the weather of August and July, August sees a slightly lower minimum temperature of 8°C (47°F) compared to July's minimum of 11°C (51°F). Both months have similar average temperatures, around 20°C (68°F-69°F), and maximum temperatures are nearly identical, reaching 31°C (89°F) in July and slightly higher at 32°C (89°F) in August. However, August experiences significantly more precipitation, with 147 mm (5.8 in) over 13 days, whereas July records only 97 mm (3.8 in) over 12 days. Humidity levels are also higher in August, reaching 95% compared to July's 93%. For more details, check out the Niseko Town weather in July.
In August, the weather tends to be warmer with temperatures ranging from a minimum of 8°C (47°F) to a maximum of 32°C (89°F) and an average of 20°C (69°F). This month also sees a high level of humidity at 95% and significant precipitation, with rain on 13 days totaling 147 mm (5.8 in).
In contrast, September marks the transition to cooler autumn weather, with temperatures dipping to a minimum of 4°C (39°F) and averaging 17°C (62°F), peaking at 28°C (83°F). While September experiences slightly less precipitation at 116 mm (4.6 in) over 14 days, the humidity decreases to 88%. For more detailed information, visit Niseko Town weather in September.
The weather in August is significantly warmer compared to October, with average temperatures reaching around 20°C (69°F) and maximums soaring to 32°C (89°F). In contrast, October sees a notable drop in temperatures, averaging just 10°C (51°F) and peaking at 24°C (75°F), with the potential for cold evenings as lows can reach -2°C (29°F). While August experiences higher humidity at 95% and more substantial precipitation (147 mm over 13 days), October offers a slightly drier climate with 115 mm of rainfall spread over 15 days and lower humidity at 83%. For more details on October weather in this region, you can visit Niseko Town weather in October.
In August, the weather is notably warmer, with temperatures ranging from a minimum of 8°C (47°F) to a maximum of 32°C (89°F) and an average of 20°C (69°F). This month experiences high humidity at 95% and receives significant rainfall, totaling 147 mm (5.8 in) over about 13 days. In contrast, November brings a stark chill as temperatures drop, with a minimum of -12°C (11°F) and an average of just 3°C (39°F), peaking at 16°C (60°F). Although November sees less rainfall at 116 mm (4.6 in), it has more rainy days, totaling 20, and the humidity decreases to 79%. For a comprehensive look at what to expect in November, check out Niseko Town weather in November.
August and December present stark contrasts in weather conditions. In August, temperatures range from a mild 20°C (68°F) on average to a scorching max of 32°C (89°F), accompanied by high humidity levels of 95% and significant rainfall of 147 mm (5.8 in) over 13 days. Conversely, December experiences a chilling drop in temperatures, with an average of -4°C (25°F), dipping to as low as -17°C (2°F). The month sees lighter precipitation of 86 mm (3.4 in) spread across 24 days and lower humidity at 80%. For more details on the winter conditions, check the Niseko Town weather in December.
In August, Niseko Town experiences a marked shift in weather patterns compared to other months, showcasing the height of summer with pleasant temperatures reaching up to 32°C (89°F). While the days can be warm, the cool evenings provide a refreshing balance with nighttime lows around 8°C (47°F). However, travelers should be prepared for frequent rain, as August sees about 13 days of precipitation, totaling 147 mm (5.8 in), leading to a humble humidity level of 95%. This unique blend of warmth and moisture creates a lush, vibrant landscape, making it a beautiful time to visit. To learn more about Niseko Town's climate throughout the year, check out Niseko Town Climate.