Last updated: August 21, 2025
In Hakuba, Japan, August brings a mix of warmth and moisture, with a maximum temperature reaching up to 30°C (87°F) and an average of 23°C (73°F). Nights cool down with a minimum temperature of 12°C (53°F), providing a refreshing respite. This bustling summer month is characterized by heavy rainfall, totaling 355 mm (14 inches) over 25 rainy days. With an impressive humidity level of 92%, visitors can expect a lush, vibrant landscape as nature thrives in these wet conditions, ideal for both adventurers and serene nature lovers alike.
In August, Hakuba experiences a delightful summer warmth, with temperatures reflecting a notable rise as the region transitions from the coolness of July. The minimum temperature hovers around 12°C (53°F), while the average climbs to a comfortable 23°C (73°F), allowing for plenty of outdoor activities amidst stunning landscapes. Daytime highs can reach up to 30°C (87°F), creating a perfect backdrop for hiking and exploring the lush surroundings. This month marks a significant contrast to the frigid winter months, showcasing Hakuba's diverse climate and inviting visitors to savor the beauty of summer in the Japanese Alps.
In August, Hakuba experiences a significant rainfall, with 355 mm (14.0 in) of precipitation spread over 25 days. This month is notably damp, falling just after July, which records the highest rainfall of the year at 510 mm (20.1 in) over 26 days. There’s a marked transition from the lush, wet summer to drier autumn, as August precipitation is still substantial but signals a gradual decline compared to the preceding month. The prevalence of rainy days highlights the region's vibrant ecosystem, thriving from the abundant moisture. Overall, August showcases Hakuba's summer intensity, ultimately setting the stage for the autumn colors to come.
In August, Hakuba, Japan experiences one of its highest humidity levels, matching July at a notable 92%. This high humidity during the summer months can create a rich, lush environment, ideal for nature enthusiasts and outdoor activities. Interestingly, a gradual decline begins in April as the weather shifts from the crispness of winter to the warmth of summer, starting at 78% and peaking in the high summer months. As autumn approaches, humidity levels slightly decrease again, providing a refreshing contrast. This trend highlights a seasonal rhythm in Hakuba, where visitors can enjoy both the heat of summer and the crispness of the fall in a humid climate.
In August, Hakuba, Japan, experiences an extreme UV Index of 11, indicating that sun protection is crucial for outdoor activities. This level of UV exposure, consistent with July, signals a trend of intense sunlight during the summer months where the burn time is just 10 minutes. Prior to this peak, the index rises from moderate levels in January to very high in the spring, ultimately reaching extreme levels by May and persisting through August. As the summer sun shines brightly, it's important for visitors and locals alike to stay vigilant and protect their skin. For more details on Hakuba's UV Index and safe sun practices, check out Hakuba UV Index.
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In Hakuba, Japan, August brings a delightful peak in sunshine, with the region basking in 293 hours of warm, golden light. This vibrant trend continues from the sunniest months of spring, where hours climbed steadily from 273 in April to a high of 297 in May. Following the height of summer, sunshine persists into early autumn, though it begins to gently taper off, dropping to 244 hours in September. Overall, the data suggests a captivating seasonal rhythm: as winter retreats, the days grow longer and brighter, with August embodying the essence of summer's brilliance in this picturesque alpine destination.
In Hakuba, Japan, the likelihood of sunny weather experiences significant fluctuations throughout the year. As summer approaches, the chances of sunny days rise, peaking at 44% in April before gradually declining. By the time August arrives, there is a noticeable dip, with sunny weather probabilities dropping to 19%. This decline contrasts with March and April, hinting at the shift toward the rainy season as autumn nears. Interestingly, September sees a slight rebound to 24%, suggesting that while August may not be the sunniest, there's still a chance for bright days following the summer heat. Overall, the trend reflects a dynamic climate in Hakuba, where sunny moments become a precious rarity as August progresses.
In August, daylight in Hakuba, Japan, typically extends to 13 hours, providing ample time to bask in the warm summer sunshine. This month marks a gradual decline from the peak daylight hours of 14 seen in the previous months of June and July. Following the lively summer days, the trend continues towards shorter daylight as autumn approaches, with September's daylight reducing to 12 hours. The increasing daylight duration from January's 9 hours to August's 13 hours highlights the captivating transition of the seasons, showcasing Hakuba's vibrant summer days and inviting opportunities for outdoor adventures.
In Hakuba, Japan, August brings a gentle breeze that mirrors the tranquil beauty of the summer landscape, with an average wind speed of 1.4 m/s (3 mph). This marks a slight uptick from the quietest months of July and June but remains on the lower end of the scale compared to the winter months, where winds reach up to 2.2 m/s (5 mph) in December. The pattern throughout the year indicates a gradual increase in wind speed from the stillness of summer into the briskness of autumn, peaking again in winter. As August unfolds, the light winds offer a serene atmosphere, perfect for enjoying the lush surroundings before the colder months set in.
Weather in Hakuba varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Hakuba, focusing on differences in temperature, rainfall, humidity, and UV levels.
The weather in August and January contrasts sharply, showcasing the diversity of seasonal changes. August typically features mild temperatures, with a minimum of 12°C (53°F) and an average of 23°C (73°F), peaking at a warm 30°C (87°F). However, this month also sees considerable rainfall, receiving about 355 mm (14.0 in) over approximately 25 days, coupled with high humidity at 92%. In stark contrast, January experiences much colder conditions, with temperatures plummeting to a minimum of -13°C (10°F) and an average of -4°C (25°F), reaching a maximum of only 7°C (45°F). Although January has less total precipitation, at 216 mm (8.5 in) over 22 days, the humidity remains relatively high at 88%. For a deeper look at January weather conditions, you can check out Hakuba weather in January.
August and February present contrasting weather conditions, reflecting the stark differences between summer and winter. In August, temperatures range from a pleasant 12°C (53°F) at night to a warm 30°C (87°F) during the day, with an average of 23°C (73°F). However, this warmth comes with considerable humidity at 92% and frequent rainfall, accumulating 355 mm over about 25 days. In contrast, February experiences much colder temperatures, with a minimum of -15°C (6°F) and a maximum of 10°C (50°F), averaging -4°C (26°F). The month sees less precipitation, totaling 206 mm across 21 days, and slightly lower humidity at 86%. The weather in these two months illustrates the diverse climate experienced throughout the year. For more details, you can check Hakuba weather in February.
August and March present strikingly different weather conditions. In August, temperatures soar with averages around 23°C (73°F) and highs reaching up to 30°C (87°F), while March experiences a much cooler climate, with average temperatures only at 1°C (34°F) and highs peaking at 14°C (58°F). Additionally, August sees significant rainfall, with 355 mm (14.0 in) spread over 25 days, contributing to a high humidity level of 92%. In contrast, March has less precipitation at 195 mm (7.7 in) and fewer rainy days, resulting in lower humidity at 81%. For a more detailed look at the weather during this month, you can check Hakuba weather in March.
When comparing the weather in August and April, there are striking differences in temperature and precipitation. August boasts a warm average temperature of 23°C (73°F), with maximum highs reaching up to 30°C (87°F), while April's average is a chillier 6°C (43°F), peaking at just 23°C (73°F) on warmer days. Additionally, August experiences significantly more precipitation, totaling 355 mm (14.0 in) over 25 days, compared to April's 214 mm (8.4 in) across 18 days. This results in a higher humidity level in August at 92%, compared to 78% in April. For those looking for specific weather details, check out Hakuba weather in April.
August and May exhibit distinct weather patterns, with August being significantly warmer and more humid. In August, temperatures range from a minimum of 12°C (53°F) to a maximum of 30°C (87°F), with an average of 23°C (73°F). The month also sees considerable rainfall, with 355 mm (14.0 in) spread over 25 days and humidity levels reaching a high 92%. In contrast, May offers cooler temperatures, with a minimum of 0°C (32°F) and a maximum of 26°C (79°F), averaging 13°C (56°F). Precipitation in May is lower at 234 mm (9.2 in), with rain occurring on 19 days and humidity at a more comfortable 81%. For more detailed information on May weather, visit Hakuba weather in May.
When comparing the weather in August and June, August is notably warmer, with average temperatures ranging from a minimum of 12°C (53°F) to a maximum of 30°C (87°F), while June sees cooler averages between 6°C (43°F) and 25°C (77°F). Additionally, August experiences significantly higher precipitation, totaling 355 mm (14.0 in) over 25 days, compared to June's 270 mm (10.6 in) over 20 days. Humidity in August is also slightly higher at 92%, compared to June's 88%. For more detailed information, you can visit Hakuba weather in June.
In comparing the weather of August and July, we observe some notable differences. August tends to be slightly warmer, with an average temperature of 23°C (73°F) compared to July's 21°C (70°F). However, July experiences more precipitation, with 510 mm (20.1 in) over 26 days, while August sees 355 mm (14.0 in) over 25 days. Both months share a high humidity level of 92%, indicating a consistently damp atmosphere. For more detailed insights into July's weather, you can check Hakuba weather in July.
August and September showcase a notable transition in weather patterns. In August, temperatures are warmer, with a minimum of 12°C (53°F), an average of 23°C (73°F), and a maximum reaching 30°C (87°F). The month is characterized by high humidity at 92% and significant rainfall, totaling 355 mm (14.0 in) over 25 days. In contrast, September experiences cooler temperatures, with a minimum of 8°C (46°F) and an average of 18°C (65°F), though it can still reach a maximum of 29°C (85°F). Precipitation decreases slightly to 324 mm (12.7 in) over 22 days, and humidity also diminishes to 89%. Overall, September marks a shift towards cooler and slightly less humid conditions compared to the height of summer in August. For more detailed information on September weather, visit Hakuba weather in September.
In August, the weather is warm and humid, with average temperatures around 23°C (73°F) and highs reaching up to 30°C (87°F). This month sees significant rainfall, with precipitation totaling 355 mm (14.0 in) over 25 days, resulting in a humidity level of 92%. In contrast, October experiences much cooler conditions, with average temperatures dropping to 12°C (55°F) and a maximum of 26°C (79°F). Although there is still some rainfall, October records 283 mm (11.1 in) of precipitation over just 20 days, accompanied by a slightly lower humidity of 87%. For more detailed information, you can check Hakuba weather in October.
In August, the weather is warm and humid, with average temperatures around 23°C (73°F) and highs reaching up to 30°C (87°F). It's also quite rainy, experiencing about 355 mm (14.0 in) of precipitation spread over 25 days, making it feel particularly muggy with humidity levels at 92%. In stark contrast, November presents a much cooler climate, where average temperatures drop to 6°C (42°F) and can range from a chilly -9°C (17°F) to a mild 19°C (67°F). While it’s significantly drier in November, with only 158 mm (6.2 in) of precipitation over 17 days, the humidity is still relatively high at 85%. For more detailed weather insights, you can visit Hakuba weather in November.
In August, the weather is warm and humid, with average temperatures hovering around 23°C (73°F) and reaching highs of 30°C (87°F). This summer month brings significant rainfall, with 355 mm (14.0 in) spread across 25 days, contributing to a high humidity level of 92%. In contrast, December experiences much colder temperatures, with averages dipping to -1°C (30°F) and minimums plummeting to -12°C (11°F). Precipitation is still notable at 237 mm (9.3 in) over 23 days, but the humidity is slightly lower at 86%. For more details on December weather, visit Hakuba weather in December.
In August, Hakuba transforms into a warm and humid paradise, standing in stark contrast to the cooler months of the year. With maximum temperatures reaching around 30°C, the weather is perfect for outdoor adventures and enjoying the lush scenery. However, this month also brings increased precipitation, with a significant number of rainy days, adding a vibrant freshness to the landscape. The humidity levels soar, creating a tropical-like atmosphere that invigorates the experience of visitors. For a deeper dive into how the weather in Hakuba stacks up throughout the year, check out Hakuba Climate.