Last updated: August 21, 2025
August in Noboribetsu, Japan showcases a vibrant climate characterized by a maximum temperature reaching 28°C (82°F) and a comfortable average of 20°C (68°F). Visitors can expect mild evenings with temperatures dipping to a minimum of 12°C (54°F). However, this summer month is also notable for its high humidity, hovering around 95%, and significant rainfall totaling 194 mm (7.6 in) across approximately 15 days. Whether exploring the stunning natural landscapes or indulging in local hot springs, Noboribetsu offers a unique blend of warmth and moisture that enhances its lush surroundings.
In Noboribetsu, Japan, August brings a delightful warmth to the otherwise cold-climate city, marking the peak of summer. With minimum temperatures around 12°C (54°F) and averaging 20°C (68°F), it's a significant rise from the chilly winters. The maximum temperatures can reach a comfortable 28°C (82°F), making it the perfect time for outdoor activities and exploring the region's famous hot springs. As the season progresses from the cooler July, where temperatures hover around 27°C (82°F), August showcases a slightly more stable warmth before the gradual cooling of September. This month offers an ideal backdrop for visitors to enjoy Noboribetsu's stunning natural beauty and diverse wildlife, making it a quintessential summer destination.
In August, Noboribetsu, Japan, experiences a significant uptick in precipitation, with an impressive 194 mm (7.6 in) of rainfall over 15 days. This marks a peak in the annual precipitation pattern, following the steady increase seen from April through July. The warm, summer months culminate in this deluge, as humidity and temperature rise create ideal conditions for rainfall. In contrast to the preceding months, where rainfall amounts averaged between 58 mm and 131 mm, August’s abundance clearly stands out, highlighting the region's wettest period of the year. This trend not only underscores the distinction of late summer in Noboribetsu but also suggests that visitors can expect a lush, vibrant environment, albeit with the potential for frequent rain showers.
In August, Noboribetsu experiences its peak humidity at a notable 95%, marking the climax of the summer season. This month showcases a significant rise from the 87% humidity of June and an even sharper increase from July's 93%. The trend throughout the summer indicates a gradual ascent in moisture levels, creating a lush and vibrant atmosphere in this scenic Japanese town. Following August, humidity levels begin to decrease in September to 88%, signaling the transition into the cooler autumn months. Despite this shift, the overall annual humidity is relatively high, highlighting Noboribetsu's tropical influences and the unique climate that fosters its rich landscapes and hot springs.
In August, Noboribetsu experiences its peak UV Index at a robust 10, marking a period of very high exposure. This trend, seen in the summer months of June and July as well, indicates that sun protection is essential, as the burn time decreases to just 15 minutes. This heightened UV intensity follows a gradual rise from the moderate levels in early spring, showcasing a significant jump into the high and very high categories by late spring and summer. As summer transitions into autumn, the UV Index starts to taper off, with September still retaining a very high rating of 8 before gradually declining. Staying vigilant about sun safety throughout these months is crucial for enjoying the sunny days in beautiful Noboribetsu. For detailed insights, visit Noboribetsu UV Index.
UV Risk Categories
In Noboribetsu, Japan, August basks in a delightful 283 hours of sunshine, continuing the trend of summer’s vibrant glow. Following a peak in July with 304 hours, the sun begins to retreat slightly as autumn approaches, yet August remains a month of warmth and outdoor adventure. This gradual decline in sunshine hours signifies the transition into the cooler months, with September offering 266 hours. Overall, the sunny months from March through August create a bright peak in the year, setting the stage for the rich colors of fall. Each hour of sunlight serves as a reminder of the region's stunning landscape and inviting experiences that await visitors.
In Noboribetsu, Japan, the likelihood of sunny weather takes a noticeable dip in August with only a 26% chance of sunshine, marking it as one of the least sunny months of the year. This trend is part of a broader pattern observed during the summer, where July sees a slight recovery to 30%, yet both months fall short when compared to the sunnier winter months like November and December, which boast a 44% chance. As autumn approaches, the percentage gradually increases, suggesting that while August may not be the ideal time for sun seekers, the transition to fall offers a more favorable forecast for those looking to enjoy clearer skies in Noboribetsu.
In Noboribetsu, Japan, August marks a gentle transition in daylight hours, with the sun gracing the skies for 13 hours daily. This follows the peak of summer in June, when daylight reaches its maximum at 15 hours, and the gradual descent begins. July retains a robust 14 hours of sunlight, serving as a vibrant continuation of summer's long days. However, as August comes to a close, the daylight diminishes slightly, paving the way for the cooler months ahead. This pattern reflects a natural rhythm, where longer days give way to shorter ones, mirroring the changing seasons in this beautiful Japanese locale.
In August, the average wind speed in Noboribetsu, Japan, settles at 3.8 m/s (8 mph), marking a slight increase from the calmest summer months of June and July, which recorded just 2.8 m/s (6 mph) and 2.9 m/s (7 mph), respectively. This gentle breeze in August signals a return to more moderate conditions following the stillness of high summer, while hinting at the upcoming shifts of fall, as wind speeds gradually rise again in September and October. With the warmth of summer in the air and a refreshing gust weaving through the landscapes, this transitional month invites both locals and visitors to enjoy the serene beauty of Noboribetsu.
Weather in Noboribetsu varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Noboribetsu, focusing on differences in temperature, rainfall, humidity, and UV levels.
August and January present vastly different weather conditions. In August, temperatures range from a mild minimum of 12°C (54°F) to a warm maximum of 28°C (82°F), accompanied by high humidity at 95%. This summer month experiences significant precipitation, totaling 194 mm (7.6 in) over approximately 15 days. In contrast, January sees much colder temperatures, with a minimum of -14°C (6°F) and a maximum of only 6°C (43°F). The winter month has far less precipitation at 58 mm (2.3 in) spread across roughly 10 days, and lower humidity at 84%. For more details on the weather conditions during January, check out Noboribetsu weather in January.
August and February present starkly contrasting weather conditions. In August, temperatures in Noboribetsu average around 20°C (68°F), peaking at 28°C (82°F), which creates a warm and humid atmosphere with a high humidity level of 95%. The month is also characterized by frequent rainfall, accumulating to 194 mm (7.6 in) across 15 days. In contrast, February experiences frigid temperatures, with an average of -3°C (26°F) and highs only reaching 6°C (43°F). Precipitation in February is significantly lower at 53 mm (2.1 in) over 10 days, accompanied by lower humidity levels of 83%. For more details, check out Noboribetsu weather in February.
August and March present striking contrasts in weather conditions. In August, temperatures range from a mild 12°C (54°F) to a warm 28°C (82°F), accompanied by high humidity levels of 95%. This month experiences significant rainfall, with 194 mm (7.6 in) spread over approximately 15 days. In contrast, March is characterized by much colder temperatures, with a minimum of -9°C (16°F) and a maximum of 11°C (52°F), averaging only 1°C (34°F). Precipitation is also lower in March at 88 mm (3.5 in), occurring over about 10 days, and the humidity is comparatively lower at 81%. For more detailed information about March weather, you can check Noboribetsu weather in March.
When comparing the weather in August and April, there is a stark contrast in temperature and humidity. August boasts a more comfortable range, with average temperatures around 20°C (68°F) and highs reaching up to 28°C (82°F), along with high humidity levels of 95%. In contrast, April experiences much cooler conditions, with average temperatures only at 5°C (42°F) and maximums of 15°C (60°F), alongside lower humidity at 81%. Additionally, while August receives significant rainfall at 194 mm (7.6 in) over 15 days, April's precipitation is more moderate at 96 mm (3.8 in) over 13 days. For more details on the weather during this spring month, check out Noboribetsu weather in April.
August weather in Noboribetsu is characterized by warmer temperatures, with an average of 20°C (68°F) and highs reaching up to 28°C (82°F), while May experiences much cooler conditions, averaging only 10°C (51°F) and peaking at 23°C (73°F). Additionally, August sees significantly more precipitation, with 194 mm (7.6 in) over approximately 15 days, compared to May's 92 mm (3.6 in) over 10 days. Humidity levels are also higher in August at 95%, compared to 86% in May. For more detailed information on May weather, you can refer to Noboribetsu weather in May.
In comparing the weather of August and June, August generally experiences warmer temperatures, with a minimum of 12°C (54°F) and an average of 20°C (68°F), while June sees cooler temperatures, starting at a minimum of 7°C (45°F) and averaging 14°C (58°F). The maximum temperatures in August reach up to 28°C (82°F), whereas June peaks at 22°C (72°F). Precipitation is more abundant in August, with 194 mm (7.6 in) falling over 15 days compared to 131 mm (5.2 in) over 12 days in June. Additionally, humidity levels are higher in August at 95%, compared to 87% in June, creating a more humid atmosphere during the former month. For more detailed insights, you can explore Noboribetsu weather in June.
When comparing the weather in August to that of July, it’s evident that August tends to be slightly warmer and wetter. August has a minimum temperature of 12°C (54°F) and an average of 20°C (68°F), while July's temperatures range slightly cooler, with a minimum of 11°C (52°F) and an average of 18°C (66°F). In terms of precipitation, August experiences significantly more rain, accumulating 194 mm (7.6 in) over 15 days, compared to July's 113 mm (4.4 in) over 14 days. Furthermore, humidity levels are slightly higher in August at 95%, compared to July's 93%. For more detailed information, you can check Noboribetsu weather in July.
August and September display notable differences in weather patterns. August experiences higher temperatures, with an average of 20°C (68°F) and maximums reaching 28°C (82°F), while September cools down to an average of 18°C (64°F) and a maximum of 26°C (80°F). Additionally, August is characterized by higher precipitation, totaling 194 mm (7.6 in) over 15 days, compared to September's 142 mm (5.6 in) under the same number of rainy days. Humidity is also higher in August, at 95%, compared to September's 88%. For more detailed information, check out Noboribetsu weather in September.
The weather in August is significantly warmer and more humid compared to October. With average temperatures reaching up to 20°C (68°F) and maximums soaring to 28°C (82°F), August experiences a high level of humidity at 95%, along with 194 mm (7.6 in) of precipitation over 15 days. In contrast, October sees cooler temperatures, with an average of 12°C (54°F) and maximums of 23°C (73°F). The overall precipitation decreases to 140 mm (5.5 in) over 13 days, and humidity drops to 83%. For more details on October weather in Noboribetsu, visit Noboribetsu weather in October.
August and November present starkly contrasting weather. In August, temperatures range from a minimum of 12°C (54°F) to a maximum of 28°C (82°F), with an average of 20°C (68°F). This month is characterized by high humidity at 95% and significant rainfall, with total precipitation reaching 194 mm (7.6 in) over 15 days. In contrast, November experiences much cooler temperatures, with lows of -6°C (21°F) and highs of 16°C (61°F), averaging just 6°C (43°F). The precipitation decreases to 107 mm (4.2 in) over 12 days, and humidity drops to 79%. For more specifics on November weather in Noboribetsu, visit Noboribetsu weather in November.
August and December present starkly contrasting weather conditions. In August, temperatures range from a mild 12°C (54°F) at night to a warm 28°C (82°F) during the day, with an average of 20°C (68°F). The month is characterized by high humidity at 95%, and significant rainfall, totaling 194 mm (7.6 in) over 15 days. In contrast, December brings much colder temperatures, with nighttime lows dropping to -11°C (12°F) and daytime highs peaking at a chilly 12°C (54°F), averaging around -1°C (30°F). Additionally, December experiences less precipitation, with 64 mm (2.5 in) falling over 13 days and a lower humidity level of 80%. For more specific details about December weather in Noboribetsu, visit Noboribetsu weather in December.
In August, Noboribetsu experiences a warm, humid climate, providing a striking contrast to the cooler temperatures of earlier summer months. With an inviting warmth averaging around 20°C (68°F), this month is ideal for outdoor activities despite the frequent rains that contribute to a significant level of precipitation. Humidity peaks at 95%, making the air feel quite heavy, but it's this warmth and moisture that nourishes the lush landscapes for which Noboribetsu is renowned. If you're curious about how August's climate stacks up against other times of the year, delve deeper into the details at Noboribetsu Climate.