Last updated: August 21, 2025
Experience the unique August weather of Kusatsu, Japan, where temperatures reach a maximum of 34°C (93°F), providing warm days perfect for exploring this picturesque town. The average temperature settles at a comfortable 23°C (74°F), while evenings cool down to a pleasant minimum of 11°C (52°F). However, be prepared for frequent rainfall, as the area receives about 177 mm (7.0 in) of precipitation over 22 days, contributing to its lush surroundings. With humidity levels soaring at 92%, visitors can expect a vibrant, albeit steamy, summer experience in this famous hot spring resort.
In August, Kusatsu experiences a warm embrace as temperatures rise, reaching a maximum of 34°C (93°F), perfect for summer activities. The average temperature settles at a comfortable 23°C (74°F), while nighttime lows of 11°C (52°F) provide a refreshing respite from the day's heat. This month signifies the peak of summer, showcasing a significant departure from the colder months, when temperatures can plummet to -12°C (11°F) in January. As the hottest month, August offers a vibrant atmosphere that contrasts sharply with the winter chill, highlighting Kusatsu's seasonal diversity and making it an ideal time for visitors to soak in the natural beauty and cultural richness of this Japanese gem.
August in Kusatsu, Japan, showcases a noteworthy climatic pattern with precipitation totaling 177 mm (7.0 in), a significant drop from July's impressive 278 mm (10.9 in) but still representing one of the year’s wetter months. The area experiences 22 rainy days, suggesting a persistent and gentle drizzle rather than torrential downpours. This trend of steady rainfall continues from the prior month, contributing to Kusatsu's lush landscapes that attract visitors seeking the rejuvenating properties of hot springs and nature. As summer wanes, August's weather provides a transitional phase, bridging the heavy rains of July into the equally moist autumn months that follow, without diminishing the vibrant charm of this picturesque town.
In Kusatsu, Japan, the month of August sees humidity levels peak at an engaging 92%, mirroring the trend established in July. Throughout the summer months, humidity remains consistently high, with both July and August boasting the year's highest figures. This elevated moisture level is preceded by a gradual rise from 78% in April and an upward swing beginning in May, signaling the approach of the warmer season. Following August, humidity starts to ease slightly in September, dropping to 89%, yet the lingering effects of summer are still felt. Overall, the trend clearly indicates that Kusatsu experiences its most humid conditions during the peak summer months, creating a vibrant atmosphere that can be both refreshing and challenging for visitors.
In August, Kusatsu, Japan, experiences an extreme UV Index of 11, maintaining the peak levels seen since May. This intense radiation means that only 10 minutes of sun exposure is enough to cause sunburn, highlighting the importance of protective measures during this summer month. The pattern established in earlier months shows that as the year progresses, UV radiation becomes increasingly potent, particularly from May to August. Visitors and residents alike should take caution and prioritize sun safety practices during this time. For more detailed insights on UV trends, visit Kusatsu UV Index.
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In Kusatsu, Japan, August shines brightly with a delightful 278 hours of sunshine, seamlessly following the peak of lush summer days. This month’s sun exposure highlights a robust trend, as it closes out the warm season with nearly as many hours as the preceding months of May and April. While sunshine dipped in July to 237 hours, August bounces back, hinting at a vibrant atmosphere for outdoor activities and local festivals. As the year progresses, the sunlight gradually wanes heading into the fall, with September trailing at 228 hours. This transition showcases the unique charm of Kusatsu, where each season brings its own palette of sunshine and experiences, making every month a special journey through the year.
In Kusatsu, Japan, the likelihood of sunny weather sees a noticeable decline throughout the summer months, culminating in a mere 21% chance of sunshine in August. This trend contrasts sharply with the sunnier periods earlier in the year, where the chances of sun often hover around the mid to high 30s. Specifically, January and November both enjoy peaks of 33% and 46% respectively. As the seasons shift towards autumn, the prospects for sunny days gradually improve again, suggesting that if you're hoping for a bright August in Kusatsu, it's best to prepare for the possibility of overcast skies and even rain.
In Kusatsu, Japan, the daylight duration exhibits a captivating rhythm throughout the year. As winter recedes, January's meager 9 hours of daylight gradually lengthens, reaching a vibrant 14 hours by May through July. This peak illuminates the lush landscapes and energizes outdoor activities. By August, the daylight wanes slightly to 13 hours, a gentle reminder that summer is edging towards its close. As we transition into autumn, a gradual decrease follows, with daylight diminishing to 12 hours in September and tapering off to 11 hours by October. This seasonal ebb and flow not only marks the passage of time but also enhances the charm of Kusatsu's natural beauty, as each month offers unique experiences shaped by the sun's warm embrace.
In Kusatsu, Japan, the August wind presents a slight uptick in breeziness, with an average speed of 1.6 m/s (4 mph), but remains one of the calmest months of the year. Following the summer lull seen in July, where winds dip to their lowest at 1.3 m/s (3 mph), August brings a refreshing increase, continuing the gradual rise observed into early autumn. As the year progresses, September witnesses a further gentle breeze at 1.7 m/s, hinting at a transition that leads to more consistent winds in the autumn months. Overall, while summer's heat may still linger, the winds in August begin to hint at the coming change of seasons, providing a gentle reminder of nature's rhythmic flow.
Weather in Kusatsu varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Kusatsu, focusing on differences in temperature, rainfall, humidity, and UV levels.
The weather in August contrasts sharply with that of January. In August, temperatures range from a minimum of 11°C (52°F) to a maximum of 34°C (93°F), and the average temperature is a warm 23°C (74°F). This month also sees substantial rainfall, with 177 mm (7.0 in) of precipitation over 22 days, contributing to a high humidity level of 92%.
In contrast, January experiences much colder temperatures, with a minimum of -12°C (11°F) and a maximum of just 9°C (49°F), leading to an average temperature of -2°C (29°F). Precipitation is significantly lower at 74 mm (2.9 in) over 16 days, and the humidity drops slightly to 88%. For detailed information about the January weather, you can check this link: Kusatsu weather in January.
August and February present stark contrasts in weather. In August, temperatures soar with a minimum of 11°C (52°F), averaging around 23°C (74°F), and peaking at a scorching 34°C (93°F). This summer month experiences substantial rainfall, with 177 mm (7.0 in) of precipitation over 22 days, accompanied by high humidity levels of 92%.
In contrast, February plunges into the cold, with temperatures ranging from a minimum of -11°C (12°F) to a maximum of 17°C (63°F), averaging -1°C (31°F). While February has lower rainfall, totaling 74 mm (2.9 in) over 14 days, the humidity remains relatively high at 86%. For a detailed look at February conditions, you can visit Kusatsu weather in February.
August and March present notably contrasting weather conditions. In August, temperatures typically range from a minimum of 11°C (52°F) to a maximum of 34°C (93°F), with an average of 23°C (74°F). This summer month is characterized by high humidity at 92% and considerable rainfall, averaging 177 mm (7.0 in) over 22 days. In stark contrast, March sees much cooler temperatures, with a minimum of -8°C (19°F) and a maximum of 21°C (70°F), averaging just 4°C (39°F). Precipitation in March is lower, at 111 mm (4.4 in) across 14 days, and the humidity is more moderate at 81%. For a closer look at the specific weather patterns in March, you can refer to Kusatsu weather in March.
When comparing the weather in August and April, it's clear that August features much warmer temperatures, with average highs reaching 23°C (74°F) and max temperatures soaring up to 34°C (93°F). In contrast, April experiences cooler conditions, with average temperatures around 9°C (48°F) and maxes peaking at 27°C (81°F). Furthermore, August sees higher humidity levels at 92% and significantly more precipitation, tallying 177 mm (7.0 in) over 22 days, while April has 112 mm (4.4 in) over 15 days and a notably lower humidity of 78%. For a closer look at the specifics of April's climate, check out Kusatsu weather in April.
When comparing the weather in August and May, notable differences emerge in both temperature and humidity. In August, temperatures can range from a minimum of 11°C (52°F) to a sizzling maximum of 34°C (93°F), with an average of 23°C (74°F). However, August is also characterized by high humidity at 92% and significant rainfall, averaging 177 mm (7.0 in) over 22 days. On the other hand, May presents a more moderate climate with temperatures ranging from 0°C (32°F) to 30°C (87°F), averaging 15°C (59°F). Precipitation is lower in May, totaling 139 mm (5.5 in) over 16 days, and humidity is slightly less at 81%. For a closer look at May weather specifics, check out Kusatsu weather in May.
When comparing the weather in August and June, August tends to be warmer and more humid. In August, temperatures range from a minimum of 11°C (52°F) to a maximum of 34°C (93°F), with an average of 23°C (74°F). This month also sees higher humidity at 92% and significant rainfall, with about 177 mm (7.0 in) of precipitation over 22 days. In contrast, June has cooler temperatures, with lows of 6°C (43°F) and highs reaching 30°C (87°F), averaging around 18°C (65°F). Although June is slightly less rainy with 168 mm (6.6 in) over 18 days and lower humidity at 88%, it still experiences frequent showers. For more detailed information on June weather, you can visit Kusatsu weather in June.
When comparing the weather in July and August, we see some notable differences. August typically experiences slightly warmer temperatures, with an average of 23°C (74°F) compared to July's average of 22°C (72°F). However, July has a higher minimum temperature of 14°C (58°F) compared to August's 11°C (52°F), resulting in generally cooler nights. Precipitation also varies significantly; July receives 278 mm (10.9 in) of rain over 25 days, while August has less rainfall at 177 mm (7.0 in) over 22 days, indicating that July tends to be rainier. Both months maintain a high humidity level of 92%. For more detailed information, you can refer to Kusatsu weather in July.
August brings warmer temperatures, ranging from a minimum of 11°C (52°F) to a maximum of 34°C (93°F) with an average of 23°C (74°F). In contrast, September's cooler climate sees temperatures drop, with a minimum of 7°C (44°F), an average of 19°C (66°F), and a maximum of 29°C (85°F). While August experiences higher precipitation at 177 mm (7.0 in) over 22 days, September's rainfall totals 168 mm (6.6 in) across 19 days. Additionally, August has a slightly higher humidity level at 92%, compared to September's 89%. For more details, you can check Kusatsu weather in September.
August and October present quite a contrast in weather patterns. August boasts warmer temperatures, with a minimum of 11°C (52°F) and an average high reaching 34°C (93°F), accompanied by high humidity levels of 92%. However, it also sees significant precipitation, with about 177 mm (7.0 in) spread over 22 days. In contrast, October brings much cooler conditions, with temperatures dropping to a minimum of 1°C (34°F) and an average of 13°C (55°F), while maximum temperatures peak at 26°C (80°F). Rainfall increases slightly, totaling 217 mm (8.5 in) over 17 days, but humidity is lower at 87%. For more details about October's weather, you can visit Kusatsu weather in October.
August weather in Kusatsu is characterized by warm temperatures, with a minimum of 11°C (52°F) and an average of 23°C (74°F), reaching a maximum of 34°C (93°F). The month often sees considerable rainfall, totaling 177 mm (7.0 in), distributed over 22 days, coupled with high humidity levels at 92%. In contrast, November brings a notable drop in temperature, with the average hovering around 7°C (44°F) and a minimum of -4°C (24°F). Rainfall decreases significantly to 50 mm (2.0 in) across just 10 days, and humidity remains slightly lower at 85%. This shift marks the transition to a much cooler climate, highlighting the stark differences between the two months. For more details on November weather in Kusatsu, check out Kusatsu weather in November.
In August, the weather is warm with temperatures ranging from a chilly minimum of 11°C (52°F) to a scorching maximum of 34°C (93°F), accompanied by high humidity at 92%. The month sees considerable rainfall, with 177 mm (7.0 in) spread over 22 days, creating a distinctly muggy atmosphere. In contrast, December delivers a much cooler climate, where temperatures dip to a minimum of -8°C (17°F) and reach a maximum of 18°C (65°F), averaging just 1°C (35°F). Precipitation is less frequent, totaling 76 mm (3.0 in) over 15 days, and humidity decreases slightly to 86%. For more information on the December climate, visit Kusatsu weather in December.
August in Kusatsu brings a distinct climatic shift that sets it apart from other months. With warm temperatures often peaking around 34°C (93°F), this month is characterized by a muggy atmosphere, thanks to high humidity levels reaching up to 92%. Frequent rainfall, averaging 177 mm over 22 days, contributes to lush surroundings, while providing a refreshing respite from the heat. This blend of warmth and moisture creates a vibrant summer ambiance, unlike the cooler, drier days of spring and autumn. For a deeper dive into what to expect from Kusatsu's climate throughout the year, check out Kusatsu Climate.