Last updated: August 21, 2025
June in Kusatsu, Japan, is characterized by a blend of warm temperatures and notable humidity, with maximum temperatures reaching 30°C (87°F) and an average of 18°C (65°F). While days can start off pleasantly warm, they often transition to cooler nights, dipping to a minimum of 6°C (43°F). This month receives significant rainfall, with precipitation totaling 168 mm (6.6 in) across approximately 18 days, contributing to the region's lush landscapes. With an average humidity of 88%, June in Kusatsu embodies the essence of early summer, making it both a vibrant and refreshing time to experience this beautiful Japanese locale.
In June, Kusatsu, Japan experiences a delightful transition into summer, with temperatures showcasing a warming trend that adds vitality to the charming mountain town. The month's temperatures range from a comfortable minimum of 6°C (43°F) to a pleasant maximum of 30°C (87°F), with an average hovering around 18°C (65°F). Compared to the preceding months, June marks a significant shift, offering a sharp contrast to the frosty winters; for instance, the average temperature jumps from just 15°C (59°F) in May. This warmth invites locals and visitors alike to embrace outdoor activities and explore Kusatsu’s renowned hot springs, making it a perfect time to enjoy the lush landscapes under the sundrenched skies.
In June, Kusatsu experiences a notable increase in precipitation, with 168 mm (6.6 in) of rainfall spread over 18 days. This surge marks a transition into the wetter months, as it effectively sets the stage for July, which typically brings the highest rainfall of the year. The gradual climb in precipitation from earlier months—starting from 74 mm in January to 139 mm in May—suggests a shift in seasonal patterns and an onset of more humid conditions. The increase not only highlights the climate's variability but also reflects the lush landscapes characteristic of Kusatsu during this time, making it a vibrant and dynamic month for both nature and residents alike.
In Kusatsu, Japan, June experiences a notable humidity level of 88%, mirroring the dampness of January and hinting at the onset of summer's thick air. This mid-year spike aligns with a broader trend, as humidity fluctuates slightly throughout the spring before rising significantly in the hotter months of July and August, which peak at 92%. Observing the yearly pattern, it's clear that while winter months maintain high humidity levels, the summer months can feel particularly oppressive, making June a pivotal point in the seasonal humidity cycle. As the temperature begins to rise, residents and visitors alike can expect a return to the lush, humid atmosphere that characterizes Kusatsu this time of year.
In June, Kusatsu, Japan, experiences an extreme UV Index of 11, mirroring the peak intensity seen in May. This uptick signals a crucial period for sun safety, as the burn time is a mere 10 minutes. The trend from early spring onwards illustrates a gradual escalation in UV intensity, with the index rising steeply from a moderate 4 in January to an alarming 11 by May and June. With such high UV levels persisting through the summer months, it's essential for residents and visitors alike to prioritize protection against harmful sun exposure. To learn more about the UV Index throughout the year, check Kusatsu UV Index.
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In June, Kusatsu, Japan, enjoys a delightful 267 hours of sunshine, making it one of the sunniest months of the early summer. This marks a slight decline from the peak of 287 hours in May, yet it remains robust, buoyed by the warm atmosphere as the region transitions into the heart of summer. Following a consistent upward trend from January's 183 hours, the longer daylight hours boost outdoor activities and amplify the charm of this picturesque town. As the month progresses, sunshine levels begin to taper, hinting at the upcoming July dip to 237 hours. Overall, June delivers a splendid balance of sunny days, setting the stage for vibrant summer adventures amidst the serene landscapes of Kusatsu.
In Kusatsu, Japan, the likelihood of sunny weather takes a noticeable dip in June, with a mere 20% chance of sunshine, marking it as one of the cloudiest months of the year. This decline follows a spring that boasts more favorable conditions in April and May, where sunny days linger around 42% and 24%, respectively. As summer approaches, the sunshine odds slightly improve in July, rising to 27%, but June stands out as a time when the region often welcomes more rain than rays. Overall, these trends suggest that while Kusatsu experiences a varied climate throughout the year, June tends to lean towards overcast skies, making it less ideal for sun-seekers.
In Kusatsu, Japan, June marks a delightful transition into the heart of summer, with 14 hours of daylight that provides ample time for exploration and outdoor activities. Following a gradual increase in daylight from 9 hours in January to a peak of 14 hours in both June and July, the region enjoys the longest days of the year, fostering a vibrant atmosphere for locals and visitors alike. As daylight gradually starts to wane in late summer and early autumn, dropping to 13 hours in August and further to 12 hours by September, June stands out as a peak month where nature flourishes under the sun’s generous embrace, inviting everyone to bask in its warmth and beauty.
June heralds the start of summer in Kusatsu, Japan, and with it comes the calmest winds of the year. Averaging a gentle 1.5 m/s (3 mph), the breezes in June are notably lighter compared to the spring months, reflecting a trend of decreasing wind speeds as the seasons transition toward summer. This serene atmosphere creates a tranquil backdrop for enjoying the lush landscapes and cultural experiences that Kusatsu has to offer. Interestingly, the wind begins to pick up again slightly as autumn approaches, with September and October showcasing a modest increase, hinting at the seasonal shifts ahead. Thus, while June may be a time of stillness, it sets the stage for the breezy fall months that follow.
Weather in Kusatsu varies notably across the year, with each month offering distinct climate conditions. This page compares June’s weather to other months in Kusatsu, focusing on differences in temperature, rainfall, humidity, and UV levels.
June and January present strikingly different weather conditions. In June, temperatures range from a cool 6°C (43°F) at night to a warm average of 18°C (65°F) and can reach a maximum of 30°C (87°F). The month sees significant rainfall, with 168 mm (6.6 in) spread over 18 days, all while maintaining a high humidity level of 88%. In contrast, January is considerably colder, with temperatures dropping as low as -12°C (11°F), averaging -2°C (29°F), and a maximum of only 9°C (49°F). Precipitation is also less intense in January, at 74 mm (2.9 in) over 16 days, but the humidity remains high at 88%. This difference underscores the seasonal variations in Kusatsu's climate, making January a starkly chillier experience compared to the warmth of June. For more detailed insights into January weather, you can refer to Kusatsu weather in January.
June and February present stark contrasts in weather patterns. In June, temperatures vary from a minimum of 6°C (43°F) to a maximum of 30°C (87°F), with an average of 18°C (65°F). This month experiences significant precipitation, totaling 168 mm (6.6 in) over 18 days, and the humidity levels are quite high at 88%. In contrast, February is much colder, with temperatures ranging from a minimum of -11°C (12°F) to a maximum of 17°C (63°F) and an average of -1°C (31°F). Precipitation in February is considerably less, at 74 mm (2.9 in) over 14 days, and the humidity is slightly lower at 86%. For more details on the climatic conditions during this month, check out Kusatsu weather in February.
When comparing the weather in June and March, significant differences are evident. June boasts a much warmer climate, with temperatures ranging from a minimum of 6°C (43°F) to a maximum of 30°C (87°F), averaging around 18°C (65°F). In contrast, March experiences colder temperatures, with a minimum of -8°C (19°F) and a maximum of 21°C (70°F), leading to an average of just 4°C (39°F). Additionally, June receives more precipitation, at 168 mm (6.6 in) over 18 days, compared to March’s 111 mm (4.4 in) over 14 days. Humidity is also higher in June at 88%, compared to 81% in March. To learn more about the specific conditions in March, visit Kusatsu weather in March.
June and April exhibit distinct weather characteristics, reflecting the transition from spring to summer. In June, temperatures range from a minimum of 6°C (43°F) to a maximum of 30°C (87°F), with an average of 18°C (65°F). This month experiences significantly higher precipitation, totaling 168 mm (6.6 in) over 18 days, along with increased humidity at 88%. In contrast, April features cooler temperatures, with a low of -5°C (24°F) and a peak of 27°C (81°F), averaging just 9°C (48°F). Although it has less rainfall than June at 112 mm (4.4 in) over 15 days, the humidity is also lower at 78%. For a more detailed look at weather patterns, check out Kusatsu weather in April.
In June, temperatures range from a minimum of 6°C (43°F) to a maximum of 30°C (87°F), with an average of 18°C (65°F), making it generally milder than May, where temperatures fluctuate from 0°C (32°F) to the same maximum of 30°C (87°F) and average at 15°C (59°F). Additionally, June experiences higher precipitation, totaling 168 mm (6.6 in) over 18 days, compared to May's 139 mm (5.5 in) over 16 days. The humidity also rises in June, averaging 88%, while May's humidity sits at a lower 81%. For more details on May weather, you can check Kusatsu weather in May.
In June, temperatures range from a cool 6°C (43°F) at night to an average of 18°C (65°F) during the day, peaking at 30°C (87°F). The month is characterized by considerable rainfall, totaling 168 mm (6.6 in) over approximately 18 days, alongside a high humidity level of 88%. In contrast, July sees warmer temperatures, with minimums of 14°C (58°F), an average of 22°C (72°F), and a maximum reaching 33°C (91°F). However, July also experiences increased precipitation, accumulating 278 mm (10.9 in) over 25 days, coupled with slightly higher humidity at 92%. For a detailed look at the weather in July, you can visit Kusatsu weather in July.
In June, the weather features a minimum temperature of 6°C (43°F) and an average of 18°C (65°F), with a maximum reaching 30°C (87°F). The month experiences significant rainfall, averaging 168 mm (6.6 in) over 18 days, accompanied by high humidity levels of 88%. In contrast, August sees a warmer climate, with minimum temperatures at 11°C (52°F), an average of 23°C (74°F), and maximum temperatures peaking at 34°C (93°F). Although it is slightly wetter, with 177 mm (7.0 in) of precipitation over 22 days, humidity also rises to 92%. For more specific insights into August weather, you can visit Kusatsu weather in August.
June and September showcase mild temperatures and similar precipitation patterns, although there are slight variations. June features temperatures ranging from a minimum of 6°C (43°F) to a maximum of 30°C (87°F), with an average of 18°C (65°F). The month experiences significant rainfall, with 168 mm (6.6 in) over 18 days and a high humidity of 88%. In contrast, September offers slightly warmer averages, with temperatures ranging from a minimum of 7°C (44°F) to a maximum of 29°C (85°F), averaging 19°C (66°F). Interestingly, it also records the same amount of precipitation as June, at 168 mm (6.6 in), but over 19 days, contributing to a slightly higher humidity of 89%. For more information, you can check the specifics of Kusatsu weather in September.
When comparing the weather in June and October, notable differences in temperature and precipitation emerge. June experiences milder temperatures, with a minimum of 6°C (43°F) and an average of 18°C (65°F), occasionally peaking at 30°C (87°F). In contrast, October sees cooler temperatures, dipping to a minimum of 1°C (34°F) and averaging 13°C (55°F), with highs reaching 26°C (80°F). Precipitation is slightly higher in October, totaling 217 mm (8.5 in) over 17 days, compared to June's 168 mm (6.6 in) across 18 days. Humidity remains relatively stable between the two months, with June at 88% and October at 87%. For a detailed overview of October's weather conditions, visit Kusatsu weather in October.
June and November present contrasting weather conditions. In June, temperatures range from a cool 6°C (43°F) to a warm 30°C (87°F), with an average of 18°C (65°F). The month is characterized by high humidity at 88% and considerable rainfall, experiencing about 168 mm (6.6 in) over 18 days. In contrast, November sees much cooler conditions, with temperatures varying from a low of -4°C (24°F) to a high of 20°C (68°F), averaging around 7°C (44°F). Precipitation is significantly lower at 50 mm (2.0 in) over just 10 days, and humidity decreases slightly to 85%. For more details on this month's weather, check out Kusatsu weather in November.
June and December present stark contrasts in weather conditions. June features a warm and pleasant climate with temperatures ranging from a chilly 6°C (43°F) to a maximum of 30°C (87°F), averaging around 18°C (65°F). It also experiences significant rainfall, with 168 mm (6.6 in) of precipitation spread over 18 days, while humidity remains relatively high at 88%.
In contrast, December offers a much colder environment with temperatures dropping to a minimum of -8°C (17°F) and an average of just 1°C (35°F). Despite having a maximum similar to June at 18°C (65°F), it sees considerably less precipitation, totaling 76 mm (3.0 in) over 15 days, and a slightly lower humidity of 86%. For more specifics on December conditions, you can check out Kusatsu weather in December.
As June settles in Kusatsu, the weather transforms significantly, offering a blend of warmth and humidity that sets it apart from other months. With average temperatures hovering around 18°C, the days can reach a balmy 30°C, making it the perfect time for outdoor activities. However, the month also brings frequent rain, contributing to a noteworthy 168 mm of precipitation over 18 days, resulting in a muggy humidity level of 88%. This unique combination of warmth and rain not only nourishes the landscape but also provides a refreshing contrast to the drier, cooler months preceding it. For a deeper dive into the region's climate patterns, visit Kusatsu Climate.