June Weather in Hachimantai, Japan

Last updated: August 21, 2025

Experience the enchanting June weather of Hachimantai, Japan, where temperatures range from a comfortable 5°C (42°F) at night to a warm 29°C (84°F) during the day, averaging around 17°C (63°F). This month showcases the beauty of seasonal transition, accompanied by an average humidity of 87%, creating a lush and vibrant atmosphere. With 13 days of precipitation totaling 113 mm (4.4 in), expect refreshing rain showers that add to the region's charm. Whether you’re exploring its lush landscapes or enjoying its tranquil lakes, Hachimantai in June offers a delightful combination of warmth and refreshing rainfall.

June Temperature in Hachimantai

In June, Hachimantai, Japan bursts into life as temperatures steadily rise, marking a delightful transition into summer. With a minimum temperature of 5°C (42°F) and a comfortable average of 17°C (63°F), the area showcases a pleasant warmth, while the maximum temperature peaks at 29°C (84°F). This month signifies a dramatic shift from the biting cold of winter, as the region sheds its frosty past with rising temperatures that promise longer, sunnier days. As nature awakens, visitors can revel in the beautiful landscapes under a balmy sky, making June an ideal time to explore the vibrant scenery and activities Hachimantai has to offer.

June Weather in Hachimantai: Daily Temperature Highs, Lows, and Averages

The chart illustrates June temperature patterns in Hachimantai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hachimantai, June typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec242535445662707264534129
Data source: Temperature data for Hachimantai generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

June Precipitation in Hachimantai

June in Hachimantai, Japan, experiences a noticeable leap in precipitation, with 113 mm (4.4 in) of rain falling over 13 days. This marks a continuation of the wet season trend that begins in April, following a steady increase from earlier months. After May's rainfall of 100 mm (3.9 in), June maintains a high precipitation level, setting the stage for the even wetter months of July and August, which see 155 mm (6.1 in) and 145 mm (5.7 in) respectively. The consistency of rain in June highlights an essential transition within the region's climate, paving the way for lush landscapes and vibrant ecosystems that thrive on this summer moisture.

June Precipitation Trends in Hachimantai

The chart displays monthly precipitation patterns in Hachimantai, with values for each month alongside June’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how June’s conditions compare to those of other months. In Hachimantai, June typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec6284981191001131551451141526688
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

June Humidity in Hachimantai

In June, Hachimantai, Japan, experiences a noticeable rise in humidity, reaching 87%, which marks a significant increase compared to the preceding months. This uptick signals the onset of summer, foreshadowing the even higher humidity levels that follow in July and August, both peaking at 92%. Interestingly, June's humidity also aligns with the elevated levels of May, reflecting a transition toward a more moist atmosphere as the region moves away from the drier spring months. This trend underscores the seasonal shift in Hachimantai, where the air becomes increasingly heavy and humid as the vibrant summer months approach.

June Average Humidity in Hachimantai

This chart illustrates the average monthly humidity levels in Hachimantai, with June’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In June, average humidity in Hachimantai is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%79%77%75%80%87%92%92%86%82%79%80%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Hachimantai

As summer approaches in Hachimantai, Japan, the UV Index reaches its peak in June, soaring to 11, categorized as extreme. This marks a stark increase compared to earlier months, where values ranged from a moderate 3 in January to a very high 9 in May. With a burn time of just 10 minutes, it's crucial for residents and visitors alike to take sun protection seriously during this month. Notably, July and August maintain this extreme level, suggesting that the need for vigilance against UV exposure remains high throughout the summer. For more detailed information on UV levels in Hachimantai, check out the guide on Hachimantai UV Index.

Maximum UV Index Levels in Hachimantai for June

The chart shows the monthly maximum UV Index (UVI) for Hachimantai in June, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In June, the maximum UV index in Hachimantai typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec346891110119643
Data source: Hachimantai June UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

June Sunshine in Hachimantai

June in Hachimantai, Japan, embodies a vibrant transition into summer, with the sun gracing the region for 272 hours. This sunshine follows a steady ascent since January, where residents experienced only 152 hours of light, blossoming to 288 hours in May. Although June sees a slight dip compared to the previous month, it still outshines the earlier months and outpaces the following July's 269 hours. The trend of increasing daylight during the spring months underscores Hachimantai's gradual shift toward a sunnier season, making June an ideal time for outdoor adventures and appreciating nature's brilliance before the lush, green landscapes embrace the warmth fully.

Monthly Sunshine Duration in Hachimantai: June Highlighted

The June sunshine duration represents the total number of hours Hachimantai experiences direct sunlight during the month of June, excluding cloudy or obstructed periods. This chart compares the sunshine duration of June with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec152h200h250h258h288h272h269h254h241h211h195h182h
Data source: Hachimantai June Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Hachimantai During June

As June rolls into Hachimantai, Japan, the likelihood of sunny weather dips slightly to 28%, marking a trend that sees the month trailing behind the fresher springtime temperatures of April and May. The chance of sunshine is notably lower than earlier in the year, reflecting a transition to the rainy season. While the summer months typically bring warmth, July and August follow with even less sun, dropping to 26% and 17% respectively. This pattern highlights June as a transitional month, where the allure of sunnier skies is often mingled with the chance of rain, reminding visitors to pack both sunglasses and umbrellas.

Percentage of Sunny Days in June in Hachimantai

The chart illustrates the percentage of sunny days in Hachimantai throughout the year, with June highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Hachimantai experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec31%38%30%41%26%28%26%17%29%34%37%31%
Data source: Hachimantai June chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Hachimantai in June

In Hachimantai, Japan, June marks the peak of daylight, where residents and visitors alike enjoy approximately 14 hours of sunlight. This duration mirrors the long, bright days of May and continues into the summer months of July, creating a delightful ambiance ideal for outdoor activities. As spring transitions to summer, the trend shows a steady increase in daylight hours peaking in late spring and early summer, followed by a gradual decline starting in August. This rhythm of daylight allows for longer days of exploration and enjoyment in the lush landscapes of Hachimantai, fostering a vibrant atmosphere that characterizes this beautiful region during the height of the season.

Average Daylight Hours in Hachimantai for June

The chart illustrates the variation in daylight duration in Hachimantai throughout the year, with June highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 40m10h 40m11h 56m13h 15m14h 22m14h 56m14h 39m13h 40m12h 25m11h 7m9h 58m9h 22m
Data source: Hachimantai daylight hours, calculated by summing the hours between sunrise and sunset for each day.

June Winds in Hachimantai

In June, the winds in Hachimantai, Japan begin to shift towards a more tranquil state, with an average wind speed of 2.1 m/s (5 mph). This marks a notable decrease from the gustier conditions of the earlier months, where wind speeds hovered around 3.1 m/s (7 mph) in April and May. As summer unfolds, the gentle breezes of June stand in contrast to the stronger winds of winter and spring, creating a serene atmosphere ideal for outdoor activities. This trend of diminishing wind speeds continues into July, where the average dips further to 1.8 m/s (4 mph), highlighting the calm and idyllic character of early summer in the region.

Average June Wind Speed in Hachimantai

The chart displays monthly wind speed patterns in Hachimantai, with values for each month shown alongside June's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how June's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.13.83.23.12.92.1 m/s1.82.22.32.32.73.2
Data source: Hachimantai June wind data, generated using information from the Copernicus Climate Change Service.

How June Weather in Hachimantai Compares to Other Months

Weather in Hachimantai varies notably across the year, with each month offering distinct climate conditions. This page compares June’s weather to other months in Hachimantai, focusing on differences in temperature, rainfall, humidity, and UV levels.

June and January present quite contrasting weather conditions. In June, temperatures range from a minimum of 5°C (42°F) to a maximum of 29°C (84°F), with an average of 17°C (63°F). This month experiences higher humidity at 87% and a total precipitation of 113 mm (4.4 in) over 13 days, indicating a warm and somewhat wet climate. In contrast, January sees much colder temperatures, with a minimum of -18°C (1°F), an average of -4°C (24°F), and a maximum of 5°C (41°F). The precipitation in January is lower, at 62 mm (2.4 in) over 11 days, and the humidity sits at 80%. For a more detailed look at January weather, you can visit Hachimantai weather in January.

June and February present strikingly different weather patterns. In June, temperatures range from a cool 5°C (42°F) at their lowest to a warm 29°C (84°F) at their peak, with an average around a pleasant 17°C (63°F). This month sees a fair amount of rainfall, averaging 113 mm over about 13 days, coupled with high humidity at 87%. In contrast, February is much colder, with temperatures dropping to a minimum of -20°C (-4°F) and a maximum of only 8°C (46°F), resulting in an average temperature of -4°C (26°F). While February has a slightly lower total precipitation of 84 mm over 15 days, the humidity remains relatively lower at 79%, adding to the chilly atmosphere. For a deeper dive into February's conditions, check out Hachimantai weather in February.

When comparing the weather in June and March, significant differences emerge. June boasts a much warmer average temperature of 17°C (63°F) with daily highs reaching up to 29°C (84°F), while March's temperatures are much cooler, averaging at just 2°C (35°F) and peaking at 17°C (63°F), but with a minimum drop to -17°C (1°F). Additionally, June experiences higher humidity levels at 87%, compared to March's 77%. Precipitation is quite similar, with June recording 113 mm (4.4 in) over 13 days and March slightly lower at 98 mm (3.9 in) over 14 days. For more detailed insights into March weather, you can visit Hachimantai weather in March.

June and April present contrasting weather patterns. In June, temperatures range from a minimum of 5°C (42°F) to a maximum of 29°C (84°F), with an average of 17°C (63°F). The month experiences significant rainfall, totaling 113 mm (4.4 in) over 13 days, accompanied by high humidity at 87%. In contrast, April has a wider temperature range, with minimums dropping to -10°C (15°F) and maximums reaching 23°C (73°F), yielding an average of 7°C (44°F). April also sees slightly higher precipitation at 119 mm (4.7 in) over 17 days, although humidity is lower at 75%. For a deeper insight into April's weather, check out Hachimantai weather in April.

June typically sees a rise in temperatures compared to May, with minimums averaging 5°C (42°F) and maximums reaching up to 29°C (84°F), while May has a slightly cooler range with a minimum of 2°C (35°F) and the same maximum of 29°C (85°F). The average temperature in June also increases to 17°C (63°F) from May’s 13°C (56°F). In terms of precipitation, June experiences a bit more rain, with 113 mm (4.4 in) over 13 days compared to May's 100 mm (3.9 in) over the same number of days. Additionally, June's humidity is slightly higher at 87%, compared to 80% in May. For more detailed weather insights, check out Hachimantai weather in May.

In comparing the weather between June and July, it's evident that July experiences warmer temperatures. June shows a minimum of 5°C (42°F) and averages around 17°C (63°F), peaking at 29°C (84°F). In contrast, July's temperatures rise substantially, with a minimum of 12°C (55°F), an average of 21°C (71°F), and a maximum reaching 32°C (90°F). Additionally, July generally experiences more precipitation, with 155 mm (6.1 in) over 18 days compared to June's 113 mm (4.4 in) over 13 days. Humidity levels also increase slightly in July, averaging 92% compared to June's 87%. For a more detailed look at July weather, check out Hachimantai weather in July.

In June, temperatures range from a minimum of 5°C (42°F) to a maximum of 29°C (84°F), with an average of 17°C (63°F). The month experiences significant precipitation, totaling 113 mm (4.4 in) over 13 days, along with high humidity levels at 87%. In contrast, August brings warmer conditions, with temperatures fluctuating between a minimum of 10°C (50°F) and a maximum of 33°C (92°F), averaging 22°C (72°F). This month also sees increased rainfall, with 145 mm (5.7 in) falling over 16 days and humidity peaking at 92%. For a closer look at August weather, you can visit Hachimantai weather in August.

In June, the weather features a broader temperature range with daily temperatures varying from a minimum of 5°C (42°F) to a maximum of 29°C (84°F), and an average of 17°C (63°F). This month experiences a high level of humidity at 87% and sees approximately 113 mm (4.4 in) of precipitation over 13 days.

In contrast, September presents slightly cooler temperatures, with a minimum of 3°C (38°F) and a maximum reaching 31°C (88°F), while the average temperature nudges up slightly to 18°C (64°F). Similar to June, September also records around 114 mm (4.5 in) of precipitation over the same number of days, 13, but with a marginally lower humidity of 86%. For more information, check out Hachimantai weather in September.

June and October present distinct weather patterns, with June typically being warmer and more humid. In June, temperatures range from a minimum of 5°C (42°F) to a maximum of 29°C (84°F), with an average of 17°C (63°F). The month sees approximately 113 mm (4.4 in) of precipitation over 13 days, accompanied by high humidity levels of 87%. In contrast, October experiences cooler temperatures, with a minimum of 0°C (33°F) and an average of 11°C (53°F), peaking at 26°C (78°F). Although October has slightly higher precipitation at 152 mm (6.0 in) over just 11 days, the humidity is lower at 82%. For a closer look at October weather in Hachimantai, you can explore this link: Hachimantai weather in October.

June and November present starkly contrasting weather conditions. In June, temperatures range from a mild 5°C (42°F) at night to a warm average of 17°C (63°F) and can peak at 29°C (84°F) during the day. The month sees substantial rainfall, with 113 mm (4.4 in) spread over 13 days, resulting in high humidity levels of 87%.

In contrast, November experiences much chillier temperatures, dipping to a minimum of -12°C (11°F) and averaging just 5°C (41°F), while daytime highs reach up to 18°C (65°F). Rainfall is less frequent, totaling 66 mm (2.6 in) over 11 days and the humidity decreases slightly to 79%. For more detailed information about November weather, you can visit Hachimantai weather in November.

June and December present starkly contrasting weather conditions. In June, temperatures range from a minimum of 5°C (42°F) to an average of 17°C (63°F), peaking at a warm 29°C (84°F). The month is characterized by high humidity levels at 87% and receives substantial rainfall, accumulating 113 mm (4.4 in) over approximately 13 days. In contrast, December experiences much colder conditions, with temperatures dropping to a minimum of -12°C (10°F) and averaging around -1°C (30°F), while the maximum reaches only 12°C (55°F). Precipitation in December is lower at 87 mm (3.4 in), spread across 15 days, and the humidity is slightly reduced at 80%. This temperature and precipitation difference highlights the shift from a warm, humid summer month to a cold, winter month. For more details on December weather, you can visit Hachimantai weather in December.

Compare Hachimantai's Climate with Cities Worldwide

Conclusion: What to Expect From June Weather in Hachimantai

As June unfolds in Hachimantai, the weather transitions notably from the cooler, drier months that precede it. This month welcomes warmer temperatures, averaging around 17°C (63°F), with highs reaching 29°C (84°F)—a significant contrast to earlier spring conditions. However, it's also a month that sees increased precipitation, with rain falling on about 13 days, contributing to the lush greenery of the region. The high humidity, averaging 87%, adds to the cozy yet sticky atmosphere typical of late spring. For a deeper understanding of what to expect throughout the year, explore the comprehensive insights at Hachimantai Climate.