Last updated: August 21, 2025
Experience the vibrant July weather of Hachimantai, Japan, where summer unfolds in a symphony of warmth and moisture. With maximum temperatures reaching up to 32°C (90°F) and a comfortable average of 21°C (71°F), you'll find plenty of opportunities to revel in the sunlit landscapes. However, be prepared for the occasional summer shower, as the region sees 155 mm (6.1 in) of rain over 18 days, contributing to the lush greenery that Hachimantai is renowned for. Coupled with an impressive humidity level of 92%, this month offers a unique blend of heat and freshness that characterizes this enchanting locale. Whether exploring natural wonders or indulging in local culture, July in Hachimantai promises a memorable experience.
In July, Hachimantai, Japan experiences a vibrant shift in temperature, with minimums rising to a comfortable 12°C (55°F) and averaging a pleasant 21°C (71°F). The month peaks at a sizzling 32°C (90°F), marking it as one of the warmest periods of the year. Compared to the cooler months, the warmth in July showcases a notable ascent from the frigid January lows, where temperatures can dip as low as -18°C (1°F). This upward trend continues from the previously mild month of June, creating an ideal climate for outdoor activities and exploration in the lush landscapes of Hachimantai. As summer progresses, the increased warmth invites both locals and visitors to enjoy the region's natural beauty under sunny skies.
In July, Hachimantai, Japan, experiences its peak rainfall of the year, with an impressive 155 mm (6.1 in) of precipitation, a stark contrast to the drier winter months. This month is characterized by 18 days of rain, making it a key period for water replenishment in the region. The increase in precipitation is part of a gradual rise that starts in the spring, where rainfall averages rise from 119 mm (4.7 in) in April to 113 mm (4.4 in) in June, before reaching its summer zenith. Following July, the trend slightly tapers off in August to 145 mm (5.7 in), hinting at a seasonal shift but still keeping the wet weather a prominent feature of Hachimantai's climate. This significant rainfall not only shapes the landscape but also supports the region's lush greenery, making July a vivid testament to nature's bountiful cycle.
In Hachimantai, Japan, the humidity in July reaches a notable 92%, marking one of the highest points in the annual cycle. This peak follows a steady increase from the milder months of April and May, where humidity levels hovered around 75% to 80%. As spring transitions into summer, a significant rise occurs, culminating in the often sultry and muggy atmosphere of mid-summer. Interestingly, August maintains this elevated humidity, reinforcing a trend of persistent moisture during the hottest months. This pattern suggests that while winter months remain steadily humid at around 80%, the warmer season brings a distinctive and noticeable spike, creating a warm, humid climate that characterizes Hachimantai's summer experience.
In July, Hachimantai experiences a very high UV Index of 10, indicating that sun exposure can lead to skin damage more quickly than usual, with a burn time of just 15 minutes. This peak summer month follows June’s extreme conditions, where the UV Index reached 11. Notably, from April onwards, the UV Index remains consistently high, reflecting the increasing intensity of sunlight as summer progresses. As August approaches, the UV Index stays at 11, emphasizing the importance of sun protection during this time. Visitors and residents alike should be vigilant, utilizing sunscreen and protective clothing to safeguard against harmful UV rays. For more detailed information, visit the Hachimantai UV Index.
UV Risk Categories
July in Hachimantai, Japan, brings a delightful embrace of sunshine with 269 hours of radiant daylight. As summer fully unfolds, the city enjoys a slight dip from June's vibrant 272 hours, indicating a seasonal shift yet maintaining a warm glow. Interestingly, July follows a steady upward trend from the early months of the year, starting from a modest 152 hours in January and gradually rising to its summer peak in May. This gradual increase reflects a transition from the crisp winter days to the lush greenery of summer, making July a charming blend of warmth and light, perfect for outdoor activities and exploring the scenic beauty of Hachimantai. As the season progresses into August, the sunshine begins to decline again to 254 hours, but the lingering summer spirit remains, promising delightful days ahead.
In Hachimantai, Japan, the likelihood of encountering sunny weather in July stands at a modest 26%, reflecting a trend where summer months tend to be less sunny compared to other times of the year. This percentage is notably lower than the sunniest months in the spring, such as April, which offers a 41% chance of sunshine. As we move through the warmer months, the chance of clear skies continues to dip, with August dropping to just 17%. This suggests a shift towards a hazier season, making July a time when visitors might experience both pleasant days and intermittent clouds, highlighting the region's unpredictable summer weather.
In July, Hachimantai, Japan, enjoys a vibrant 14 hours of daylight, maintaining the same sunshine duration as its predecessor, June. This mid-summer abundance of light is part of a notable upward trend that begins in winter, climbing from just 9 hours in January to peak during the height of summer. Fascinatingly, as we move into August, daylight starts to taper off slightly, a gentle reminder of the impending transition into autumn. The gradual increase from the earlier months, particularly rising sharply in April and May, showcases the region's embrace of summer's warmth, creating a harmonious cycle of light that captivates locals and visitors alike.
In July, Hachimantai, Japan experiences its calmest winds of the year, with an average speed of only 1.8 m/s (4 mph). This gentle breeze marks a notable shift from the stronger winds of earlier months like January and February, where speeds reach up to 3.8 m/s (8 mph). As spring transitions to summer, wind speeds gradually decline, hitting their low point in July before picking up slightly in August to 2.2 m/s (5 mph). This seasonal trend highlights the region's shift toward warmer, more stable weather, perfect for outdoor activities and enjoying the breathtaking landscape. With winds becoming less noticeable, July is a serene time in Hachimantai, inviting visitors to fully embrace the tranquil beauty of nature.
Weather in Hachimantai varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in Hachimantai, focusing on differences in temperature, rainfall, humidity, and UV levels.
Comparing the weather in July and January reveals stark contrasts. July features much warmer temperatures, with a minimum of 12°C (55°F) and an average of 21°C (71°F), peaking at a maximum of 32°C (90°F). However, it also brings significant rainfall, with 155 mm (6.1 in) spread over 18 days and high humidity at 92%. In contrast, January is characterized by cold, harsh conditions, featuring temperatures that drop as low as -18°C (1°F) and an average of -4°C (24°F), only reaching a maximum of 5°C (41°F). Precipitation is considerably lower at 62 mm (2.4 in) over 11 days and humidity sits at a more manageable 80%. For more information on January weather specifics, check out Hachimantai weather in January.
July and February present strikingly different weather conditions. July experiences a warm climate with temperatures ranging from a minimum of 12°C (55°F) to a maximum of 32°C (90°F), alongside high humidity levels of 92%. This month also sees significant rainfall, accumulating 155 mm (6.1 inches) over 18 days. In contrast, February is characterized by frigid temperatures, with a minimum of -20°C (-4°F) and a maximum of 8°C (46°F), making it a starkly cold month. Precipitation is lower in February, at 84 mm (3.3 inches) over 15 days, and humidity is comparatively lower at 79%. The differences between these two months highlight the dramatic seasonal shifts experienced in this region. For a more detailed look at February's weather, check out Hachimantai weather in February.
In July, temperatures in Hachimantai soar with averages around 21°C (71°F) and highs reaching up to 32°C (90°F), creating a warm and humid environment characterized by a high humidity level of 92%. However, the month also brings a significant amount of rain, with 155 mm (6.1 in) of precipitation spread over 18 days. In contrast, March presents a much cooler climate, with average temperatures around 2°C (35°F) and lows dipping to -17°C (1°F). The precipitation during this month is lower at 98 mm (3.9 in) over 14 days, and humidity levels are more moderate at 77%. For further details on March weather, you can check Hachimantai weather in March.
In comparing the weather between July and April, one can observe significant differences in temperature and humidity. July boasts a much warmer climate, with average temperatures reaching 21°C (71°F) and a maximum of 32°C (90°F), while April’s temperatures are notably cooler, with an average of only 7°C (44°F) and a maximum of 23°C (73°F). Additionally, July experiences higher humidity levels at 92%, compared to April's 75%. In terms of precipitation, July sees more rainfall, totaling 155 mm (6.1 in) over 18 days, while April records 119 mm (4.7 in) of rain across 17 days. For a detailed look at April's weather, you can visit Hachimantai weather in April.
July and May present quite a contrast in weather, showcasing the transition from spring to height of summer. In July, temperatures range from a minimum of 12°C (55°F) to a maximum of 32°C (90°F), with an average of 21°C (71°F), making it significantly warmer than May, where temperatures fluctuate between 2°C (35°F) and 29°C (85°F), with an average of only 13°C (56°F). Additionally, July experiences higher rainfall, with 155 mm (6.1 in) spread over 18 days, compared to May's 100 mm (3.9 in) over 13 days. The humidity also rises in July, reaching 92%, up from May's 80%. For a closer look at May's weather patterns, you can visit Hachimantai weather in May.
In comparing the weather of June and July, it's clear that July tends to be warmer and wetter. While June experiences cooler temperatures with a minimum of 5°C and an average of 17°C, July sees a minimum temperature of 12°C and an average of 21°C. The maximum temperature in July also outstrips that of June, reaching up to 32°C compared to June's 29°C. Precipitation is notably higher in July, with 155 mm falling over 18 days, whereas June has 113 mm over just 13 days. Humidity also rises slightly, from 87% in June to 92% in July, making July feel more muggy overall. For a detailed look at June conditions, you can visit Hachimantai weather in June.
In comparing the weather between July and August, we can see some notable similarities and differences. July experiences a range of temperatures, with a minimum of 12°C and a maximum of 32°C, averaging 21°C. It is also characterized by higher precipitation, totaling 155 mm over 18 days, alongside a high humidity level of 92%. Conversely, August offers slightly cooler conditions with a minimum temperature of 10°C and a maximum of 33°C, averaging 22°C. Precipitation decreases to 145 mm over 16 days, while humidity remains consistent at 92%. Overall, while both months have comparable humidity and warmth, August tends to be a touch drier and offers slightly cooler nighttime temperatures. For more detailed information, check out Hachimantai weather in August.
In July, the weather is typically warmer, with average temperatures around 21°C (71°F) and peak highs reaching up to 32°C (90°F). The month experiences significant precipitation, with about 155 mm (6.1 in) over 18 days, accompanied by high humidity levels at 92%. In contrast, September sees a notable drop in temperature, with averages around 18°C (64°F) and minimums reaching as low as 3°C (38°F). Although the maximum temperature can still rise to 31°C (88°F), the overall climate is drier, receiving 114 mm (4.5 in) of rain across 13 days and slightly lower humidity at 86%. For further details about September weather, you can visit Hachimantai weather in September.
July and October showcase distinctly different weather patterns in Hachimantai. In July, temperatures range from a cool 12°C (55°F) at night to a warm average of 21°C (71°F) and peaking at a hot 32°C (90°F) during the day, accompanied by high humidity at 92%. The month also sees significant rainfall, with 155 mm (6.1 in) spread over 18 days. In contrast, October experiences much cooler temperatures, with a minimum of 0°C (33°F), an average of 11°C (53°F), and a maximum of 26°C (78°F). Although the total precipitation is slightly lower at 152 mm (6.0 in), it occurs over just 11 days, and humidity drops to 82%. For a closer look at the weather specifics during this month, visit Hachimantai weather in October.
July and November present stark contrasts in weather, with July characterized by warmer temperatures averaging around 21°C (71°F), while November sees a significant drop to an average of only 5°C (41°F). The maximum temperature in July can reach as high as 32°C (90°F), contrasted with November's comfortable peak of 18°C (65°F). While July experiences high humidity at 92% along with frequent rainfall on 18 days, November is comparatively drier with 66 mm (2.6 in) of precipitation over just 11 days and lower humidity at 79%. For more detailed information, you can check Hachimantai weather in November.
The weather in July and December presents stark contrasts, highlighting the seasonal extremes. July boasts a warm climate with temperatures ranging from a minimum of 12°C (55°F) to a scorching maximum of 32°C (90°F), accompanied by high humidity levels of 92% and significant precipitation of 155 mm (6.1 in) over 18 days. In sharp contrast, December experiences much colder temperatures, with a range from a minimum of -12°C (10°F) to a maximum of 12°C (55°F) and an average of -1°C (30°F). Although December sees less overall precipitation at 87 mm (3.4 in) and lower humidity at 80%, it nonetheless features a frosty atmosphere over 15 days. For a detailed look at December's weather, consider exploring Hachimantai weather in December.
July in Hachimantai comes alive with a vibrant blend of warmth and humidity, setting it apart from the cooler, drier months of the year. With average temperatures reaching a pleasant 21°C and the potential for peaks up to 32°C, it invites outdoor adventures and leisurely exploration. However, this warm spell is accompanied by an increase in precipitation, occurring on nearly 18 days, which contributes to the lush, green landscapes typical of summer. The higher humidity level of 92% adds a tropical touch, making July a unique experience for visitors. For a deeper dive into the annual weather patterns that shape this beautiful region, check out Hachimantai Climate.