Last updated: August 21, 2025
June in Yamanashi, Japan brings a vibrant blend of warm temperatures and notable rainfall. With a maximum temperature reaching 28°C (82°F) and an average of 17°C (63°F), the weather is pleasantly mild, though evenings can dip to a cool 7°C (44°F). This month also sees substantial precipitation, accumulating 179 mm (7.1 in) over 19 days, creating a lush, green landscape characteristic of early summer. With humidity levels at a high 88%, it's a perfect time for nature lovers to experience the region's stunning flora.
In June, Yamanashi, Japan, experiences a refreshing transition into summer, with temperatures starting to rise after the cooler spring months. The minimum temperature settles at a mild 7°C (44°F), while the average climbs to a comfortable 17°C (63°F), peaking at a maximum of 28°C (82°F). This notable warmth signals the arrival of vibrant greenery and blossoming flowers, making it an ideal time for outdoor activities and exploration of the region's stunning natural beauty. With temperatures steadily increasing from previous months, June serves as a delightful precursor to the hotter summer months ahead, offering a perfect balance of warmth and refreshing breezes.
In June, Yamanashi, Japan experiences a significant uptick in precipitation, with 179 mm (7.1 in) recorded over 19 days. This marks a continuation of the wetter trend seen from the previous months, where rainfall gradually increases from 48 mm in January to 148 mm in May. June's rainfall not only escalates the volume but also sets the stage for the intense downpours that follow in July, which typically sees 320 mm (12.6 in) over 24 days. The rainy season truly establishes itself in June, with nearly half the month experiencing precipitation, highlighting its pivotal role in the region's climatic rhythm.
June in Yamanashi, Japan, marks a significant peak in humidity, soaring to 88%, a noticeable increase from the 81% recorded in May. This rise heralds the arrival of summer, setting the stage for the sultry months ahead. As temperatures climb, the humidity continues its upward trend, reaching a crescendo in July at 93%, while August also remains high at 90%. The lush landscapes of Yamanashi thrive under this moist air, though it also signals the onset of a warm, sticky season. After June, humidity levels gradually decline, but the month itself encapsulates the transition into a humid Japanese summer, influencing both the environment and the lifestyle of its residents.
June in Yamanashi, Japan, continues the trend of elevating UV levels, presenting an extreme UV Index of 11, similar to May’s peak. This signifies that sun exposure can lead to skin damage in as little as 10 minutes, urging residents and visitors to take necessary precautions. The pattern of rising UV levels is evident as the spring months transition into summer, with March and April also marked by very high indices. As temperatures and sun intensity ramp up throughout the summer months, particularly in July, where the UV Index reaches 12, it’s vital to stay vigilant. For more information on UV trends and safety tips, visit Yamanashi UV Index.
UV Risk Categories
As June arrives in Yamanashi, Japan, the region basks in 256 hours of radiant sunshine, reflecting a slight dip from the vibrant month of May, which enjoyed 283 hours. This transition marks a fascinating trend in Yamanashi's seasonal embrace of sunlight; spring’s gradual increase culminates in late spring's peak, showcasing the area's abundant charm. Although June's hours are lower than those of May, they remain robust compared to the preceding months of the year. Looking ahead, July typically brings shorter sunlight durations, suggesting a refreshing shift as summer unfolds, with sunshine patterns exhibiting a rhythm that enchants both residents and visitors alike throughout the year.
In Yamanashi, Japan, the likelihood of sunny weather takes a sharp decline in June, dropping to just 15%, the lowest point of the year. This marks a significant transition from the sunnier months of early spring, with January and February boasting sun chances of 57% and 66%, respectively. As spring progresses, however, the chance for bright days decreases, reflecting the region's shift towards a more humid and rainy summer. This downward trend continues into the peak of summer, where July and August only offer slightly more sunshine at 21% and 23%. As the year unfolds, the region often finds itself caught between the lingering rains of June and the burgeoning sunshine of autumn, suggesting that if you're dreaming of a bright June day in Yamanashi, you might need to adjust your expectations.
In Yamanashi, Japan, the daylight duration gradually increases from 10 hours in January and February, peaking at 14 hours in both June and July. As spring unfolds, the days get longer, blossoming to 13 hours in April and 14 hours in May, marking the onset of summer. Following the peak months, daylight begins to gently wane, with a decline to 13 hours in August, and further decreasing to 12 hours in September. This gradual ebb continues through the autumn months, dropping to 11 hours in October and down to 9 hours by December. Overall, Yamanashi experiences a dynamic shift in daylight throughout the year, with a pronounced summer peak that invites outdoor activities and exploration.
In Yamanashi, Japan, the winds of June offer a gentle respite from the brisk breezes of previous months, with an average wind speed of 1.3 m/s (3 mph). This marks a subtle decline compared to the spring months, which have consistently hovered around 1.8 m/s (4 mph). As summer approaches, the winds continue to ease off, tapering to their lowest velocities in July at 1.2 m/s (3 mph). This gradual reduction hints at a lull before the heat of summer takes hold, while the steadiness of the wind patterns throughout the year emphasizes a tranquil and serene atmosphere in this picturesque region. The mild June winds, though less vigorous, still contribute to the unique charm of Yamanashi, allowing residents and visitors alike to savor the tranquil beauty of their surroundings.
Weather in Yamanashi varies notably across the year, with each month offering distinct climate conditions. This page compares June’s weather to other months in Yamanashi, focusing on differences in temperature, rainfall, humidity, and UV levels.
When comparing the weather in June and January, the differences are striking. June typically sees milder temperatures, ranging from a minimum of 7°C (44°F) to a warm maximum of 28°C (82°F), with an average of about 17°C (63°F). In contrast, January is noticeably colder, with temperatures plummeting to a minimum of -17°C (2°F) and peaking at just 11°C (52°F), averaging around -1°C (31°F). Additionally, June experiences significantly more precipitation, recording 179 mm (7.1 inches) over 19 days, while January has a much drier climate, with only 48 mm (1.9 inches) of rainfall across just 6 days. The humidity levels are also higher in June at 88%, compared to January's 76%. For more details, you can check Yamanashi weather in January.
June and February present vastly different weather conditions. In June, temperatures range from a cool 7°C (44°F) to a warm 28°C (82°F), with an average of 17°C (63°F). This month is characterized by high humidity at 88% and considerable precipitation, totaling 179 mm (7.1 in) across 19 days. Conversely, February is much colder, with temperatures dipping to a minimum of -12°C (11°F) and peaking at only 17°C (63°F), averaging around 0°C (33°F). The precipitation is significantly lower, with just 58 mm (2.3 in) over 9 days and a humidity level of 74%. For more detailed information, you can visit Yamanashi weather in February.
June weather is significantly warmer and more humid compared to March. With average temperatures ranging from 7°C (44°F) to a maximum of 28°C (82°F), June experiences a striking contrast to March, where the average temperature is considerably lower, between -7°C (21°F) and a maximum of 21°C (70°F). Additionally, June sees higher precipitation levels, with 179 mm (7.1 in) spread over 19 days, compared to March’s 144 mm (5.7 in) over 13 days. The humidity in June is also notably higher at 88%, while March maintains a more comfortable 70%. For a more detailed insight into March weather, you can check Yamanashi weather in March.
Comparing the weather in June and April, we see a noticeable shift in temperature and precipitation patterns. June boasts milder temperatures with a minimum of 7°C (44°F) and an average of 17°C (63°F), peaking at 28°C (82°F), while April experiences lower temperatures ranging from a minimum of -4°C (25°F) to an average of 9°C (48°F), with a maximum of 25°C (78°F). Precipitation is higher in June, totaling 179 mm (7.1 in) over 19 days, compared to April's 138 mm (5.4 in) over 15 days. Additionally, June is notably more humid at 88%, in contrast to April's 74%. For a more detailed look at April weather, visit Yamanashi weather in April.
In comparing the weather of June and May, June tends to be warmer with an average temperature of 17°C (63°F), while May has a slightly cooler average of 14°C (58°F). Both months experience the same maximum temperature of 28°C (82°F), but June records a higher minimum temperature of 7°C (44°F) compared to May's chilly 0°C (33°F). Precipitation is greater in June, with 179 mm (7.1 in) over 19 days, as opposed to 148 mm (5.8 in) over 15 days in May. Additionally, June is more humid, averaging 88% humidity compared to May's 81%. For more details on weather patterns, you can check Yamanashi weather in May.
June and July weather in Yamanashi presents a noticeable transition into the summer months. In June, temperatures fluctuate between a minimum of 7°C (44°F) and a maximum of 28°C (82°F), with an average of 17°C (63°F). The month experiences a substantial amount of rainfall, totaling 179 mm (7.1 in) over 19 days, with humidity levels at a high 88%.
In contrast, July sees warmer temperatures, with a minimum of 13°C (56°F) and a maximum of 32°C (90°F), averaging 21°C (70°F). However, July is notably wetter, receiving 320 mm (12.6 in) of precipitation over 24 days and an increase in humidity to 93%. This shift marks a trend towards more summer-like conditions, characterized by higher temperatures and increased rainfall. For a detailed overview, check out Yamanashi weather in July.
In comparing the weather of June and August, June experiences a cooler temperature range with a minimum of 7°C (44°F) and an average of 17°C (63°F), peaking at 28°C (82°F). It also sees a significant amount of precipitation, totaling 179 mm (7.1 in) over 19 days, accompanied by high humidity at 88%. In contrast, August brings warmer conditions with a minimum temperature of 12°C (55°F) and an average of 23°C (73°F), reaching up to 33°C (91°F) at its highest. August also has slightly more precipitation, measuring 190 mm (7.5 in) across 23 days, and the humidity increases to 90%. For more detailed information on August weather in Yamanashi, you can visit Yamanashi weather in August.
In comparing the weather of June and September, June tends to be cooler and more humid, with average temperatures ranging from a minimum of 7°C (44°F) to a maximum of 28°C (82°F). This month experiences significant rainfall, with 179 mm (7.1 in) over 19 days. In contrast, September sees slightly warmer temperatures, with a minimum of 9°C (49°F) and a maximum of 31°C (87°F), coupled with even higher precipitation at 208 mm (8.2 in) across 22 days. Despite the increase in rain, September maintains a similar humidity level at 86%. For more detailed information, check out Yamanashi weather in September.
In June, the weather features a mild temperature range with a minimum of 7°C (44°F) and a maximum of 28°C (82°F), accompanied by significant rainfall totaling 179 mm (7.1 in) over 19 days, resulting in high humidity levels of 88%. In contrast, October presents cooler conditions, with minimum temperatures dropping to 2°C (35°F) and an average of 13°C (55°F). Although October experiences a similar number of rainy days, the total precipitation increases to 324 mm (12.8 in) and humidity decreases slightly to 83%. This shift in weather highlights a transition from the warmth and considerable moisture of June to the brisk and wetter conditions typical of October. For more details, check out Yamanashi weather in October.
In June, the weather is notably warmer with average temperatures ranging from 7°C (44°F) at night to a pleasant 28°C (82°F) during the day. This month also experiences significant rainfall, averaging 179 mm (7.1 in) over 19 days and maintaining high humidity levels at 88%. In contrast, November brings much cooler temperatures, with a minimum of -4°C (26°F) and a maximum of 19°C (66°F), averaging 7°C (45°F). Rainfall is considerably less, with only 56 mm (2.2 in) expected over 10 days, along with slightly lower humidity at 80%. For more details on November weather, you can visit Yamanashi weather in November.
June and December exhibit stark contrasts in weather patterns. June boasts a milder temperature range, with minimums around 7°C (44°F) and maximums reaching up to 28°C (82°F), accompanied by high humidity levels of 88% and considerable rainfall of 179 mm (7.1 in) spread across 19 days. In contrast, December experiences much colder conditions, with minimum temperatures plummeting to -8°C (17°F) and average temperatures hovering at just 2°C (36°F). Precipitation in December is significantly lower at 52 mm (2.1 in) over just 8 days and humidity levels drop to 78%. For more insights into December weather, you can check Yamanashi weather in December.
In June, Yamanashi experiences a distinct shift in weather patterns, characterized by an increase in humidity and frequent rainfall compared to the drier months that precede it. The average temperatures remain mild, offering pleasant days, while the notable precipitation creates a vibrant landscape, lush with greenery and blooms. This month's weather conditions enhance the region's picturesque beauty, making it an ideal time for outdoor explorations. For a deeper insight into what to expect throughout the year, visit Yamanashi Climate.