Last updated: August 21, 2025
In June, Niigata, Japan experiences a delightful blend of warmth and rainfall, making it a picturesque time to visit. With average temperatures hovering around 20°C (69°F), daily highs can reach a maximum of 28°C (83°F), inviting outdoor exploration. However, be prepared for occasional showers, as the month sees around 100 mm (4.0 in) of precipitation spread across 12 days, contributing to a lush landscape. Humidity levels can climb to a notable 88%, creating a refreshing, albeit slightly muggy, atmosphere that is characteristic of early summer in this charming coastal city.
In June, Niigata, Japan, experiences a delightful transition into summer, with temperatures ranging from a minimum of 13°C (56°F) to a maximum of 28°C (83°F). The average temperature of 20°C (69°F) marks a significant rise compared to the cooler spring months, indicating a clear trend towards warmth as the year progresses. This pleasant climate invites residents and visitors alike to enjoy outdoor activities amidst lush greenery and blooming flowers. With the increasing temperatures, June serves as a harbinger of the hot summer months ahead, setting the stage for vibrant festivals and natural beauty that characterize the region.
In June, Niigata experiences a moderate precipitation amount of 100 mm (4.0 in), continuing the trend of diminishing rainfall as the region transitions from spring to summer. This decrease is reflected in the 12 rainy days, which mirrors the pattern observed in May, where the precipitation was slightly higher at 108 mm but with only 12 wet days as well. Compared to the heavy downpours typical of July and August, where rainfall skyrockets to 271 mm and 247 mm respectively, June serves as a gentle precursor to the more intense summer storms ahead. The overall trend highlights a gradual increase in rainfall as the months progress, with June acting as a bridge between the drier late spring and the wetter summer months, making it a transitional period rich with changing weather dynamics.
In June, Niigata experiences notable humidity, with levels reaching 88%, mirroring the high moisture levels seen at the start of the year. This month serves as a transition point, where the humidity begins its steady rise from the springtime lows of 78% in April and 81% in May. Following June, the region enters its peak humid months of July and August, both holding a consistent 92%, which can make the summer heat feel even more intense. As autumn approaches, humidity levels gradually decrease, but June's moisture serves as a reminder of the lush, vibrant summers that define Niigata's climate.
As the summer months approach, Niigata, Japan, experiences a notable increase in UV Index levels, peaking at 10 in June. This marks a significant rise from the moderate levels in January and February, where the UV Index was just 3 and 4, respectively. By March, residents start to feel the effects of higher UV radiation, with a brisk jump to 7, signaling a high exposure category. As spring transitions into summer, April and May see an escalation to very high levels of 8 and 9. June continues this trend, maintaining a very high rating and a burn time of just 15 minutes for those not adequately protected. As such, individuals in Niigata should be vigilant about sun protection during this time to avoid overexposure. For more details on UV levels throughout the year, visit Niigata UV Index.
UV Risk Categories
June in Niigata, Japan, is a joyful embrace of sunlight, boasting 302 hours of glorious daylight. This month continues the upward trend established in late spring, where May shines brightly with 308 hours and sets the stage for a delightful early summer. The transition from April's 278 hours to June's sunshine heralds the arrival of warmer days, inviting both locals and visitors to bask in the vibrant landscapes. As the season progresses, July and August maintain a splendid intensity, but June stands out as a perfect balance of warmth and light, making it an ideal time for outdoor adventures and seasonal festivities. With longer days and a rich tapestry of colors, June encapsulates the essence of summer in Niigata, perfectly preparing the region for the vibrant months ahead.
In Niigata, Japan, the likelihood of enjoying sunny weather in June stands at 32%, a figure that reflects a balanced transition into the summer season. As spring fades, June shows a modest dip from May's 36%, suggesting that while longer days and warmer temperatures begin to emerge, cloudier days remain prevalent. Looking ahead, July reveals a notable increase to 46%, hinting at a promising peak of summer sunshine. This trend illustrates a gradual rise in sunlit days, making June a month of potential, where residents and visitors alike can still expect a pleasant mix of sunshine and the lush beauty of early summer.
In June, Niigata experiences a delightful continuation of longer daylight hours, boasting 14 hours of sunlight—tied with May and July for the year's maximum. This month marks a lovely transition as spring melds into summer, with daylight gradually increasing from 9 hours in January, steadily climbing to a peak during these balmy summer days. Following June, daylight begins to taper off slightly into the later months, creating a sense of balance as the region prepares for autumn. Overall, June perfectly encapsulates the vibrant and extended daylight that defines the evolving seasons in Niigata, Japan.
In June, Niigata experiences a notable shift in wind patterns, as average wind speeds drop to a gentle 2.7 m/s (6 mph). This decline from the higher speeds seen in earlier months, such as 6.1 m/s in January and 6.6 m/s in February, marks a transition into the warm summer season. While May recorded 4.0 m/s, June's calming breezes set a laid-back atmosphere, inviting residents and visitors alike to enjoy the outdoors. This calming trend continues into July, maintaining the same wind speed before a gradual increase in August. Overall, the evolution of wind through the spring into early summer highlights Niigata’s characteristic seasonal flow, creating perfect conditions for leisurely beach days and outdoor adventures.
Weather in Niigata varies notably across the year, with each month offering distinct climate conditions. This page compares June’s weather to other months in Niigata, focusing on differences in temperature, rainfall, humidity, and UV levels.
June boasts milder temperatures, with a minimum of 13°C (56°F), an average of 20°C (69°F), and a maximum of 28°C (83°F). In contrast, January experiences much colder weather, ranging from a minimum of -2°C (28°F) to a maximum of 13°C (55°F) with an average of 5°C (41°F). Precipitation is significantly higher in January, totaling 178 mm (7.0 in) over 23 days, compared to June's 100 mm (4.0 in) over just 12 days. Both months share a high humidity level of 88%, but the overall feel and conditions differ greatly. For more detailed information, visit Niigata weather in January.
June and February present quite contrasting weather conditions. In June, temperatures range from a minimum of 13°C (56°F) to a maximum of 28°C (83°F), with an average of 20°C (69°F). The month sees about 100 mm (4.0 in) of precipitation over 12 days and maintains a high humidity level of 88%. Conversely, February experiences much cooler temperatures, with a range from -1°C (31°F) to 15°C (59°F), and an average of only 5°C (41°F). Although February records higher precipitation at 131 mm (5.1 in) over 24 days and similar humidity at 86%, the overall conditions feel much chillier. For more details on weather specifics during this time, you can refer to Niigata weather in February.
When comparing the weather in June and March, it’s clear that June offers a much warmer climate. Average temperatures in June reach around 20°C (69°F), with a high of 28°C (83°F), while March experiences cooler conditions, with an average temperature of just 8°C (46°F) and a maximum of 17°C (64°F). While both months have significant precipitation, March sees slightly more overall, with 112 mm (4.4 in) over 16 days compared to June's 100 mm (4.0 in) over 12 days. Additionally, June has higher humidity at 88%, compared to March's 81%. For more details about March weather, check Niigata weather in March.
The weather in June is notably warmer than in April, with average temperatures soaring to 20°C (69°F), compared to April's average of just 11°C (52°F). June experiences milder minimum and maximum temperatures as well, ranging from 13°C (56°F) to 28°C (83°F), while April ranges from 4°C (39°F) to 22°C (72°F). Precipitation levels are somewhat comparable, with June receiving 100 mm (4.0 in) over 12 days, and April seeing slightly more at 111 mm (4.4 in) spread across 14 days. Additionally, humidity is higher in June at 88%, compared to April's 78%, contributing to a more muggy atmosphere. For more detailed insights into April's weather, you can check Niigata weather in April.
In comparing the weather between June and May, June enjoys a warmer climate with average temperatures rising to 20°C (69°F), compared to May's cooler average of 16°C (62°F). The maximum temperature in June reaches 28°C (83°F), slightly outpacing May's maximum of 26°C (79°F). Although June experiences a similar level of precipitation at 100 mm (4.0 in) over 12 days, it is slightly less than May's 108 mm (4.3 in) during the same number of days. Additionally, June maintains a higher humidity level at 88%, compared to May's 81%. For a detailed look at May's weather, you can visit Niigata weather in May.
June and July exhibit notable differences in weather patterns. June has a milder average temperature, with minimums around 13°C (56°F) and maximums reaching 28°C (83°F). It also experiences significant rainfall, with 100 mm (4.0 in) over 12 days, and humidity levels sitting at 88%. In contrast, July sees a substantial increase in temperature, with minimums starting at 20°C (68°F) and soaring to maximums of 34°C (94°F). Precipitation rises sharply to 271 mm (10.7 in) over 16 days, along with a slight increase in humidity to 92%. For more detailed insights, check out Niigata weather in July.
In comparing the weather between June and August, June experiences milder temperatures, with minimums of 13°C (56°F) and an average of 20°C (69°F). Precipitation is relatively moderate, totaling 100 mm (4.0 in) over 12 days, and humidity levels hover around 88%. In contrast, August brings warmer conditions, with minimum temperatures rising to 20°C (68°F) and average highs reaching 27°C (81°F) and even peaking at 35°C (95°F). Rainfall noticeably increases in August to 247 mm (9.7 in) over 15 days, accompanied by higher humidity at 92%. For more details regarding the weather in August, you can check Niigata weather in August.
In June, the weather typically features a mild range of temperatures, with a minimum of 13°C (56°F), an average of 20°C (69°F), and a maximum of 28°C (83°F). During this month, Niigata experiences approximately 100 mm (4.0 in) of precipitation over 12 days, coupled with high humidity levels at 88%. In contrast, September sees warmer conditions, with minimum temperatures rising to 16°C (60°F) and maximums reaching up to 34°C (94°F), leading to an average temperature of 23°C (74°F). However, it also brings increased rainfall, totaling 158 mm (6.2 in) across 15 days, while humidity remains similarly high at 89%. For a detailed overview, you can visit Niigata weather in September.
June and October present distinct yet somewhat similar weather patterns. In June, temperatures range from a minimum of 13°C (56°F) to a maximum of 28°C (83°F), with an average of 20°C (69°F). The month sees approximately 100 mm (4.0 in) of precipitation over about 12 days, accompanied by high humidity levels of 88%. In comparison, October experiences slightly cooler temperatures, with a minimum of 12°C (53°F), an average of 18°C (65°F), and a maximum of 28°C (82°F). This month has increased rainfall, totaling around 170 mm (6.7 in) over 16 days, and humidity remains quite similar at 87%. For a more detailed look at the weather during this month, check Niigata weather in October.
June and November showcase contrasting weather patterns. In June, temperatures range from a minimum of 13°C (56°F) to a maximum of 28°C (83°F), with an average of 20°C (69°F), making it a warm and humid month with an average humidity of 88%. However, June also experiences significant rainfall, with around 100 mm (4.0 in) of precipitation spread over 12 days.
In contrast, November brings cooler temperatures, averaging 13°C (55°F) with a minimum of 4°C (39°F) and a maximum of 21°C (70°F). This month sees increased precipitation, totaling 161 mm (6.3 in) over 20 days, and slightly lower humidity at 85%. The shift from June's warmth to November's chill highlights the transition into winter. For more detailed information, you can visit Niigata weather in November.
In June, the weather is characterized by milder temperatures, with averages around 20°C (69°F) and maximums reaching up to 28°C (83°F). The month experiences about 100 mm (4.0 in) of precipitation over 12 days, alongside high humidity levels at 88%. In contrast, December brings much cooler conditions, with average temperatures dropping to 7°C (45°F) and highs around 18°C (65°F). Additionally, precipitation significantly increases to 226 mm (8.9 in) spread over 27 days, with humidity slightly lower at 86%. For a more detailed look at December weather, visit Niigata weather in December.
June in Niigata marks a transition into the summer season, characterized by increased warmth and heightened humidity compared to previous months. The temperatures rise significantly, creating a pleasant climate for outdoor activities, albeit accompanied by higher levels of precipitation as the region experiences frequent rainy days. This month can feel quite tropical, with an average humidity of 88% adding to the overall warmth. Unlike the cooler and drier spring months, June invites a lush vibrancy to the landscapes of Niigata, making it an intriguing time to explore the natural beauty of the area. For a more comprehensive understanding of what to expect throughout the year, visit Niigata Climate.