Last updated: August 21, 2025
In June, the weather in Itoigawa, Japan presents a delightful mix, with average temperatures hovering around 19°C (66°F), peaking at a maximum of 26°C (80°F). As the month unfolds, expect a refreshing minimum temperature of 10°C (51°F), perfect for outdoor explorations. However, be prepared for frequent rainfall, contributing to a total precipitation of 168 mm (6.6 in) over 13 days, and a notably high humidity level of 88%. This combination creates a lush, vibrant atmosphere that beautifully captures the essence of summer in Itoigawa.
In June, Itoigawa experiences a delightful transition into summer, characterized by a minimum temperature of 10°C (51°F) and an average of 19°C (66°F), reaching a comfortable maximum of 26°C (80°F). This month marks a significant warming trend compared to the cooler spring months, with temperatures steadily rising from just 6°C (42°F) in May. As the city shakes off the chill of winter, June brings longer days and a vibrant atmosphere, making it a perfect time for outdoor exploration and enjoying the lush, green landscapes. With temperatures on the rise, it’s clear that the summer season is just around the corner in this picturesque Japanese locale.
In June, Itoigawa experiences a transitional shift as precipitation levels average 168 mm (6.6 in), marking a decrease from the wetter months of April and May. While rainfall is less abundant, occurring over 13 days, the pre-summer atmosphere is characterized by a refreshing blend of light showers that nurture the lush scenery. This month serves as a precursor to the dramatic increases in rainfall seen in July, which consistently brings the region’s peak precipitation. As part of a broader trend, June's relatively moderate rainfall sets the stage for the region's lush landscapes while hinting at the more intense summer storms that lie ahead.
In June, Itoigawa experiences a notable resurgence in humidity, returning to 88%, the same level recorded in January. This pattern marks an interesting shift, as the region settles into the summer season. Following a gentle decline from 81% in March to 78% in April, the humidity begins to rise again in May. What’s particularly striking is the subsequent leap to 92% in both July and August, suggesting a trend towards more tropical conditions as summer progresses. This cycle reflects a typical humid climate, where the warmth brings back the moisture, creating a rich, lush environment that characterizes Itoigawa during these vibrant summer months.
In June, Itoigawa experiences a UV Index of 10, categorizing it as very high and resulting in a burn time of just 15 minutes. This high level of UV radiation marks a continuation of the trends observed since April, where the UV Index began to rise significantly. The intensity peaks further in July and August, reaching an extreme UV Index of 11. As we transition from the gentler, moderate exposure of earlier months, it’s crucial to stay protected during this peak summer period. For those planning outdoor activities, awareness of local UV levels remains essential; you can find detailed information here: Itoigawa UV Index.
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June in Itoigawa, Japan, is a shining jewel in the spring-summer transition, basking in an impressive 297 hours of sunlight. Although slightly less than the sun-soaked glory of May, which recorded 303 hours, June still offers ample sunshine, making it a delightful month for outdoor activities and exploration. As the days warm up, the lingering light signals the booming onset of summer, following a steady upward trend from January's 148 hours. The month’s sunlight builds on the brightness of April and May, leading into July and August, which continue this radiant momentum with 286 and 302 hours respectively. This delightful array of sunny hours paints a picture of Itoigawa as a vibrant destination where each month offers its unique charm, and June stands proudly as a testament to nature's gift of light.
In Itoigawa, Japan, the likelihood of sunny weather in June is relatively modest, with a 28% chance of sunshine. This marks a slight dip from the more promising 45% in April and a notable decrease from May's 30%. As the season shifts, sunshine in June remains inconsistent, offering a reprieve from the earlier months of the year where chances are even lower, such as the 21% in January and 31% in February. Interestingly, the sunny probability gradually rebounds in July to 36%, but June's weather can still be a mix of sun and clouds, reflecting the transitional nature of the early summer months in this picturesque region.
In Itoigawa, Japan, June marks a delightful continuation of the generous daylight that begins to unfold in spring. With 14 hours of daylight, the month stands as a peak period, aligning with the burgeoning energy of summer. Following the gradual increase from 9 hours in January to a vibrant 14 hours in both May and June, the length of daylight begins to plateau. This trend reflects the region's transition from the crispness of early spring toward the warmth of summer, ensuring ample time for outdoor activities and exploration. As summer progresses into July, the daylight remains consistent, providing a seamless blend of light and culture for both locals and visitors alike.
In Itoigawa, Japan, the month of June ushers in a noticeable dip in wind speed, with an average of only 1.6 m/s (4 mph), making it one of the calmest periods of the year. This serene breeze follows a gentle trend established in the spring months, where wind speeds hovered between 2.5 m/s (6 mph) and 2.7 m/s (6 mph). As summer approaches, the winds remain mild, with steady speeds also recorded in July and August, suggesting a tranquil climate that invites outdoor activities. However, this serene period is short-lived, as autumn brings a gradual increase in wind intensity, ultimately reaching a peak in the cooler months of November and December. Overall, the gentle breezes of June in Itoigawa set the stage for a peaceful summer, contrasting with the brisk winds that will soon sweep through the region.
Weather in Itoigawa varies notably across the year, with each month offering distinct climate conditions. This page compares June’s weather to other months in Itoigawa, focusing on differences in temperature, rainfall, humidity, and UV levels.
June and January present stark contrasts in weather conditions. In June, temperatures range from a minimum of 10°C (51°F) to a maximum of 26°C (80°F), with an average of 19°C (66°F), creating a warm and pleasant atmosphere. However, it also sees significant rainfall, totaling 168 mm (6.6 in) over approximately 13 days, coupled with high humidity reaching 88%.
In comparison, January is much colder, with temperatures dipping to a minimum of -5°C (23°F) and only reaching a maximum of 11°C (53°F), resulting in an average temperature of 2°C (35°F). This month experiences even more precipitation than June, with 263 mm (10.4 in) spread over about 23 days, maintaining the same humidity level of 88%. For more detailed information, you can visit Itoigawa weather in January.
June and February present starkly contrasting weather conditions. June experiences milder temperatures, with a minimum of 10°C (51°F) and a comfortable average of 19°C (66°F), peaking at 26°C (80°F). In contrast, February is significantly colder, with temperatures dipping to a minimum of -6°C (22°F) and an average of only 2°C (35°F), reaching a maximum of 12°C (54°F). While June receives a total precipitation of 168 mm (6.6 in) over 13 days, February sees even heavier rainfall, accumulating 235 mm (9.2 in) across 22 days. Despite slightly lower humidity in February at 86%, both months maintain high humidity levels, with June closely trailing at 88%. For a more detailed look at February's weather, check out Itoigawa weather in February.
June in Itoigawa presents a significantly warmer climate compared to March, with average temperatures rising from 5°C (41°F) in March to a pleasant 19°C (66°F) in June. While June enjoys maximum temperatures reaching up to 26°C (80°F), March's highest peaks only reach 16°C (61°F). Additionally, humidity is notably higher in June at 88%, compared to March's 81%, making the early summer feel more muggy. However, precipitation levels are fairly close, with March experiencing 175 mm (6.9 in) over 18 days, while June sees 168 mm (6.6 in) across 13 days. For more detailed insights into March weather, visit Itoigawa weather in March.
In comparing the weather between June and April, June tends to be warmer with average temperatures ranging from a minimum of 10°C (51°F) to a maximum of 26°C (80°F), while April's temperatures are cooler, averaging between -1°C (31°F) and 21°C (70°F). Although June has slightly less precipitation at 168 mm (6.6 in) over 13 days compared to April's 174 mm (6.9 in) across 15 days, it is characterized by higher humidity at 88% compared to April's 78%. For a more detailed look at April's weather, you can refer to Itoigawa weather in April.
In comparing the weather conditions of May and June, June experiences a slightly warmer overall temperature, with average temperatures rising to 19°C (66°F) compared to May's 15°C (59°F). Both months reach a maximum of 26°C (79°F), but June offers higher minimum temperatures, starting at 10°C (51°F) versus May's 6°C (42°F). Additionally, June sees increased precipitation, with 168 mm (6.6 in) recorded over 13 days, while May has lower precipitation levels at 138 mm (5.4 in) over 15 days. The humidity also rises in June to 88%, compared to May's 81%. For more insights on May's weather, you can visit Itoigawa weather in May.
June and July present distinct weather patterns, with July generally being warmer and wetter. In June, temperatures range from a minimum of 10°C (51°F) to a maximum of 26°C (80°F), with an average of 19°C (66°F). The month experiences about 168 mm (6.6 in) of precipitation over 13 days and maintains a humidity level of 88%. In contrast, July sees higher temperatures, with a minimum of 18°C (64°F) and a maximum that reaches up to 34°C (94°F), averaging at 24°C (75°F). July also brings increased precipitation, totaling 347 mm (13.7 in) across 23 days, along with a slight uptick in humidity to 92%. For those interested in more detailed insights, check out Itoigawa weather in July.
June and August exhibit notable differences in weather patterns. In June, temperatures range from a minimum of 10°C (51°F) to a maximum of 26°C (80°F), with an average of 19°C (66°F). The month experiences significant precipitation, totaling 168 mm (6.6 in) over about 13 days and maintains a high humidity level of 88%. In contrast, August sees warmer temperatures, with a minimum of 18°C (64°F), an average of 26°C (78°F), and a maximum of 33°C (91°F). However, it also has increased rainfall, accumulating 265 mm (10.4 in) over approximately 20 days, and humidity rises slightly to 92%. For more specific details on August weather, you can check Itoigawa weather in August.
In June, the weather features milder temperatures, with averages around 19°C (66°F) and maximum highs reaching 26°C (80°F), but it is accompanied by significant rainfall, totaling 168 mm (6.6 inches) over 13 days and high humidity at 88%. In contrast, September experiences warmer temperatures, with an average of 22°C (72°F) and maximum temperatures climbing to 32°C (90°F), although precipitation increases to 265 mm (10.4 inches) across 21 days, maintaining a similarly high humidity level of 89%. This shift illustrates a transition from the cooler, wetter conditions of early summer to the warmer but also wetter days of early autumn. For more details, check Itoigawa weather in September.
June and October offer distinct weather experiences, with June characterized by milder temperatures and higher humidity. In June, temperatures range from a minimum of 10°C (51°F) to a maximum of 26°C (80°F), with an average of 19°C (66°F). However, this month also brings significant rainfall, totaling 168 mm (6.6 in) over about 13 days. In contrast, October sees slightly cooler temperatures, with a minimum of 8°C (47°F) and an average of 16°C (62°F), yet it can peak at 28°C (82°F). Rainfall is heavier during this month, accumulating to 258 mm (10.2 in) over 18 days, while humidity remains relatively similar at 87%. For a more detailed look at October weather, you can check Itoigawa weather in October.
In comparing the weather of June and November, one can observe significant differences in temperature and precipitation levels. June enjoys milder conditions, with average temperatures ranging from a minimum of 10°C (51°F) to a maximum of 26°C (80°F) and an average of 19°C (66°F). However, precipitation is quite high, totaling 168 mm (6.6 in) over approximately 13 days, accompanied by high humidity at 88%.
In contrast, November experiences cooler temperatures, with minimums dropping to 0°C (32°F) and maximums reaching only 22°C (71°F). The average temperature in November is lower at 11°C (51°F). Similarly, the month sees increased rainfall, totaling 185 mm (7.3 in) over about 19 days, with slightly lower humidity at 85%. For a more detailed look at this month’s weather, visit Itoigawa weather in November.
In June, Itoigawa experiences mild temperatures with a minimum of 10°C (51°F) and an average of 19°C (66°F), peaking at a comfortable 26°C (80°F). The month sees a fair amount of rainfall, with 168 mm (6.6 in) spread over 13 days and relatively high humidity at 88%. Conversely, December brings significantly colder conditions, where temperatures drop to a minimum of -4°C (26°F) and settle at an average of 4°C (40°F), reaching a maximum of 18°C (65°F). This winter month is also wetter, with precipitation measuring 294 mm (11.6 in) across 24 days, and slightly lower humidity at 86%. For more details, check out Itoigawa weather in December.
As June unfolds in Itoigawa, the weather offers a refreshing transition into summer, characterized by mild temperatures that invite outdoor exploration. With a notable increase in humidity and a significant amount of rain, it stands out from the drier months that precede it. This month serves as a lush prelude to the warmer days ahead, making it a vibrant period for the region. For a comprehensive overview of weather patterns throughout the year, check out Itoigawa Climate.