June Weather in Kumano, Japan

Last updated: August 21, 2025

Experience the charming June weather of Kumano, Japan, where temperatures typically range from a pleasant 11°C (53°F) at night to a warm 30°C (86°F) during the day, with an average of 21°C (69°F). This month showcases the region's lushness, marked by a considerable total of 293 mm (11.6 in) of precipitation over approximately 18 rainy days, creating a vibrant atmosphere. The humidity hovers around a notable 87%, adding to the invigorating coastal air. Embrace the beauty of nature as this picturesque locale transforms, inviting outdoor adventures amid its verdant landscapes.

June Temperature in Kumano

In June, Kumano, Japan experiences a delightful transition into summer, with temperatures reflecting a notable rise that sets the stage for warmer months ahead. The minimum temperature hovers around 11°C (53°F), providing a fresh start to the day, while the average climbs to a comfortable 21°C (69°F). This month showcases high points reaching up to 30°C (86°F), inviting residents and visitors alike to enjoy outdoor activities and the region's stunning natural beauty. The trend from previous months indicates a steady warming, transitioning from the cooler spring to the vibrant heat of summer, making June an ideal time to explore Kumano’s rich cultural offerings and scenic landscapes.

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

The chart illustrates June temperature patterns in Kumano, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kumano, 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).
JanFebMarAprMayJunJulAugSepOctNovDec404149566469767973645444
Data source: Temperature data for Kumano generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

June Precipitation in Kumano

June in Kumano, Japan, ushers in a significant uptick in precipitation, with an impressive 293 mm (11.6 in) of rainfall, making it the wettest month thus far in the year. This surge is notable as it follows a steady increase in rainfall from earlier months, particularly after May’s 222 mm (8.7 in). Additionally, June experiences more precipitation days, totaling 18, which contributes to the lush landscapes that define the region. The rainfall pattern sets the stage for the peak of the wet season, with July’s figures expected to rise further, reaching a staggering 390 mm (15.3 in). As the summer progresses, it’s clear that Kumano's climate is characterized by intense rainfalls and increased humidity, shaping not only its weather but also its vibrant ecology.

June Precipitation Trends in Kumano

The chart displays monthly precipitation patterns in Kumano, 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 Kumano, June typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec81901831642222943903103764727584
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Kumano

In Kumano, Japan, the month of June marks a notable peak in humidity, reaching 87%. This rise is part of a discernible trend as the region transitions from the mild conditions of spring, where April and May experience humidity levels of 75% and 82% respectively, to the sweltering summer months. Following June, humidity continues to climb, hitting a striking 92% in July, suggesting a consistent pattern of increasing moisture as the year progresses. Overall, the data reveals that June serves as a pivotal juncture, bridging the gentler spring humidity with the more oppressive summer climate that characterizes Kumano’s weather.

June Average Humidity in Kumano

This chart illustrates the average monthly humidity levels in Kumano, 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 Kumano is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec72%69%69%75%82%87%92%86%82%79%76%74%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Kumano

In June, Kumano, Japan, experiences a peak in its UV Index, soaring to 12, which falls into the extreme exposure category. This upward trend from the previous months highlights a significant intensification of solar radiation as summer approaches. With a quick burn time of just 10 minutes, it's crucial for residents and visitors alike to take proactive measures, such as wearing protective clothing and applying sunscreen, to avoid skin damage. Following June, the UV Index remains equally intense in July and August, underscoring the need for vigilance during this sun-soaked season. For more detailed information on UV levels throughout the year, visit Kumano UV Index.

Maximum UV Index Levels in Kumano for June

The chart shows the monthly maximum UV Index (UVI) for Kumano 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 Kumano typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec469111112121210764
Data source: Kumano 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 Kumano

In June, the skies of Kumano, Japan, radiate with 262 hours of sunshine, consistently brightening the late spring landscape. This month stands as a transition from the sun-kissed days of May, which boast an impressive 288 hours, gradually leading into the warm embrace of summer with July sharing the same sunny disposition. As the seasons progress, the delightful sunlight peaks in August with 311 hours, showcasing the brilliance of summer. This trend highlights Kumano's unique climate, where each month builds upon the previous one, creating an inviting tapestry of light that beckons visitors to bask in its beauty.

Monthly Sunshine Duration in Kumano: June Highlighted

The June sunshine duration represents the total number of hours Kumano 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.
JanFebMarAprMayJunJulAugSepOctNovDec192h236h268h279h288h262h262h311h246h232h240h232h
Data source: Kumano June Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Kumano During June

In Kumano, Japan, the likelihood of experiencing sunny weather reaches a notable low in June, with only a 19% chance of sunshine. This marks a stark decline from the preceding months, where, despite May's modest 28% sunny days, June transitions into one of the cloudier periods of the year. The trend continues into July and August, revealing a pattern where the sunshine diminishes significantly during the summer months. In contrast, the latter part of the year sees a revival, with percentages climbing back to a comfortable 48% in October and peaking at 63% in December. Thus, while June may not promise an abundance of sun, the overall yearly pattern suggests that bright days return as summer fades into autumn.

Percentage of Sunny Days in June in Kumano

The chart illustrates the percentage of sunny days in Kumano 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 Kumano experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec50%54%43%43%28%20%27%24%20%48%54%63%
Data source: Kumano June chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Kumano in June

As summer approaches in Kumano, Japan, the daylight duration begins to steadily increase, peaking at an impressive 14 hours in both June and July. This gradual shift from 10 hours in the depths of winter to more than two additional hours of sunlight by mid-year illuminates the city's vibrant life and natural beauty. In contrast, the days start to shorten again in August, signaling the transition toward autumn. Notably, April and May also experience a substantial increase, with daylight extending to 13 hours, offering a perfect window for outdoor exploration and enjoyment of the lush landscapes. This trend showcases Kumano's diverse seasonal rhythms, making each month a unique experience infused with varying daylight patterns.

Average Daylight Hours in Kumano for June

The chart illustrates the variation in daylight duration in Kumano throughout the year, with June highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 9m10h 57m11h 58m13h 1m13h 54m14h 21m14h 8m13h 21m12h 21m11h 18m10h 23m9h 55m
Data source: Kumano daylight hours, calculated by summing the hours between sunrise and sunset for each day.

June Winds in Kumano

In Kumano, Japan, the gentle June winds bring a noticeable lull, with an average speed of just 1.9 m/s (4 mph), making it the calmest month of the year for breezes. This decline follows a gradual decrease from May's 2.5 m/s, contributing to a serene atmosphere that contrasts with the stronger winds felt earlier in the spring months. As the year progresses, the winds pick up slightly again in July, reaching 2.1 m/s. This trend reveals a distinct seasonal shift, where the vibrant energy of spring gives way to the tranquil warmth of summer, inviting residents and visitors to bask in the soothing embrace of Kumano's coastal charm.

Average June Wind Speed in Kumano

The chart displays monthly wind speed patterns in Kumano, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.13.22.82.82.51.9 m/s2.12.62.32.32.63.2
Data source: Kumano June wind data, generated using information from the Copernicus Climate Change Service.

How June Weather in Kumano Compares to Other Months

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

The weather in June and January presents a stark contrast, showcasing the diverse climate experienced throughout the year. In June, temperatures range from a cool 11°C (53°F) at night to a warm average of 21°C (69°F), peaking at a hot 30°C (86°F) during the day. However, this month is also characterized by high humidity at 87% and significant rainfall, with about 293 mm (11.6 in) falling over 18 days. In contrast, January brings much colder temperatures, with minimums plunging to -6°C (22°F) and an average of only 4°C (40°F), reaching a maximum of 15°C (60°F). Additionally, January sees significantly less precipitation, with only 81 mm (3.2 in) over just 6 days, and lower humidity at 72%. For more details on January weather, you can visit Kumano weather in January.

June and February present a striking contrast in weather conditions. June experiences milder temperatures, ranging from a minimum of 11°C (53°F) to a maximum of 30°C (86°F), with an average of 21°C (69°F). This month also sees significant rainfall, with precipitation reaching 293 mm (11.6 in) over about 18 days, accompanied by high humidity at 87%. In contrast, February brings much colder weather, with temperatures dipping to a minimum of -5°C (23°F) and only rising to a maximum of 19°C (66°F), averaging 5°C (41°F). Precipitation is considerably lower in February, at 90 mm (3.5 in), spread across just 7 days, and the humidity is lower at 69%. For more detailed insights into February weather conditions, check out Kumano weather in February.

In comparing the weather between March and June, we see distinct differences. June experiences warmer temperatures, with a minimum of 11°C (53°F) and an average of 21°C (69°F), peaking at 30°C (86°F). In contrast, March has a chillier range, starting at 0°C (31°F) and averaging just 9°C (49°F), with a maximum of 22°C (72°F). Additionally, June tends to be much wetter, boasting 293 mm (11.6 in) of precipitation over 18 days, compared to March's 183 mm (7.2 in) over 11 days. The humidity is also higher in June, at 87%, versus 69% in March. For more detailed information, you can check Kumano weather in March.

In comparing the weather of June and April, June tends to be significantly warmer and more humid. With temperatures ranging from a minimum of 11°C (53°F) to a maximum of 30°C (86°F), June sees an average temperature of 21°C (69°F). In contrast, April's temperatures are cooler, with a minimum of 1°C (33°F), an average of 13°C (56°F), and a maximum of 24°C (75°F). Additionally, June experiences higher rainfall, with 293 mm (11.6 in) over 18 days, compared to April's 164 mm (6.4 in) across 11 days. This results in a higher humidity level of 87% in June versus 75% in April. For more specific details about April weather, visit Kumano weather in April.

In comparing the weather between May and June, we see a notable increase in temperature and humidity as we transition into summer. June boasts a higher average temperature of 21°C (69°F), compared to May's 18°C (64°F), and it features warmer minimum and maximum temperatures as well. Additionally, June experiences significantly more rainfall, with 293 mm (11.6 in) of precipitation over 18 days, while May has 222 mm (8.7 in) over 13 days. This leads to an increase in humidity levels as well, with June at 87% compared to May's 82%. For more detailed weather insights specific to May, visit Kumano weather in May.

June and July display notable differences in weather patterns, with July generally being warmer and wetter. In June, temperatures range from a minimum of 11°C (53°F) to a maximum of 30°C (86°F), with an average of 21°C (69°F) and significant rainfall of 293 mm (11.6 in) over 18 days. In contrast, July sees higher temperatures, with a minimum of 18°C (65°F) and a maximum of 34°C (94°F), averaging 25°C (76°F), alongside increased precipitation of 390 mm (15.3 in) across 23 days. Additionally, July's humidity rises slightly to 92%, compared to June's 87%. For more details on weather in July, you can visit Kumano weather in July.

In June, the weather tends to be cooler and more variable, with temperatures ranging from a minimum of 11°C (53°F) to a maximum of 30°C (86°F) and an average of 21°C (69°F). Precipitation is significant, with 293 mm (11.6 in) falling over 18 days, accompanied by high humidity at 87%. In contrast, August experiences warmer temperatures, with a minimum of 19°C (67°F), an average of 26°C (79°F), and a maximum reaching 35°C (95°F). Precipitation remains similar, with 310 mm (12.2 in) over the same number of days, while humidity slightly decreases to 86%. This shift from June to August reflects a transition to hotter, but still humid weather. For more specific details on conditions during this time, you can check Kumano weather in August.

In comparing the weather between June and September, we see some notable differences. June offers a cooler temperature range, with a minimum of 11°C (53°F) and an average of 21°C (69°F), while September is warmer, featuring a minimum of 14°C (58°F) and an average of 23°C (73°F). The maximum temperatures in both months are comparable, reaching up to 30°C (86°F) in June and peaking at 32°C (90°F) in September. However, September experiences higher overall precipitation, totaling 376 mm (14.8 in) over 22 days, compared to June's 293 mm (11.6 in) over 18 days. Notably, humidity levels are slightly lower in September at 82%, contrasted with June's humid 87%. For more detailed insights, you can explore Kumano weather in September.

June and October present distinctly different weather patterns. In June, temperatures range from a minimum of 11°C (53°F) to a maximum of 30°C (86°F), with an average of 21°C (69°F). This month experiences high humidity at 87% and significant precipitation, totaling 293 mm (11.6 in) over 18 days. In contrast, October sees cooler temperatures, with a minimum of 7°C (45°F) and an average of 18°C (64°F), peaking at 28°C (84°F). Precipitation in October is notably higher at 471 mm (18.6 in), spread over 16 days, although humidity is lower at 79%. This comparison highlights how June tends to be warmer and more humid, while October brings cooler temperatures and increased rainfall. For more details on October weather in Kumano, visit Kumano weather in October.

When comparing June and November weather, there's a notable contrast in temperatures and precipitation. June typically sees milder conditions with an average temperature of 21°C (69°F), peaking at 30°C (86°F), while November's average drops to 12°C (55°F), with a maximum of 21°C (70°F). Additionally, June experiences significantly higher rainfall, with 293 mm (11.6 in) over 18 days, compared to November's 75 mm (3.0 in) across just 8 days. The humidity also shifts, with June at a humid 87% compared to November's more comfortable 75%. For those interested in the specific conditions of November, check out Kumano weather in November.

June and December present a stark contrast in weather conditions. June boasts a warmer average temperature of 21°C (69°F) with highs reaching up to 30°C (86°F), while December's temperatures are significantly cooler, averaging only 7°C (45°F) and peaking at 19°C (67°F). Additionally, June experiences heavy rainfall, with 293 mm (11.6 in) spread over 18 days, compared to December's much lighter precipitation of 84 mm (3.3 in) over just 7 days. Humidity levels are also higher in June at 87%, whereas December sees a lower humidity of 74%. For more details on winter weather conditions, check out Kumano weather in December.

Compare Kumano's Climate with Cities Worldwide

Conclusion: What to Expect From June Weather in Kumano

As June arrives in Kumano, the weather takes on a distinctly humid character, with higher temperatures and increased precipitation compared to the preceding months. While daytime highs can reach a warm 30°C, the average sits comfortably at 21°C, making it an inviting yet wet time of year. With about 293 mm of rainfall spread over 18 rainy days, this month is notably the wettest, creating a lush, vibrant landscape that draws nature lovers and adventurers alike. The elevated humidity, averaging around 87%, can make the air feel heavy, emphasizing the transition into summer. Those looking to enjoy Kumano's beauty during this lush season should be prepared for occasional showers but will be rewarded with the stunning scenery that this wet weather cultivates. For more detailed information about the climate, visit Kumano Climate.