June Weather in Kushiro, Japan

Last updated: August 21, 2025

In Kushiro, Japan, June brings a pleasant mix of cool and mild conditions, with maximum temperatures averaging around 20°C (69°F) and a comfortable average of 12°C (54°F). The temperature can dip to a refreshing 5°C (41°F) during the nights. However, residents and visitors should be prepared for the likelihood of rain, as the region experiences about 92 mm (3.6 in) of precipitation over 10 days, contributing to the high humidity levels of 88%. This combination of temperature and moisture creates a lush, vibrant atmosphere, making June a unique time to explore the natural beauty of Kushiro.

June Temperature in Kushiro

In June, Kushiro, Japan, experiences a delightful transition into summer, marked by pleasantly mild temperatures. The minimum temperature rises to a comfortable 5°C (41°F), while afternoon highs can reach a pleasant 20°C (69°F). With an average temperature of 12°C (54°F), this month showcases a significant warming trend compared to the frigid winters that precede it. As the landscape shifts from winter's grip, locals and visitors alike enjoy the gentle embrace of spring, making June an inviting time to explore the region's natural beauty and vibrant culture. The gradual increase in warmth sets a festive tone, foreshadowing the warmth of July and August that follows.

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

The chart illustrates June temperature patterns in Kushiro, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kushiro, 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).
JanFebMarAprMayJunJulAugSepOctNovDec262533404854616562544432
Data source: Temperature data for Kushiro 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 Kushiro

In June, Kushiro experiences a significant shift in weather patterns, with precipitation averaging 92 mm (3.6 in) over 10 rainy days. This amount is slightly lower than the preceding month of May, which recorded 93 mm (3.7 in), but it underscores the region's trend of steadily increasing rainfall as summer approaches. This wet month seamlessly transitions into July, known for its even higher average of 101 mm. Notably, June's rainfall is characteristic of Kushiro's seasonal changes, contributing to its lush landscapes as it prepares for the more intense downpours typical of midsummer. Overall, as the months progress, the gradual uptick in both precipitation amounts and rainy days emphasizes Kushiro's distinctive climatological rhythm.

June Precipitation Trends in Kushiro

The chart displays monthly precipitation patterns in Kushiro, 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 Kushiro, June typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec4439907393921011341051717356
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Kushiro

In Kushiro, Japan, June marks a notable peak in humidity, reaching 88%, just ahead of the sweltering heat of July. This rising trend in moisture begins in May, where levels increase to 86%, and continues onward, painting a picture of a gradually warming and more humid summer. As the months progress, July and August follow with even higher humidity levels, soaring to 93% and 96%, respectively. This provides a stark contrast to the drier months of late fall and winter, where humidity often dips below 84%. The transition from spring to summer in Kushiro not only brings warmth but also a significant burst of humidity, setting the stage for the region's vibrant and lush landscapes.

June Average Humidity in Kushiro

This chart illustrates the average monthly humidity levels in Kushiro, 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 Kushiro is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%83%83%83%86%88%93%96%89%83%80%79%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Kushiro

In June, Kushiro, Japan, reaches a UV Index of 9, categorized as very high, meaning sun protection is essential during outdoor activities, with a burn time of just 15 minutes. This surge in UV exposure marks a significant increase from the milder conditions in earlier months, as the index escalated from 2 in January to a peak of 10 in July. Both May and June maintain high UV levels, reflecting a consistent trend of high exposure in the summer months. As the temperature rises and outdoor activities increase, it's crucial for residents and visitors to stay vigilant about sun safety. For more details on the UV Index throughout the year, visit Kushiro UV Index.

Maximum UV Index Levels in Kushiro for June

The chart shows the monthly maximum UV Index (UVI) for Kushiro 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 Kushiro typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2358891098532
Data source: Kushiro 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 Kushiro

In Kushiro, Japan, the month of June basks in the glow of 281 sunshine hours, continuing a delightful trend that peaks in late spring. After a steady ascent from 169 hours in January to 294 hours in May, June showcases a slight dip, yet it remains vibrant and sunlit. This transition leads into the sunny embrace of summer, with July offering 276 hours. The gradual decline in hours from the peak of May signals the onset of the warmer months, while still providing ample sunshine for outdoor adventures and explorations. As summer approaches, the sunlight lingers, enriching the landscape and inviting residents and visitors alike to savor the serene beauty that June brings to Kushiro.

Monthly Sunshine Duration in Kushiro: June Highlighted

The June sunshine duration represents the total number of hours Kushiro 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.
JanFebMarAprMayJunJulAugSepOctNovDec169h219h257h279h294h281h276h248h246h226h202h213h
Data source: Kushiro June Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Kushiro During June

In Kushiro, Japan, the likelihood of sunny weather experiences a notable decline as spring transitions into summer. June holds a 33% chance of sunshine, which, while slightly better than the summer months that follow, marks a stark contrast to the earlier months of the year. The trend reveals a peak in sunlit days during the winter months, notably January and February, with probabilities of 51% and 46% respectively. As the seasons shift towards May and June, the tendency for clear skies diminishes, dwindling to 27% in May and just above that in June. Although residents might yearn for more sunny days during these early summer months, trends suggest that the vibrant sunshine of winter is a distant memory, paving the way for the cloudier days of July and August.

Percentage of Sunny Days in June in Kushiro

The chart illustrates the percentage of sunny days in Kushiro 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 Kushiro experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec51%46%42%40%27%33%14%27%35%42%52%58%
Data source: Kushiro June chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Kushiro in June

In Kushiro, Japan, the month of June shines brightly with a generous 15 hours of daylight, marking a delightful peak as it transitions from spring to summer. This increase in daylight follows a steady ascent from 9 hours in January to 14 hours in May, highlighting a progressive elongation of daylight that invigorates the landscape and enhances outdoor activities. However, this glorious stretch of light starts to wane again in July, dipping to 14 hours before gradually decreasing through the latter months of the year. Overall, June stands out as a vibrant threshold of nature's abundance, encouraging residents and visitors alike to bask in the extended sunlight before the days begin to shorten once more.

Average Daylight Hours in Kushiro for June

The chart illustrates the variation in daylight duration in Kushiro throughout the year, with June highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 23m10h 30m11h 56m13h 24m14h 38m15h 17m14h 58m13h 52m12h 28m11h9h 43m9h 3m
Data source: Kushiro daylight hours, calculated by summing the hours between sunrise and sunset for each day.

June Winds in Kushiro

As we transition into June in Kushiro, Japan, the winds begin to soften, with an average speed of 3.6 m/s (8 mph), marking a significant dip from the brisker breezes of the earlier months. This month stands out with its gentle winds, a contrast to the chillier January through May, where speeds ranged from 4.2 m/s to 5.6 m/s. The declining trend continues into July, where winds ease further to 2.9 m/s (6 mph), showcasing a gradual respite from the more vigorous gusts of late spring. As summer approaches, this calming flow not only invites outdoor activities but also hints at the seasonal shifts ahead, paving the way for a more tranquil climate that characterizes Kushiro’s summer.

Average June Wind Speed in Kushiro

The chart displays monthly wind speed patterns in Kushiro, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5.25.65.45.24.23.6 m/s2.94.03.64.35.85.4
Data source: Kushiro June wind data, generated using information from the Copernicus Climate Change Service.

How June Weather in Kushiro Compares to Other Months

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

In June, the weather is noticeably milder with temperatures ranging from a minimum of 5°C (41°F) to a maximum of 20°C (69°F), providing an average of 12°C (54°F). During this month, Kushiro experiences higher humidity at 88% and receives about 92 mm (3.6 in) of precipitation over approximately 10 days. In contrast, January brings much colder temperatures, with a minimum of -14°C (7°F) and a maximum of 7°C (45°F), averaging -4°C (26°F). Precipitation is lower, totaling 44 mm (1.7 in) over only 6 days, and humidity is slightly lower at 84%. For more detailed information about January weather in Kushiro, you can visit Kushiro weather in January.

June and February present a striking contrast in weather patterns. In June, temperatures are milder with a minimum of 5°C (41°F) and an average of 12°C (54°F), peaking at 20°C (69°F). This month experiences significant humidity at 88% and receives about 92 mm (3.6 in) of precipitation over 10 days. In stark contrast, February is characterized by much colder temperatures, dipping to a minimum of -18°C (-1°F) and averaging -4°C (25°F), with a maximum of only 6°C (43°F). Precipitation is lighter in February, at 39 mm (1.5 in) over just 6 days and with a slightly lower humidity of 83%. For a detailed look at February weather conditions, you can visit Kushiro weather in February.

In comparing the weather between June and March, we see a significant difference in temperature and overall conditions. June features milder temperatures, with an average of 12°C (54°F) and highs reaching 20°C (69°F), while March struggles with much colder averages, sitting at just 1°C (33°F) and maximums of 11°C (53°F). Both months experience a similar amount of precipitation, with June recording 92 mm (3.6 in) over 10 days and March slightly lower at 90 mm (3.5 in) over 9 days. However, June's higher humidity at 88% compared to March's 83% suggests a more humid feel in summer, while March presents the chill of late winter. For more details about the conditions in March, visit Kushiro weather in March.

The weather in June is notably warmer than in April, with average temperatures rising from 4°C (40°F) in April to 12°C (54°F) in June. The maximum temperature in June reaches 20°C (69°F), compared to April's peak of 16°C (61°F). Additionally, June experiences more precipitation, totaling 92 mm (3.6 in) over 10 days, while April sees slightly less at 73 mm (2.9 in) across 9 days. Despite the increase in temperature, June has higher humidity at 88%, compared to 83% in April. For more detailed information, check out Kushiro weather in April.

In comparing the weather between May and June, we see some notable differences. June experiences slightly warmer temperatures with a minimum of 5°C (41°F) and an average of 12°C (54°F), compared to May’s minimum of 2°C (37°F) and average of 9°C (49°F). However, May can reach a higher maximum temperature of 23°C (74°F), while June peaks at 20°C (69°F). Precipitation levels are similar, with May receiving 93 mm (3.7 in) over 11 days and June getting 92 mm (3.6 in) over 10 days, while humidity remains slightly higher in June at 88% compared to May's 86%. For more details on May's weather, check out Kushiro weather in May.

In June, temperatures range from a minimum of 5°C (41°F) to a maximum of 20°C (69°F), with an average of 12°C (54°F). The month experiences a total precipitation of 92 mm (3.6 in) over approximately 10 days, accompanied by a high humidity level of 88%. In contrast, July brings warmer conditions with temperatures ranging from a minimum of 9°C (48°F) to a maximum of 25°C (78°F), averaging 16°C (61°F). While July sees slightly higher precipitation at 101 mm (4.0 in) over 9 days, the humidity increases to 93%. For a detailed look at July weather, you can check Kushiro weather in July.

In June, the weather tends to be cooler, with temperatures ranging from a minimum of 5°C (41°F) to a maximum of 20°C (69°F) and an average of 12°C (54°F). This month also experiences significant rainfall, with about 92 mm (3.6 in) over approximately 10 days, combined with high humidity levels at 88%. In contrast, August brings warmer conditions, with temperatures ranging from a minimum of 12°C (54°F) to a maximum of 27°C (81°F), averaging 18°C (65°F). Rain is more prevalent in August, accumulating to 134 mm (5.3 in) over around 12 days, and humidity increases to 96%. For more details, you can check Kushiro weather in August.

June and September exhibit distinct weather characteristics. In June, temperatures range from a minimum of 5°C (41°F) to a maximum of 20°C (69°F), with an average of 12°C (54°F). This month experiences significant rainfall, totaling 92 mm (3.6 in) over 10 days, and maintains high humidity at 88%. Conversely, September sees slightly warmer temperatures, with a minimum of 9°C (48°F), an average of 17°C (62°F), and a maximum of 25°C (77°F). Rainfall increases to 105 mm (4.2 in) over the same number of days, while humidity remains relatively stable at 89%. For a detailed look at September's weather, you can visit Kushiro weather in September.

June and October in Kushiro showcase similar average temperatures, hovering around a mild 12°C (54°F); however, October tends to see slightly cooler minimum temperatures, with lows of 3°C (38°F) compared to June's minimum of 5°C (41°F). Interestingly, while October's maximum temperatures peak at 21°C (70°F), which is just above June's maximum of 20°C (69°F), the month is characterized by significantly higher precipitation, totaling 171 mm (6.7 in) over about 12 rainy days, compared to June's 92 mm (3.6 in) across 10 days. Humidity is also slightly lower in October at 83%, down from June's higher level of 88%. For more detailed insights about Kushiro's weather in October, check out Kushiro weather in October.

June and November present quite distinct weather profiles. In June, temperatures range from a cool 5°C (41°F) at night to a comfortable maximum of 20°C (69°F) during the day, accompanied by relatively high humidity at 88% and 92 mm of precipitation spread over 10 days. In contrast, November experiences a notable drop in temperatures with a minimum of -5°C (23°F) and a maximum of 16°C (61°F), along with a lower overall precipitation total of 73 mm over 8 days and slightly less humidity at 80%. The transition from the lush greens of June to the crisp air of November highlights the changing seasons. For more specific details about November weather, you can visit Kushiro weather in November.

In June, the weather is generally mild with temperatures ranging from a minimum of 5°C (41°F) to a maximum of 20°C (69°F), resulting in an average of 12°C (54°F). The month experiences relatively high humidity at 88% and receives about 92 mm (3.6 in) of precipitation over approximately 10 days. In contrast, December brings much colder temperatures, with a minimum of -10°C (15°F) and a maximum of 13°C (55°F), averaging around 0°C (32°F). The colder month sees less precipitation at 56 mm (2.2 in) over about 7 days and lower humidity at 79%. This stark difference in weather highlights the transition from the warm, damp conditions of early summer to the frigid, drier environment of winter. For more details about December weather, check out Kushiro weather in December.

Compare Kushiro's Climate with Cities Worldwide

Conclusion: What to Expect From June Weather in Kushiro

As June unfolds in Kushiro, the weather signals a delightful transition into the summer season. With temperatures reaching a pleasant maximum of 20°C (69°F), it stands out as a time of refreshing warmth compared to the chillier spring months. The average temperature of 12°C (54°F), while still moderate, hints at the approach of summer's peak, making outdoor activities increasingly appealing. However, it’s worth noting that June also brings an increase in humidity, often reaching 88%, which can make the air feel a bit heavier. Along with approximately 92 mm (3.6 in) of rainfall spread across about 10 days, June experiences quite a bit more precipitation than the preceding months. For those eager to explore Kushiro's vibrant natural beauty, it's a month perfect for embracing the lush landscapes that thrive with the excess moisture. To learn more about the overall weather patterns that shape this stunning locale, visit Kushiro Climate.