June Weather in Katsuura, Japan

Last updated: August 21, 2025

June in Katsuura, Japan, is characterized by a warm and humid climate, with average temperatures hovering around 22°C (72°F). Daily highs can reach a maximum of 29°C (85°F), while the evenings offer a mild respite with minimum temperatures of 16°C (61°F). This month also brings considerable precipitation, accumulating to 185 mm (7.3 in) over 15 days, creating a lush, vibrant landscape. The humidity level, soaring at 88%, adds to the tropical feel, making June in Katsuura both a picturesque and moist experience for residents and visitors alike.

June Temperature in Katsuura

As June unfolds in Katsuura, Japan, the warm embrace of summer begins to take hold, with temperatures rising significantly compared to the earlier months. The minimum temperature settles at a comfortable 16°C (61°F), while the average climbs to a balmy 22°C (72°F), perfectly suited for outdoor adventures. With maximum temperatures reaching up to 29°C (85°F), this month ushers in longer days filled with sunshine, inviting residents and visitors alike to enjoy the stunning coastal scenery. This transition from the cooler spring months to the more humid and vibrant atmosphere of summer makes June a delightful time to experience the beauty and cultural richness of Katsuura.

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

The chart illustrates June temperature patterns in Katsuura, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Katsuura, 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).
JanFebMarAprMayJunJulAugSepOctNovDec454652596772788276676050
Data source: Temperature data for Katsuura 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 Katsuura

June marks a significant peak in precipitation for Katsuura, Japan, as the region receives an impressive 185 mm (7.3 in) of rain over 15 days. This surge in rainfall follows the already high May totals of 135 mm, indicating that the onset of summer brings increased moisture to the area. Interestingly, June's precipitation is not only the highest of the month but sets the stage for the even wetter conditions expected in July, where rainfall escalates further to 207 mm (8.2 in). This consistent pattern of escalating rain highlights Katsuura's tendency toward a wet and dynamic climate as the rainy season fully unfolds, influencing both the local ecosystem and the daily lives of its residents.

June Precipitation Trends in Katsuura

The chart displays monthly precipitation patterns in Katsuura, 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 Katsuura, June typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec655716311213518520712119627412287
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Katsuura

In June, Katsuura, Japan, experiences a noticeable rise in humidity, peaking at a steamy 88%. This marks a significant jump from May’s already high humidity of 81%, signaling the arrival of summer. As the months progress, a clear trend emerges: humidity levels tend to increase from the cooler winter months, where January and February hover around 70%, to the sweltering summer highs of July, which boasts humidity levels of 94%. June sets the stage for this transition, providing a taste of the intense moisture that characterizes the season, making the air feel thick and vibrant, while simultaneously reminding residents and visitors alike of the lush landscapes that thrive under these conditions.

June Average Humidity in Katsuura

This chart illustrates the average monthly humidity levels in Katsuura, 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 Katsuura is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%69%68%73%81%88%94%87%83%78%74%72%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Katsuura

In Katsuura, Japan, June marks the continuation of an intense summer as the UV Index reaches 11, categorizing the exposure level as extreme. Much like May, this month demands caution with a quick burn time of just 10 minutes. As the year progresses, residents and visitors alike experience a notable rise in UV intensity, peaking in late spring and early summer. Earlier months such as March and April present a stark contrast with very high levels, while the winter months enjoy lower indices. As temperatures climb, it's essential to remain vigilant and protect your skin under the blazing sun. For further details on UV trends throughout the year, visit Katsuura UV Index.

Maximum UV Index Levels in Katsuura for June

The chart shows the monthly maximum UV Index (UVI) for Katsuura 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 Katsuura typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec458101111111110754
Data source: Katsuura 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 Katsuura

As June unfolds in Katsuura, Japan, the city welcomes 267 hours of sunshine, a delightful complement to the blooming summer scenery. Following the vibrant growth of May, which boasts the highest sunlight at 289 hours, June's sunny days create an alluring transition into the warmth of summer. This month maintains a consistent brightness when compared to the preceding months, like April and July, which capture 271 hours each. Notably, June paves the way for the sunniest stretch, leading into the radiant 310 hours of August. As the year progresses, one can observe a dynamic shift where the longer days elevate both the spirit and the scenery, making Katsuura a captivating destination for nature lovers and sun-seekers alike.

Monthly Sunshine Duration in Katsuura: June Highlighted

The June sunshine duration represents the total number of hours Katsuura 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.
JanFebMarAprMayJunJulAugSepOctNovDec184h218h252h271h289h267h271h310h244h211h218h217h
Data source: Katsuura June Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Katsuura During June

In Katsuura, Japan, the likelihood of sunny weather in June takes a noticeable dip, with only a 22% chance of clear skies. This trend aligns with the overall pattern observed as spring transitions into summer, where May already sees a low at 24%. Interestingly, while the early months of the year, such as January and February, boast relatively higher probabilities of sunshine—51% and 62% respectively—June marks a shift toward more unpredictable weather. As the region enters the summer season, chances of sunshine remain modestly low, highlighting a unique atmospheric dynamic that residents and visitors alike should consider when planning outdoor activities.

Percentage of Sunny Days in June in Katsuura

The chart illustrates the percentage of sunny days in Katsuura 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 Katsuura experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec51%62%39%49%24%22%36%39%29%45%59%64%
Data source: Katsuura June chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Katsuura in June

As June arrives in Katsuura, Japan, residents enjoy a delightful 14 hours of daylight, maintaining the trend established in May and continuing into the heart of summer with July. This significant increase from the 10 hours in January and February marks a gradual ascent as spring yields to the longer days of summer. The month showcases not only a peak in daylight duration but also a sense of vibrant energy, as nature flourishes under the extended sunlight. Following June, the daylight begins to taper off, with both August and September seeing a decrease, bringing a beautiful transition into autumn. Overall, June stands as a remarkable point in the year, exemplifying the rhythmic cycle of light that shapes life in this coastal town.

Average Daylight Hours in Katsuura for June

The chart illustrates the variation in daylight duration in Katsuura throughout the year, with June highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 3m10h 53m11h 58m13h 4m14h14h 28m14h 14m13h 25m12h 22m11h 16m10h 18m9h 48m
Data source: Katsuura daylight hours, calculated by summing the hours between sunrise and sunset for each day.

June Winds in Katsuura

In June, the coastal town of Katsuura, Japan, experiences a gentle shift in wind patterns, resulting in an average wind speed of 3.1 m/s (7 mph). This marks a notable decrease from the spring months, which typically enjoy more robust breezes averaging around 4.5 m/s (10 mph) in May and April. Interestingly, as the summer heat begins to settle in, the winds continue to soften into July, reaching their lowest speeds of the year at 2.9 m/s (6 mph). Despite this lull, the serene atmosphere invites beachgoers and nature enthusiasts alike to relish the calm, showcasing Katsuura's transition from the lively gusts of spring towards the more tranquil breath of summer. Overall, June's winds present a unique opportunity to appreciate the subtle changes in Katsuura's coastal climate, perfectly balancing warmth and gentle breezes.

Average June Wind Speed in Katsuura

The chart displays monthly wind speed patterns in Katsuura, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.84.54.14.44.53.1 m/s2.94.03.93.84.04.2
Data source: Katsuura June wind data, generated using information from the Copernicus Climate Change Service.

How June Weather in Katsuura Compares to Other Months

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

In June, Katsuura experiences warm temperatures, ranging from a minimum of 16°C (61°F) to a maximum of 29°C (85°F), with an average of 22°C (72°F). The month is characterized by high humidity at 88% and significant precipitation, totaling 185 mm (7.3 in) over 15 days. In contrast, January presents a much cooler climate, with temperatures from 0°C (31°F) to 18°C (65°F), averaging around 7°C (46°F). Precipitation is considerably lower, at 65 mm (2.6 in) over just 6 days, and humidity stands at 70%. The stark difference in weather between June and January showcases the seasonal variations in Katsuura. For more details, you can check Katsuura weather in January.

June and February present stark contrasts in weather. In June, temperatures range from a minimum of 16°C (61°F) to a maximum of 29°C (85°F), with an average of 22°C (72°F). This month also sees considerable rainfall, totaling 185 mm (7.3 in) over about 15 days, accompanied by high humidity levels of 88%. In comparison, February is much cooler, with temperatures ranging from 0°C (33°F) to 19°C (66°F), and an average of only 8°C (47°F). Precipitation is significantly lower in February, at 57 mm (2.3 in) over just 9 days, and humidity is relatively moderate at 69%. For a more detailed look at February's weather, check out Katsuura weather in February.

June typically presents much warmer weather compared to March. With average temperatures reaching around 22°C (72°F), June's climate is significantly milder, peaking at a high of 29°C (85°F), while March averages only 11°C (53°F) with a maximum of 21°C (69°F). Additionally, June experiences higher humidity levels at 88%, creating a more tropical feel, while March stays cooler and drier with humidity at 68%. Both months see a substantial amount of rainfall, but June has slightly more precipitation, totaling 185 mm (7.3 in) over about 15 days, compared to March’s 163 mm (6.4 in) over 14 days. For detailed insights into March's specific conditions, you can refer to Katsuura weather in March.

When comparing the weather between April and June, notable differences emerge. June experiences significantly warmer temperatures, with a minimum of 16°C (61°F) and an average of 22°C (72°F), reaching highs of 29°C (85°F). In contrast, April has cooler temperatures, ranging from a minimum of 4°C (40°F) to an average of 15°C (59°F), peaking at 23°C (74°F). Additionally, June receives more precipitation, averaging 185 mm (7.3 in) over 15 days, compared to April's 112 mm (4.4 in) spread across 10 days. The humidity also rises in June to 88%, compared to April's 73%. This shift in weather patterns highlights the transition from the cool spring days of April to the warm and often humid conditions of June. For more detailed information, you can check Katsuura weather in April.

In June, the weather showcases a noticeable warmth compared to May, with minimum temperatures rising from 11°C (52°F) in May to 16°C (61°F) in June. Average temperatures also increase slightly, from 19°C (67°F) in May to 22°C (72°F) in June, while the maximum temperature remains quite similar at 28°C (82°F) in May and 29°C (85°F) in June. However, June is wetter, with precipitation totaling 185 mm (7.3 in) over 15 days, compared to May's 135 mm (5.3 in) over 12 days. Additionally, humidity levels are higher in June at 88%, compared to 81% in May. For more detailed information, you can visit Katsuura weather in May.

June and July present a noticeable contrast in weather patterns. In June, temperatures range from a minimum of 16°C (61°F) to a maximum of 29°C (85°F), with an average of 22°C (72°F). The month sees substantial rainfall, totaling 185 mm (7.3 in) across 15 days, and a humidity level of 88%. Conversely, July exhibits warmer conditions, with minimum temperatures starting at 19°C (67°F) and peaking at 34°C (93°F), averaging 26°C (78°F). Precipitation increases slightly to 207 mm (8.2 in) over 17 days, and humidity rises to 94%. This shift makes July significantly hotter and more humid than June, resulting in a more tropical climate. For more details, you can check Katsuura weather in July.

June and August exhibit distinct weather patterns, highlighting the transition from early summer to its peak. In June, temperatures range from a mild 16°C (61°F) at night to a warm average of 22°C (72°F) during the day, with highs reaching up to 29°C (85°F). This month also sees significant rainfall, accumulating to 185 mm (7.3 in) across 15 days, accompanied by high humidity levels at 88%.

Conversely, August experiences noticeably warmer temperatures, with a minimum of 21°C (70°F) and an average of 28°C (82°F), peaking at a high of 34°C (94°F). Precipitation decreases to 121 mm (4.7 in) while maintaining a similar frequency of rainy days at 15, and the humidity remains slightly lower at 87%. For more detailed August weather insights, visit Katsuura weather in August.

June and September exhibit notable differences in weather patterns. In June, temperatures range from a minimum of 16°C (61°F) to a maximum of 29°C (85°F), with an average temperature of 22°C (72°F). This month also experiences significant rainfall, totaling 185 mm (7.3 in) over approximately 15 days, accompanied by high humidity levels of 88%.

In contrast, September features slightly higher temperatures, with a minimum of 16°C (62°F), an average of 24°C (76°F), and a maximum of 33°C (91°F). Rainfall increases to around 196 mm (7.7 in) across about 17 days, though humidity drops to 83%. Overall, while both months have similar minimum temperatures, September offers warmer daytime conditions, making it distinctly more summery. For more details about the weather in Katsuura during this time, refer to Katsuura weather in September.

June and October present distinct weather patterns, showcasing the transition from late spring to early fall. In June, temperatures range from a minimum of 16°C (61°F) to a maximum of 29°C (85°F), with an average around 22°C (72°F), accompanied by high humidity at 88% and significant rainfall totaling 185 mm (7.3 in) over 15 days. In contrast, October offers slightly cooler temperatures, with minimums of 12°C (54°F) and maximums of 28°C (83°F), averaging 20°C (68°F). However, it experiences even heavier rainfall, reaching 274 mm (10.8 in) over the same number of days, though the humidity is lower at 78%. For more detailed information on October weather, check out Katsuura weather in October.

June and November present contrasting weather patterns. In June, temperatures range from a minimum of 16°C (61°F) to a maximum of 29°C (85°F), with an average of 22°C (72°F). This month is characterized by high humidity at 88% and significant rainfall, totaling 185 mm (7.3 in) over approximately 15 rainy days. In contrast, November experiences much cooler weather, with temperatures ranging from 5°C (42°F) to 23°C (74°F) and an average of 15°C (60°F). Precipitation is also lower at 122 mm (4.8 in) and occurs over 11 days, accompanied by reduced humidity at 74%. For a detailed look at November conditions, you can visit Katsuura weather in November.

June and December weather present a striking contrast. In June, temperatures range from a minimum of 16°C (61°F) to a maximum of 29°C (85°F), with an average of 22°C (72°F). This month is characterized by high humidity at 88% and significant rainfall, totaling 185 mm (7.3 in) over 15 days. In contrast, December experiences much cooler temperatures, with a minimum of 1°C (33°F), an average of 10°C (51°F), and a maximum of 22°C (71°F). Precipitation in December is significantly lower at 87 mm (3.4 in) across just 9 days, accompanied by reduced humidity at 72%. For those curious about the specifics of December weather, you can find detailed information Katsuura weather in December.

Compare Katsuura's Climate with Cities Worldwide

Conclusion: What to Expect From June Weather in Katsuura

As June arrives in Katsuura, the weather shifts to a warmer embrace, with temperatures enjoying a peak typically around 29°C (85°F), creating a vibrant atmosphere ideal for summer activities. The month stands out with its unique blend of high humidity at 88%, giving an almost tropical feel that differs from the cooler spring months. Rain is more frequent, with 15 days of precipitation contributing to a total of 185 mm (7.3 in), making it one of the wettest months of the year. This increased rainfall not only enhances the lush scenery but also signals the onset of the summer season and its humid subtropical climate. For a deeper dive into Katsuura’s weather patterns throughout the year, check out Katsuura Climate.