June Weather in Hashima, Japan

Last updated: August 21, 2025

In June, Hashima, Japan experiences warm temperatures with a maximum reaching 33°C (91°F) and an average of 23°C (74°F), making it an ideal month for summer activities. While the weather is predominantly warm, humidity levels soar to 87%, creating a muggy atmosphere. Rain is a recurring theme, with precipitation totaling 196 mm (7.7 in) over approximately 14 days, which adds to the lush greenery of the region. Visitors should be prepared for both the heat and the frequent showers as they explore this unique destination.

June Temperature in Hashima

In June, Hashima, Japan, ushers in a vibrant transition into summer, showcasing a significant rise in temperatures that reflect the approaching warmth. The month starts with a minimum of 12°C (54°F) and peaks at a maximum of 33°C (91°F), resulting in an average temperature of 23°C (74°F). This is a marked increase from May, where the average lingered at 19°C (67°F), hinting at the region's shift from the coolness of spring to the heat of summer. The steady climb in temperatures continues into July, suggesting that June serves as a crucial bridge, preparing residents and visitors alike for the sweltering days ahead. As the weather warms, one can experience the lush greenery and lively atmosphere of the island, making it a delightful time to explore Hashima's unique charm.

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

The chart illustrates June temperature patterns in Hashima, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hashima, 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).
JanFebMarAprMayJunJulAugSepOctNovDec414250586773808476665545
Data source: Temperature data for Hashima 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 Hashima

June in Hashima, Japan, marks a significant midpoint in the year, with precipitation consistently measuring 196 mm (7.7 in), mirroring the amounts recorded in May. This level of rainfall occurs over approximately 14 days, highlighting the start of the summer wet season. As the rainy season progresses, Hashima typically experiences an uptick in precipitation, leading into July, which sees a dramatic increase to 384 mm (15.1 in) across 23 days. The rainfall in June sets the stage for this substantial shift, indicating a trend of escalating precipitation as the summer unfolds. The lush greenery that emerges during this period is a testament to the impact of these consistent June showers, reinforcing Hashima's vibrant seasonal landscape.

June Precipitation Trends in Hashima

The chart displays monthly precipitation patterns in Hashima, 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 Hashima, June typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec52591511631961963842532252466168
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Hashima

June in Hashima, Japan, marks the onset of a notably humid season, with humidity levels reaching 87%. This increase is part of a gradual upward trend, beginning in January at 82%, dipping to a low of 74% in March, before climbing back up. As spring gives way to summer, May sees a spike to 83%, setting the stage for a more pronounced rise in June. The humidity continues to escalate into July, peaking at a steamy 93%, which signals the full arrival of summer's sweltering embrace. Overall, Hashima experiences a notable shift from the milder, dryer air of winter and early spring to a tropical-like humidity by mid-year, inviting residents and visitors alike to adapt to its moist climate.

June Average Humidity in Hashima

This chart illustrates the average monthly humidity levels in Hashima, 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 Hashima is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%79%74%76%83%87%93%91%87%85%83%83%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Hashima

As summer approaches in Hashima, Japan, the UV Index escalates sharply, particularly in June, where it reaches an extreme level of 11, similar to May and July. This indicates a critical need for sun protection, as the burn time narrows to just 10 minutes during this month. Following a steady increase from a moderate 4 in January to 6 in February, the UV Index spikes significantly in the spring months, peaking at 10 in April and sustaining an extreme reading in May. With consistent levels of 11 in June, July, and August, it’s clear that this period poses the highest risk for sunburn. As the UV Index begins to decline in September, falling back to 10, residents and visitors in Hashima must remain vigilant during these intense summer months. For more information on local UV conditions, explore Hashima UV Index.

Maximum UV Index Levels in Hashima for June

The chart shows the monthly maximum UV Index (UVI) for Hashima 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 Hashima typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101111111110753
Data source: Hashima 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 Hashima

In June, Hashima, Japan, basks in a respectable 270 hours of sunshine, a slight dip from the peak of 290 hours in May but still vibrant enough to welcome the summer warmth. This month shines brightly with longer days, reflecting a trend of increasing sunshine from the early months of the year. After starting off with only 185 hours in January, day lengths have steadily crescendoed, reaching their apex in August with an impressive 300 hours. Such fluctuations not only enhance the allure of Hashima but also invite locals and tourists alike to revel in the island’s natural beauty. As summer unfolds, the sunny days serve as a perfect backdrop to explore the unique charm of this captivating locale.

Monthly Sunshine Duration in Hashima: June Highlighted

The June sunshine duration represents the total number of hours Hashima 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.
JanFebMarAprMayJunJulAugSepOctNovDec185h231h265h276h290h270h256h300h244h234h239h223h
Data source: Hashima June Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Hashima During June

In Hashima, Japan, the likelihood of experiencing sunny weather in June is notably low at 23%, marking a significant drop from the preceding months. As spring transitions into summer, May shows a 26% chance of sunshine, hinting at the potential for sunnier days ahead, but by June, the outlook becomes more clouded. Notably, this month boasts some of the lowest probabilities of sunshine when compared to the rest of the year, with only July and August offering marginally better chances. As we move into the latter half of the year, October and November experience a rebirth of sunny prospects, elevating to a commendable 56% and 59% respectively. Thus, June in Hashima tends to favor overcast skies, suggesting visitors plan for an array of weather as summer unfolds.

Percentage of Sunny Days in June in Hashima

The chart illustrates the percentage of sunny days in Hashima 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 Hashima experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec50%50%44%48%26%23%31%27%29%56%59%53%
Data source: Hashima June chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Hashima in June

In Hashima, Japan, June marks the peak of daylight hours, maintaining a sunlit span of 14 hours—a splendid continuation of the rising trend from earlier months. This pattern reflects a gradual increase from 10 hours in January and February, cresting at 14 hours in both June and July. As spring melts into summer, residents bask in the longest days of the year, fostering an invigorating atmosphere perfect for outdoor activities and social gatherings. Following this illuminated peak, daylight gradually begins to wane in August, setting the stage for the shorter days of autumn with 12 hours in September and diminishing to 9 hours by December. This rhythmic dance of light showcases the enchanting seasonal shifts that characterize life in Hashima.

Average Daylight Hours in Hashima for June

The chart illustrates the variation in daylight duration in Hashima 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: Hashima daylight hours, calculated by summing the hours between sunrise and sunset for each day.

June Winds in Hashima

In Hashima, Japan, the winds tell a unique story throughout the year. As June rolls in, the average wind speed dips to 2.1 m/s (5 mph), marking a gentle breeze that contrasts sharply with the more dynamic winds of early spring, which peak at 3.0 m/s (7 mph) in March and April. Following June, the trend continues downward into the summer months, reaching a low of 1.6 m/s (4 mph) in July. This gradual decline in wind speed from spring to summer suggests a soothing ambiance in Hashima as the warmer months approach, inviting residents and visitors alike to enjoy the island's serene environment.

Average June Wind Speed in Hashima

The chart displays monthly wind speed patterns in Hashima, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.62.93.03.02.52.1 m/s1.62.31.72.22.22.5
Data source: Hashima June wind data, generated using information from the Copernicus Climate Change Service.

How June Weather in Hashima Compares to Other Months

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

In June, the weather in Hashima is significantly warmer and more humid compared to January. June's temperatures range from a chilly 12°C (54°F) at night to a hot 33°C (91°F) during the day, with an average temperature of 23°C (74°F). This month also experiences considerable rainfall, with 196 mm (7.7 in) spread over 14 days, contributing to an elevated humidity level of 87%.

In contrast, January presents a much cooler climate, with temperatures fluctuating between a minimum of -5°C (23°F) and a maximum of 18°C (64°F), resulting in a much lower average of 5°C (41°F). The month sees considerably less precipitation at 52 mm (2.0 in) over just 7 days, and humidity is slightly lower at 82%. For more detailed information on January weather, you can visit Hashima weather in January.

June and February present notably contrasting weather conditions. In June, temperatures typically range from a minimum of 12°C (54°F) to a maximum of 33°C (91°F), with an average of around 23°C (74°F). This month is characterized by high humidity at 87% and considerable precipitation, receiving about 196 mm (7.7 in) over approximately 14 rainy days. In stark contrast, February experiences much cooler temperatures, with lows dipping to -5°C (24°F) and highs reaching up to 22°C (71°F), averaging only 6°C (42°F). The month sees significantly less rainfall, totaling about 59 mm (2.3 in) across just 6 days, accompanied by a lower humidity level of 79%. For more detailed insights about February weather, you can refer to Hashima weather in February.

In comparing the weather between June and March, June presents significantly warmer temperatures, with averages soaring to 23°C (74°F) and maximums reaching up to 33°C (91°F). In contrast, March experiences cooler conditions, with an average temperature of 10°C (50°F) and maximums of 25°C (77°F). Additionally, June is characterized by higher humidity at 87% and more frequent rainfall, totaling 196 mm (7.7 in) over 14 days, compared to March's 151 mm (6.0 in) over 11 days and lower humidity of 74%. For more details on March weather, you can visit Hashima weather in March.

In comparing the weather of June and April, June is considerably warmer, with average temperatures ranging from a minimum of 12°C (54°F) to a maximum of 33°C (91°F), contrasted with April's temperatures, which stretch from a chilly minimum of -1°C (31°F) to a maximum of 29°C (84°F). Despite the warmth in June, it also experiences higher humidity at 87% and more precipitation, totaling 196 mm (7.7 in) over 14 days, compared to April's 163 mm (6.4 in) spread across 10 days. This makes April notably cooler and drier, appealing to those who prefer mild spring weather. For a detailed overview of April weather, you can visit Hashima weather in April.

In comparing the weather between June and May, we see notable differences in temperature and humidity. June experiences a wider temperature range, with a minimum of 12°C (54°F) and an average of 23°C (74°F), while May has cooler temperatures, ranging from a minimum of 5°C (42°F) and an average of 19°C (67°F). Both months receive the same amount of precipitation at 196 mm (7.7 in), but June has slightly more rainy days, totaling 14 compared to May's 11. Additionally, June's humidity is higher at 87%, compared to May's 83%, contributing to a more muggy atmosphere as summer approaches. For more specific details about May weather in Hashima, you can visit Hashima weather in May.

In June, temperatures range from a mild minimum of 12°C (54°F) to a comfortable maximum of 33°C (91°F), with an average of 23°C (74°F). However, the month is also characterized by significant rainfall, accumulating 196 mm (7.7 in) over 14 days and a humidity level of 87%. In contrast, July experiences warmer temperatures, with a minimum of 20°C (67°F), an average of 27°C (81°F), and soaring highs reaching up to 38°C (101°F). The precipitation increases notably in July, totaling 384 mm (15.1 in) over 23 days and higher humidity at 93%. For more specific details about July weather, you can check Hashima weather in July.

June and August exhibit notable differences in weather patterns. In June, temperatures range from a minimum of 12°C (54°F) to a maximum of 33°C (91°F), with an average temperature of 23°C (74°F). The month experiences substantial rainfall, totaling 196 mm (7.7 in) across 14 days, accompanied by high humidity levels at 87%.

In contrast, August is generally warmer and more humid, with temperatures peaking at 38°C (100°F) and averaging 29°C (84°F). Rainfall increases to 253 mm (10.0 in) over 16 days, reflecting a slight uptick in precipitation compared to June, while humidity rises to 91%. For a closer look at the specific weather conditions in August, you can explore Hashima weather in August.

In comparing the weather between June and September, both months experience similar minimum temperatures, with June starting at 12°C (54°F) and September maintaining the same low temperature. However, September boasts a higher average temperature of 25°C (76°F) compared to June's 23°C (74°F), and reaches maximums of 37°C (98°F) which is significantly warmer than June's peak of 33°C (91°F). Additionally, September has slightly higher precipitation levels, with 225 mm (8.9 in) of rain over 16 days, compared to June's 196 mm (7.7 in) over 14 days. Despite the increased rainfall in September, humidity remains constant at 87% for both months. For more detailed information on September weather, check out Hashima weather in September.

June and October present distinct weather patterns, showcasing the transition from late spring to early autumn. In June, temperatures range from a minimum of 12°C (54°F) to a maximum of 33°C (91°F), with an average temperature of 23°C (74°F). This month also experiences significant rainfall, totaling 196 mm (7.7 inches) over about 14 days, along with high humidity levels at 87%.

In contrast, October sees cooler temperatures, with a minimum of 7°C (44°F) and a maximum of 32°C (90°F), averaging around 19°C (66°F). While October records a higher total precipitation of 246 mm (9.7 inches) across the same number of rainy days, humidity remains relatively stable at 85%. For more insights on the weather specifics for October, you can visit Hashima weather in October.

June and November present stark contrasts in weather. In June, temperatures range from a mild 12°C (54°F) to a sweltering 33°C (91°F), with an average of 23°C (74°F). The month is characterized by high humidity at 87% and substantial rainfall, accumulating 196 mm (7.7 in) over 14 days. In contrast, November features much cooler temperatures, with a minimum of 1°C (33°F) and a maximum of 24°C (76°F), averaging just 13°C (55°F). Precipitation drops significantly to 61 mm (2.4 in), spread over only 5 days, and humidity remains relatively high at 83%. For more detailed information, check out Hashima weather in November.

The weather in June and December presents a striking contrast, both in temperature and humidity. In June, temperatures range from a minimum of 12°C (54°F) to a maximum of 33°C (91°F), with an average of 23°C (74°F), making it a warm and humid month, accompanied by substantial precipitation of 196 mm (7.7 in) over 14 days. In contrast, December sees much colder temperatures, with a minimum of -5°C (24°F) and a maximum of 20°C (68°F), averaging around 7°C (45°F). The month is significantly drier, receiving only 68 mm (2.7 in) of rain across 7 days, and slightly lower humidity at 83%. For a more detailed look at December conditions, you can refer to Hashima weather in December.

Compare Hashima's Climate with Cities Worldwide

Conclusion: What to Expect From June Weather in Hashima

As June arrives in Hashima, the weather takes on a distinct character, transitioning from the cooler months to a warm and humid atmosphere. The average temperature climbs noticeably, making it one of the more comfortable times of the year, though the humidity can elevate the feel of warmth. Rainfall becomes more frequent, with precipitation spread across several days, adding a lush vibrancy to the scenery. This shift not only invigorates flora but also invites locals and visitors alike to embrace the beauty of Hashima's landscape. For a deeper understanding of how June fits into the yearly climate pattern, explore Hashima Climate.