June Weather in Ishigaki, Japan

Last updated: August 21, 2025

June in Ishigaki, Japan ushers in a warm, tropical ambiance, characterized by an average temperature of 28°C (82°F), peaking at a maximum of 30°C (86°F) and dipping to a pleasant minimum of 25°C (76°F). This month also sees an abundance of humidity, hovering around 84%, creating a lush environment. However, with precipitation amounting to 184 mm (7.2 in) across 16 rainy days, visitors should be prepared for frequent showers. Overall, June offers a vibrant blend of warmth and rain, perfect for those seeking a tropical escape.

June Temperature in Ishigaki

In June, Ishigaki, Japan transitions into summer, marked by a noticeable rise in temperature. The month kicks off with a minimum of 25°C (76°F), setting the stage for warm days ahead. On average, temperatures climb to a delightful 28°C (82°F), peaking at 30°C (86°F). This warm-up is part of a broader trend throughout late spring, with temperatures gradually increasing from the milder conditions of earlier months. As June progresses, visitors can expect a vibrant atmosphere, perfect for enjoying the island's stunning beaches and lush scenery, embodying the essence of a tropical paradise.

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

The chart illustrates June temperature patterns in Ishigaki, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ishigaki, 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).
JanFebMarAprMayJunJulAugSepOctNovDec686971737982848382797571
Data source: Temperature data for Ishigaki 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 Ishigaki

In June, Ishigaki experiences a notable uptick in precipitation, with an average of 184 mm (7.2 in) falling over around 16 days. This marks it as one of the wetter months of the year, following closely behind the even more torrential August. The increase in rainfall compared to the preceding months indicates a transition into the peak of the rainy season, as the weather patterns shift and humidity rises. Interestingly, June stands out not just for its substantial rainfall but also for the number of rainy days, which is slightly higher than most preceding months, setting the stage for the intense tropical conditions that dominate the summer.

June Precipitation Trends in Ishigaki

The chart displays monthly precipitation patterns in Ishigaki, 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 Ishigaki, June typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec10982140146139184183280183173151197
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Ishigaki

In June, Ishigaki, Japan experiences a notable peak in humidity, reaching 84%, which ties with the levels seen in both May and July. The transition from spring to summer brings a noticeable increase in moisture content, as humidity rises from 76% in January to April's 82%, before culminating in this mid-year high. This consistent elevated humidity throughout the summer months—maintaining around 84%—creates a tropical climate that is characteristic of Ishigaki, making it an alluring yet muggy destination for travelers. As the year progresses, humidity trends gradually decline, suggesting a return to slightly drier conditions in the fall.

June Average Humidity in Ishigaki

This chart illustrates the average monthly humidity levels in Ishigaki, 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 Ishigaki is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%74%79%82%84%84%84%83%82%81%81%78%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Ishigaki

In June, Ishigaki, Japan experiences a significant rise in UV intensity, reaching a UV Index of 13—an extreme level that demands caution. Following a pattern established in the preceding months, June marks the continuation of this intense exposure, with the burn time remaining a brief 10 minutes. This trend aligns with the months of March through May, where the UV Index peaked at 12, highlighting a persistent need for sun protection as summer approaches. As the region transitions into the peak of the sunny season, individuals should be particularly vigilant to safeguard against harmful UV rays. For more detailed information on UV levels throughout the year, visit the Ishigaki UV Index.

Maximum UV Index Levels in Ishigaki for June

The chart shows the monthly maximum UV Index (UVI) for Ishigaki 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 Ishigaki typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec810121212131313131097
Data source: Ishigaki 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 Ishigaki

June in Ishigaki, Japan, is a delightful transition into summer, as the sun graces the island with 304 hours of brilliant sunshine. Following the vibrant month of May, which boasts the highest sunlight at 318 hours, June maintains a strong glow, setting the stage for the peak of summer in July, where sunlight reaches its apex at 334 hours. This pattern reveals a clear trend: from April onward, the hours of sunlight steadily increase, reflecting the arrival of warm weather and longer days. As the island basks in this radiant light, the lush landscapes and stunning beaches of Ishigaki become even more inviting, embodying the essence of a tropical paradise.

Monthly Sunshine Duration in Ishigaki: June Highlighted

The June sunshine duration represents the total number of hours Ishigaki 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.
JanFebMarAprMayJunJulAugSepOctNovDec163h217h270h273h318h304h334h315h297h275h231h205h
Data source: Ishigaki June Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Ishigaki During June

June in Ishigaki, Japan, marks a notable dip in the likelihood of sunny weather, with only a 9% chance of sun. This significant reduction follows the relatively sunnier months of April and May, which both hover around 46%. As summer approaches, the odds pick up slightly in July at 27%, and then again in August with 33%. Interestingly, the sunny weather seems to return in September, when the chance skyrockets to 61%, suggesting that the tail end of summer brings more reliable sunshine. Overall, June stands out as the month with the least likelihood of clear skies, setting the stage for a more humid, overcast atmosphere as the rainy season takes hold.

Percentage of Sunny Days in June in Ishigaki

The chart illustrates the percentage of sunny days in Ishigaki 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 Ishigaki experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec21%46%41%46%32%9%27%33%61%44%38%34%
Data source: Ishigaki June chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Ishigaki in June

In Ishigaki, Japan, the June daylight duration marks a delightful peak in the island's transition into summer, with 13 hours of sunlight filling the days. This trend of longer days first appears in May, providing a gradual increase from the 10 hours at the start of the year. As the months progress towards July, daylight remains consistent, offering ample time for outdoor activities and exploration. Following this vibrant summer period, daylight begins to recede slightly in August, settling back to 12 hours as autumn approaches. The overall pattern showcases a balance of light throughout the year, while June stands out as a vibrant moment of brightness and warmth in Ishigaki’s tropical climate.

Average Daylight Hours in Ishigaki for June

The chart illustrates the variation in daylight duration in Ishigaki throughout the year, with June highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 48m11h 19m12h12h 43m13h 18m13h 36m13h 27m12h 56m12h 15m11h 33m10h 57m10h 38m
Data source: Ishigaki daylight hours, calculated by summing the hours between sunrise and sunset for each day.

June Winds in Ishigaki

As June envelops Ishigaki, Japan, the island experiences a gentle breeze with an average wind speed of 6.0 m/s (14 mph). This month marks a slight uptick from the preceding months, indicating a transition toward the windier summer season. Although June's winds are not as vigorous as those seen later in July and October, they provide a refreshing respite from the warmth, especially after May's calmer spells. As we move through the year, it's intriguing to observe how the winds gradually build in intensity, peaking in late fall and winter, reflecting the dynamic weather patterns of this tropical paradise. The mellow June winds set the stage for a delightful summer, inviting both locals and tourists to embrace the balmy, breezy days ahead.

Average June Wind Speed in Ishigaki

The chart displays monthly wind speed patterns in Ishigaki, 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.
JanFebMarAprMayJunJulAugSepOctNovDec8.46.55.96.85.86.0 m/s7.26.15.47.87.68.7
Data source: Ishigaki June wind data, generated using information from the Copernicus Climate Change Service.

How June Weather in Ishigaki Compares to Other Months

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

June and January present contrasting weather conditions, highlighting the seasonal shift in Ishigaki. In June, temperatures range from a minimum of 25°C (76°F) to a maximum of 30°C (86°F), with an average of 28°C (82°F), creating a warm and humid atmosphere with 84% humidity. This month also sees considerable rainfall, with 184 mm (7.2 in) spread over 16 days. In stark contrast, January features cooler temperatures, with a minimum of 12°C (55°F) and a maximum of 25°C (76°F), averaging 20°C (69°F). Although January has less rainfall at 109 mm (4.3 in) over 15 days, the humidity is lower at 76%, making it a more comfortable month overall. For more detailed information, you can check Ishigaki weather in January.

June and February present contrasting weather patterns. In June, temperatures soar with a minimum of 25°C (76°F) and average highs around 30°C (86°F), while February remains cooler, with temperatures ranging from a minimum of 14°C (57°F) to a maximum of 25°C (77°F). Additionally, June is characterized by significantly higher humidity at 84% and more substantial rainfall, totaling 184 mm (7.2 in) over 16 days, compared to February's milder 82 mm (3.2 in) spread over 14 days. For those interested in exploring February's climate specifics, there's more information available here: Ishigaki weather in February.

In June, temperatures are notably warmer, with a minimum of 25°C (76°F) and an average of 28°C (82°F), reaching a maximum of 30°C (86°F). In contrast, March enjoys milder weather, with temperatures ranging from a minimum of 16°C (61°F) to a maximum of 26°C (78°F) and an average of 22°C (71°F). While both months experience significant precipitation, June sees more rainfall at 184 mm (7.2 in) over 16 days compared to March's 140 mm (5.5 in) over 14 days. Humidity levels are also slightly higher in June at 84%, compared to 79% in March, contributing to a more humid overall feel. For more insights, you can check Ishigaki weather in March.

In comparing the weather between June and April, June experiences noticeably higher temperatures, with an average of 28°C (82°F) and highs reaching 30°C (86°F), compared to April's average of 23°C (74°F) and maximum of 27°C (81°F). Additionally, June sees more precipitation, accumulating 184 mm (7.2 in) over 16 days, while April has a lower total of 146 mm (5.8 in) over 13 days. Humidity levels remain relatively similar, with June at 84% and April slightly lower at 82%. For more detailed information, you can check Ishigaki weather in April.

In comparing the weather of June to that of May, we see a notable increase in temperature. June's minimum temperature is 25°C (76°F) and averages 28°C (82°F), while May's minimum temperature is slightly lower at 21°C (71°F) with an average of 26°C (79°F). Although both months exhibit the same humidity level of 84%, June experiences more precipitation, totaling 184 mm (7.2 in) across 16 days, compared to May's 139 mm (5.5 in) over 14 days. For more detailed insights, you can check Ishigaki weather in May.

In June, temperatures gradually warm, with a minimum of 25°C (76°F) and an average of 28°C (82°F), while July sees slightly higher temperatures, with a minimum of 27°C (80°F) and an average of 29°C (84°F). Both months experience similar maximum temperatures, peaking at around 30°C (86°F in June and 87°F in July). Precipitation levels remain consistent, with June recording 184 mm (7.2 in) and July slightly lower at 182 mm (7.2 in), both spread across 16 days. Notably, humidity remains high at 84% during both months, contributing to a tropical atmosphere. For more detailed insights, check out Ishigaki weather in July.

In June, temperatures range from a minimum of 25°C (76°F) to a maximum of 30°C (86°F), with an average of 28°C (82°F). The month experiences considerable rainfall, totaling 184 mm (7.2 in) over 16 days, and humidity levels are relatively high at 84%. In contrast, August maintains similar temperature averages, with a minimum of 26°C (79°F) and a consistent maximum of 30°C (86°F). However, it sees increased precipitation, totaling 280 mm (11.0 in) across 21 days, while maintaining a slightly lower humidity at 83%. This suggests that while both months have warm temperatures, August is notably wetter than June. For a more detailed look at August weather, you can refer to Ishigaki weather in August.

June and September share remarkably similar weather patterns, both boasting average temperatures around 28°C (82°F). In June, the temperatures range slightly from a minimum of 25°C (76°F) to a maximum of 30°C (86°F), while September sees a similar range with temperatures from 25°C (78°F) to 30°C (87°F). Precipitation levels are also comparable, with June having 184 mm (7.2 in) over 16 days, and September recording 182 mm (7.2 in) across 17 days. The humidity in June is slightly higher at 84%, compared to September's 82%. For more detailed weather insights specific to September, you can explore Ishigaki weather in September.

In June, temperatures in Ishigaki typically range from a minimum of 25°C (76°F) to a maximum of 30°C (86°F), with an average temperature of 28°C (82°F). This month sees significant rainfall, totaling 184 mm (7.2 in) over about 16 days, accompanied by high humidity levels at 84%. In contrast, October features slightly cooler temperatures, with minimums reaching 22°C (72°F) and maximums peaking at 29°C (85°F), averaging around 26°C (79°F). Rainfall in October is slightly less at 173 mm (6.8 in) across 17 days, and the humidity decreases slightly to 81%. For more detailed weather information in October, visit Ishigaki weather in October.

June weather is characterized by warmer temperatures, with averages reaching up to 28°C (82°F) and a maximum of 30°C (86°F). In contrast, November offers slightly cooler temperatures, averaging 24°C (76°F) with a maximum of 27°C (81°F). Both months experience similar levels of precipitation, with June receiving 184 mm (7.2 in) and November seeing 151 mm (5.9 in), both spread over 16 days. Humidity is a touch higher in June at 84%, compared to November's 80%, making June feel more tropical overall. For more specific insights into November's weather, you can check Ishigaki weather in November.

June and December present contrasting weather conditions. In June, temperatures are warmer, with a minimum of 25°C (76°F) and an average of 28°C (82°F), peaking at 30°C (86°F). This month also experiences considerable precipitation, measuring 184 mm (7.2 in) over 16 rainy days, paired with high humidity at 84%. In contrast, December features cooler temperatures, with a minimum of 14°C (57°F) and an average of 22°C (71°F), reaching a maximum of 26°C (79°F). While December sees slightly more precipitation at 197 mm (7.8 in) spread over 20 days, the humidity is lower at 78%. For more detailed information, you can check Ishigaki weather in December.

Compare Ishigaki's Climate with Cities Worldwide

Conclusion: What to Expect From June Weather in Ishigaki

As June unfolds in Ishigaki, the island experiences a noticeable shift in weather patterns, marked by warmer temperatures and increased humidity that can make the air feel quite heavy. The average warmth of 28°C invites beach lovers and adventurers alike, while the 16 days of rain hints at the onset of the wet season, supporting lush vegetation but also requiring some planning for outdoor activities. This combination of heat and humidity distinguishes June from the cooler months, making it a vibrant yet unpredictable time to explore the island's natural beauty. For a deeper understanding of what to expect throughout the year, visit Ishigaki Climate.