June Weather in Fukuoka, Japan

Last updated: August 21, 2025

In June, Fukuoka, Japan experiences a dynamic shift in weather, characterized by maximum temperatures reaching 33°C (91°F) and a comfortable average of 23°C (74°F). While the minimum temperature can drop to 14°C (58°F), the month is marked by high humidity levels averaging 86%, creating a warm and muggy atmosphere. Rainfall is also a significant feature, with 199 mm (7.8 in) of precipitation spread over 14 days, making it advisable for visitors to prepare for potential downpours amid the lush backdrop of this vibrant city.

June Temperature in Fukuoka

In June, Fukuoka, Japan, welcomes the onset of summer with noticeably warmer temperatures that set the stage for vibrant outdoor activities. The month starts with a minimum of 14°C (58°F) and an average of 23°C (74°F), rising to a maximum of 33°C (91°F). This marks a distinct shift from the cool, crisp air of previous months, as the city transitions from spring's gentle embrace to the hotter, more humid days of summer. As days grow longer and more vibrant, Fukuoka's weather invites residents and visitors alike to explore its beautiful parks and lively streets, taking full advantage of the pleasant temperatures that characterize this season. With a steady rise in warmth leading into July, June serves as a perfect prelude to the summer heat that awaits.

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

The chart illustrates June temperature patterns in Fukuoka, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fukuoka, 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).
JanFebMarAprMayJunJulAugSepOctNovDec434452596874808376665546
Data source: Temperature data for Fukuoka 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 Fukuoka

June in Fukuoka marks a significant shift in the city's climate, as precipitation peaks to 199 mm (7.8 in), making it one of the wettest months of the year. This surge is accompanied by an increase in rainy days, reaching 14 days, suggesting that the onset of the summer monsoon is well underway. After a gradual rise in rainfall from 58 mm in January to 163 mm in May, June's substantial rainfall not only supports lush greenery but also introduces the most humid conditions. As the city transitions into July, precipitation escalates further to 367 mm, indicating that June serves as a pivotal bridge to the peak rainy season, setting the tone for the warm, wet months ahead.

June Precipitation Trends in Fukuoka

The chart displays monthly precipitation patterns in Fukuoka, 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 Fukuoka, June typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec58801211151631993673032061135268
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Fukuoka

In June, Fukuoka, Japan experiences a significant spike in humidity, reaching 86%—one of the highest levels of the year. This increase is part of a noticeable upward trend that begins in the spring; after a relatively mild April at 78%, humidity jumps dramatically in May to 84%. As summer arrives, Fukuoka's humidity continues to soar, culminating in July's peak of 92%. This gradual escalation reflects the city's transition into the hot and sticky summer months, reminding residents and visitors alike that Fukuoka's weather can be both vibrant and humid during this time of year.

June Average Humidity in Fukuoka

This chart illustrates the average monthly humidity levels in Fukuoka, 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 Fukuoka is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%71%71%78%84%86%92%91%84%83%81%79%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Fukuoka

As summer approaches in Fukuoka, June showcases an extreme UV Index of 11, maintaining the same intensity as the preceding months of April and May. This signals a significant increase in sun exposure, with a swift burn time of just 10 minutes. Interestingly, while the UV Index begins at a moderate level in January, it steadily escalates, reaching its peak during the hot summer months of July and August. It’s crucial for residents and visitors alike to take precautions against sun damage during this period. For those planning outdoor activities, understanding the UV trends is essential for safe enjoyment of Fukuoka's vibrant summer days. Stay informed with more details at Fukuoka UV Index.

Maximum UV Index Levels in Fukuoka for June

The chart shows the monthly maximum UV Index (UVI) for Fukuoka 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 Fukuoka typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468111111121211764
Data source: Fukuoka 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 Fukuoka

As June settles in Fukuoka, Japan, residents and visitors alike bask in an impressive 280 hours of sunshine, reflecting the vibrant energy of early summer. This month follows a steady upward trend from the sun-drenched days of spring, peaking in May with 292 hours. Although June experiences a slight dip compared to May, it maintains a robust count, comparable to July's 281 hours. This consistency suggests a joyful transition into summer, as the golden rays continue to brighten the city and encourage outdoor festivities, making Fukuoka a delightful haven for sunshine seekers.

Monthly Sunshine Duration in Fukuoka: June Highlighted

The June sunshine duration represents the total number of hours Fukuoka 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.
JanFebMarAprMayJunJulAugSepOctNovDec179h232h262h281h292h280h281h304h256h253h236h216h
Data source: Fukuoka June Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Fukuoka During June

As June arrives in Fukuoka, the likelihood of sunny weather dips to 22%, marking a notable decrease from the months prior. While spring months like April and May boast chances of sunshine around 41% and 30%, respectively, June brings the onset of the rainy season, resulting in fewer sunny days. This trend continues into July, where the sun only shines 19% of the time, highlighting the shift from the vibrant blooms of spring to the more humid and overcast conditions typical of early summer. Interestingly, this pattern reverses in the autumn months, with October enjoying a much sunnier disposition at 60%. Thus, if you're planning a visit to Fukuoka in June, be prepared for occasional clouds and rain rather than the bright, sunny days of earlier months.

Percentage of Sunny Days in June in Fukuoka

The chart illustrates the percentage of sunny days in Fukuoka 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 Fukuoka experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec34%44%34%41%30%22%19%25%30%60%49%43%
Data source: Fukuoka June chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Fukuoka in June

As summer approaches in Fukuoka, Japan, June stands out with an impressive 14 hours of daylight, marking a peak in the region's sunlight hours. This gradual increase begins in March, where daylight expands to 11 hours, and continues its ascent through the spring months of April and May, both enjoying 13 hours of sunshine. Following June, daylight patterns begin to shift slightly, as July maintains the same generous length, before tapering off in August. This trend reflects the typical seasonal rhythm, showcasing how Fukuoka transitions from the cozy, shorter days of winter, with just 10 hours in January and February, to the vibrant, sun-drenched days of summer, creating an ideal backdrop for outdoor activities and exploration.

Average Daylight Hours in Fukuoka for June

The chart illustrates the variation in daylight duration in Fukuoka throughout the year, with June highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 11m10h 57m11h 58m13h13h 53m14h 19m14h 6m13h 20m12h 21m11h 19m10h 25m9h 57m
Data source: Fukuoka daylight hours, calculated by summing the hours between sunrise and sunset for each day.

June Winds in Fukuoka

In June, Fukuoka experiences a notable dip in average wind speed, dropping to 1.6 m/s (4 mph), the lowest for the year. This gentle breeze contrasts with the stronger winds of the preceding months, which typically hover around 2.6 to 3.1 m/s (6 to 7 mph). As the city transitions from spring to the warmth of summer, this calmer atmosphere creates a serene backdrop, perfect for enjoying outdoor activities or leisurely strolls along the riverside. The trend reflects a gradual easing of wind patterns that persists into July, where speeds begin to rise again but remain moderate. Overall, June's winds encapsulate a tranquil period, inviting residents and visitors alike to savor the pleasant early summer days.

Average June Wind Speed in Fukuoka

The chart displays monthly wind speed patterns in Fukuoka, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.73.12.62.72.61.6 m/s2.32.22.22.12.42.7
Data source: Fukuoka June wind data, generated using information from the Copernicus Climate Change Service.

How June Weather in Fukuoka Compares to Other Months

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

June and January present starkly contrasting weather conditions. In June, temperatures range significantly, with a minimum of 14°C (58°F) and an average of 23°C (74°F), peaking at a sweltering 33°C (91°F). This month also sees considerable rainfall, with 199 mm (7.8 in) of precipitation over 14 days, contributing to a high humidity level of 86%. In contrast, January is much colder, featuring a minimum temperature of -3°C (26°F) and an average of only 6°C (43°F), with a maximum of 17°C (63°F). Precipitation is also less frequent, totaling 58 mm (2.3 in) over just 8 days, and the humidity, while still noticeable, is lower at 75%. For more specific details about January weather, visit Fukuoka weather in January.

June and February present distinctly different weather patterns. In June, temperatures range from a minimum of 14°C (58°F) to a maximum of 33°C (91°F), with an average of 23°C (74°F). This month is characterized by high humidity at 86% and significant rainfall, with 199 mm (7.8 in) of precipitation over about 14 days. In contrast, February experiences much colder conditions, with temperatures varying from a low of -3°C (26°F) to a high of 22°C (72°F), resulting in a much lower average of 7°C (45°F). Precipitation in February is also lighter, totaling 80 mm (3.1 in) across approximately 10 days, along with a more moderate humidity level of 71%. For more detailed insights into February weather, you can visit Fukuoka weather in February.

When comparing the weather in June and March, June typically offers warmer temperatures, ranging from a minimum of 14°C (58°F) to a maximum of 33°C (91°F), with an average of 23°C (74°F). In contrast, March is much cooler, with temperatures ranging from -1°C (31°F) to a maximum of 23°C (73°F) and a modest average of 11°C (52°F). Additionally, June experiences higher precipitation levels, totaling 199 mm (7.8 in) over 14 days, compared to March's 121 mm (4.8 in) across 11 days. The humidity in June is also significantly higher at 86%, while March maintains a relatively lower humidity level of 71%. For more details on March weather specifically in Fukuoka, you can visit Fukuoka weather in March.

June and April exhibit significant differences in weather patterns. April features milder temperatures with a minimum of 2°C (37°F) and an average of 15°C (59°F), peaking at 28°C (83°F). In comparison, June experiences warmer conditions, with temperatures ranging from a minimum of 14°C (58°F) to a maximum of 33°C (91°F), averaging 23°C (74°F). Additionally, June has higher precipitation levels, totaling 199 mm (7.8 in) over 14 days, while April sees 115 mm (4.5 in) of rainfall across 9 days. Humidity tends to be greater in June at 86%, compared to April's 78%. For more detailed insights, you can check Fukuoka weather in April.

In comparing the weather between May and June, we see a noticeable increase in temperature as June boasts minimums of 14°C (58°F) and maximums reaching 33°C (91°F), compared to May's minimum of 7°C (44°F) and maximum of 31°C (88°F). The average temperature in June rises to 23°C (74°F), making it warmer than May's average of 20°C (68°F). However, June experiences more precipitation, with 199 mm (7.8 in) falling over 14 days, compared to May's 163 mm (6.4 in) over 12 days. Humidity levels remain relatively high, with June slightly more humid at 86% compared to May's 84%. For more detailed insights on May's weather, check out Fukuoka weather in May.

June and July exhibit distinct weather patterns, with July generally being warmer and wetter than June. In June, temperatures range from a minimum of 14°C (58°F) to a maximum of 33°C (91°F), offering an average temperature of 23°C (74°F). Conversely, July sees a rise in temperature, with minimums of 18°C (64°F) and maximums reaching up to 36°C (98°F), resulting in an average temperature of 27°C (81°F). Additionally, July experiences significantly more rainfall, totaling 367 mm (14.4 in) over 20 days, compared to June's 199 mm (7.8 in) spread across 14 rainy days. Humidity levels also increase, peaking at 92% in July compared to 86% in June. For more detailed information, you can check Fukuoka weather in July.

June and August present quite different weather conditions. In June, temperatures range from a minimum of 14°C (58°F) to a maximum of 33°C (91°F), with an average of 23°C (74°F). The month receives 199 mm (7.8 in) of rainfall over about 14 days, accompanied by relatively high humidity at 86%. In contrast, August typically sees warmer temperatures, with a minimum of 19°C (66°F), an average of 28°C (83°F), and a peak of 37°C (100°F). It also experiences more precipitation at 303 mm (11.9 in) spread over 15 days, with humidity slightly higher at 91%. For more detailed insights, check out Fukuoka weather in August.

In comparing the weather between June and September, June experiences a minimum temperature of 14°C (58°F) and an average of 23°C (74°F), peaking at a maximum of 33°C (91°F). The month is characterized by high humidity at 86% and sees substantial rainfall, with precipitation totals reaching 199 mm (7.8 in) over 14 days. In contrast, September has slightly cooler minimum temperatures at 13°C (56°F), while the average temperature increases to 24°C (76°F) and can reach a maximum of 35°C (96°F). Both months feature significant rainfall, with September receiving a bit more at 206 mm (8.1 in) over 15 days, coupled with a marginally lower humidity level of 84%. For more details, you can check Fukuoka weather in September.

June and October in Fukuoka present distinct weather patterns that highlight the transition from summer to autumn. In June, temperatures range from a minimum of 14°C (58°F) to a maximum of 33°C (91°F), with an average of 23°C (74°F). This month also experiences significant precipitation, totaling 199 mm (7.8 in) over 14 days, and a high humidity level of 86%. In contrast, October sees cooler temperatures with a minimum of 8°C (47°F) and a maximum of 32°C (89°F), averaging around 19°C (67°F). Precipitation is reduced to 113 mm (4.5 in) over 10 days, and humidity slightly decreases to 83%. For more detailed insights on October weather, you can visit Fukuoka weather in October.

June and November present strikingly different weather patterns. In June, temperatures can reach a high of 33°C (91°F) and maintain an average of 23°C (74°F), accompanied by high humidity levels at 86%. Rain is frequent, with 199 mm (7.8 in) of precipitation over about 14 days. In contrast, November experiences much cooler temperatures, where the maximum reaches 25°C (77°F) and averages around 13°C (56°F), with a notable drop in precipitation to 52 mm (2.1 in) over just 7 days. Humidity is also lower at 81%. For more detailed information, check out Fukuoka weather in November.

June and December present a stark contrast in weather conditions. In June, temperatures range from a minimum of 14°C (58°F) to a maximum of 33°C (91°F), with an average of 23°C (74°F). The month also sees substantial rainfall, with 199 mm (7.8 in) of precipitation over approximately 14 days and high humidity levels at 86%. In contrast, December experiences much cooler temperatures, with a minimum of -1°C (31°F) and a maximum of 23°C (73°F), averaging around 8°C (46°F). The precipitation in December is significantly lower, totaling 68 mm (2.7 in) over about 8 days, and the humidity is slightly reduced at 79%. For more detailed information, you can check out Fukuoka weather in December.

Compare Fukuoka's Climate with Cities Worldwide

Conclusion: What to Expect From June Weather in Fukuoka

As June unfolds in Fukuoka, the weather experiences a noticeable shift from the milder days of spring to the warm, humid atmosphere characteristic of the early summer months. With maximum temperatures peaking at a sizzling 33°C, residents and visitors alike can expect a vibrant blend of heat and humidity, making it one of the warmest months of the year. The increased rainfall, with nearly half the month witnessing precipitation, adds a refreshing contrast to the heat and keeps the lush surroundings vibrant. June stands out for its high humidity levels, averaging around 86%, which can make outdoor activities feel more strenuous compared to the drier months. To explore more about the nuances of Fukuoka's climate, visit Fukuoka Climate.