May Weather in Ibusuki, Japan

Last updated: August 21, 2025

May in Ibusuki, Japan, offers a delightful blend of warm temperatures and vibrant greenery. With a maximum temperature reaching 28°C (83°F) and an average of 21°C (69°F), the days are pleasantly warm, making it an ideal time for outdoor activities. However, visitors should be prepared for rain, as the region sees approximately 262 mm (10.3 in) of precipitation over 12 days, contributing to the lush landscape. The atmosphere is further enriched by a high humidity level of 83%, creating a tropical feel. Whether exploring hot springs or enjoying local cuisine, May presents a unique charm in this coastal town.

May Temperature in Ibusuki

In Ibusuki, Japan, the month of May marks a delightful transition as temperatures rise, offering a refreshing embrace of spring. With minimum temperatures starting at 10°C (50°F) and peaking at a pleasant 28°C (83°F), the average temperature settles around 21°C (69°F), creating an inviting atmosphere for outdoor activities. This progression from the cooler months of April, where the average is 17°C (63°F), highlights a noticeable warmth that encourages exploration of the stunning landscapes and rejuvenating hot springs the region is famous for. As the days grow longer and sunnier, May is a vibrant prelude to the summer heat that follows, making it an ideal time to experience the charm of Ibusuki.

May Weather in Ibusuki: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Ibusuki, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ibusuki, May 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).
JanFebMarAprMayJunJulAugSepOctNovDec505057636974818279726253
Data source: Temperature data for Ibusuki 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.

May Precipitation in Ibusuki

May brings a significant shift in precipitation patterns to Ibusuki, Japan, with a notable increase to 262 mm (10.3 in) over just 12 days of rain. This is a marked rise from the previous months, particularly following April's 148 mm of rain. The rainfall not only underscores May’s role as a transitional month towards the height of the rainy season but also highlights a trend of increasing moisture, setting the stage for June's even more intense deluge of 455 mm. As the days grow longer and warmer, the rainfall in May nourishes the lush landscapes of Ibusuki, making it a vibrant time amidst the frequent showers, and signaling the onset of the full rainy season to come.

May Precipitation Trends in Ibusuki

The chart displays monthly precipitation patterns in Ibusuki, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Ibusuki, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec5711018814826245539121726614810892
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Ibusuki

May marks a significant rise in humidity in Ibusuki, Japan, reaching 83%, a noticeable increase from the preceding months. As spring transitions into summer, the air becomes increasingly heavy with moisture, reflecting the region's characteristic shift toward a more humid climate. This upward trend continues into June, where humidity spikes further to 86%, offering a preview of the sultry summer months ahead. Interestingly, while May's humidity is on the higher side compared to the earlier months—with January at 72%, February at 68%, and even March matching 72%—it sets the stage for the peak summer conditions in July, where humidity soars to 90%. This gradual buildup in moisture not only influences the weather but also enhances Ibusuki's lush landscapes, inviting visitors to experience its natural beauty in a vibrant, humid atmosphere.

May Average Humidity in Ibusuki

This chart illustrates the average monthly humidity levels in Ibusuki, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Ibusuki is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec72%68%72%79%83%86%90%85%80%78%76%75%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Ibusuki

In May, Ibusuki, Japan, experiences an extreme UV Index of 12, marking a continuation of high sun exposure that began in April. This potent level necessitates careful planning, as the burn time is just 10 minutes for unprotected skin. Following the trend from previous months, the UV levels remain notably high, echoing the sharp increases seen from March to April, while indicating that this intense exposure will persist into June and July. As summer approaches, it's crucial for residents and visitors to stay vigilant about sun safety. For further details and guidance, check the Ibusuki UV Index.

Maximum UV Index Levels in Ibusuki for May

The chart shows the monthly maximum UV Index (UVI) for Ibusuki in May, 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 May, the maximum UV index in Ibusuki typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec5710111212121311875
Data source: Ibusuki May 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.

May Sunshine in Ibusuki

In Ibusuki, Japan, May greets visitors with a delightful embrace of sunshine, offering an impressive 278 hours of bright, warm daylight. This month stands out as a vibrant prelude to the summer, following a steady increase in sunlight from the earlier months, where January starts with a mere 189 hours. As spring blossoms, April peaks at 285 hours, and May maintains a healthy glow, showcasing the region's gradual transition to summer. The sunshine in May, while slightly lower than April, sets the stage for the sun-soaked months ahead, culminating in the summer peak of 315 hours in August. As Ibusuki basks in this radiant sunshine, it creates a perfect backdrop for outdoor adventures and the scenic beauty that the region has to offer.

Monthly Sunshine Duration in Ibusuki: May Highlighted

The May sunshine duration represents the total number of hours Ibusuki experiences direct sunlight during the month of May, excluding cloudy or obstructed periods. This chart compares the sunshine duration of May with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec189h228h264h285h278h248h288h315h276h262h244h226h
Data source: Ibusuki May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Ibusuki During May

In Ibusuki, Japan, the likelihood of sunny weather experiences a notable shift as the year progresses. January and February offer relatively favorable conditions with 48% and 46% chances of sunshine, respectively. However, this trend takes a downturn through March and April, dipping to 39% in both months. By May, the chance of sunny weather drops significantly to just 24%, marking it as one of the least sunny months of the year. This decline continues into early summer, with June plummeting to 17%. As the seasons transition towards autumn, the likelihood gradually improves again, reaching 42% in September and peaking in the fall with October and December at 57%. Thus, while Ibusuki enjoys bursts of sun earlier in the year, May presents a stark contrast, making it a less favorable time for those seeking warmth and light.

Percentage of Sunny Days in May in Ibusuki

The chart illustrates the percentage of sunny days in Ibusuki throughout the year, with May 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 Ibusuki experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec48%46%39%39%24%17%22%31%42%57%53%57%
Data source: Ibusuki May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Ibusuki in May

In Ibusuki, Japan, the enchanting May brings a delightful increase in daylight, with the sun gracing the skies for an impressive 13 hours. This follows a gradual rise from 10 hours in January to 12 hours in April, signifying the full arrival of spring as nature awakens. As the days lengthen, May serves as a bridge to the bright summer months of June and July, which boast an even more generous 14 hours of daylight. While daylight begins to wane again in the autumn months, with 10 hours returning by November, May stands out as a vibrant celebration of light—a perfect time for both locals and visitors to revel in the natural beauty of Ibusuki.

Average Daylight Hours in Ibusuki for May

The chart illustrates the variation in daylight duration in Ibusuki throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 21m11h 3m11h 59m12h 56m13h 43m14h 7m13h 55m13h 14m12h 19m11h 23m10h 33m10h 8m
Data source: Ibusuki daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Ibusuki

In Ibusuki, Japan, the winds of May offer a gentle reprieve, with an average speed of 3.6 m/s (8 mph), slightly lower than the preceding months. This tranquil breeze contrasts with February’s brisk 5.1 m/s, demonstrating a notable dip as spring transitions into early summer. Throughout the year, wind speeds in Ibusuki showcase a subtle pattern; they generally fluctuate within the range of 3.4 to 5.1 m/s, with the highest winds typically observed in February and November. As the seasons evolve, the winds tend to soften during the warmer months, providing a serene atmosphere perfect for enjoying the area's natural beauty. As summer approaches, the climate remains inviting, underlining Ibusuki's charm as a coastal retreat.

Average May Wind Speed in Ibusuki

The chart displays monthly wind speed patterns in Ibusuki, with values for each month shown alongside May's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how May's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.95.13.94.53.6 m/s3.44.24.03.43.74.24.2
Data source: Ibusuki May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Ibusuki Compares to Other Months

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

May and January present stark contrasts in weather conditions. In May, temperatures range from a minimum of 10°C (50°F) to a maximum of 28°C (83°F), resulting in a pleasant average of 21°C (69°F). However, this month also experiences high humidity at 83% and considerable precipitation, totaling 262 mm (10.3 in) over about 12 days. In contrast, January features much cooler temperatures, with a minimum of -1°C (31°F) and an average of 10°C (50°F), peaking at 21°C (70°F). The winter month is significantly drier as well, with only 57 mm (2.3 in) of precipitation spread over about 6 days and a lower humidity level of 72%. For a more detailed view of January conditions, you can check Ibusuki weather in January.

May and February present quite different weather conditions. In February, the temperatures are cooler, with a minimum of 1°C (33°F) and an average of 10°C (51°F), peaking at 21°C (71°F). In contrast, May sees warmer temperatures, starting at a minimum of 10°C (50°F) and averaging 21°C (69°F), with a maximum reaching 28°C (83°F). Additionally, May experiences significantly higher precipitation levels, totaling 262 mm (10.3 in) over about 12 days compared to February’s 110 mm (4.3 in) spread over 10 days. The humidity is also higher in May at 83%, compared to February's 68%. For more details on February's weather conditions, you can visit Ibusuki weather in February.

When comparing the weather in May and March, it is clear that May experiences significantly warmer temperatures, with a minimum of 10°C (50°F) and an average of 21°C (69°F), compared to March's chillier minimum of 3°C (39°F) and average of 14°C (57°F). The maximum temperature in May reaches up to 28°C (83°F), while in March, it peaks at 23°C (74°F). However, May sees a substantial amount of rainfall, with precipitation reaching 262 mm (10.3 in) over 12 days, compared to March, which has 188 mm (7.4 in) of rain over 13 days. Additionally, May is more humid at 83%, while March holds a humidity level of 72%. For a closer look at March weather, you can check out Ibusuki weather in March.

In comparing the weather of April and May, we see a noticeable increase in temperature and precipitation. May brings a minimum temperature of 10°C (50°F) and an average of 21°C (69°F), slightly warmer than April's minimum of 7°C (45°F) and average of 17°C (63°F). While both months experience mild conditions, May's maximum temperature peaks at 28°C (83°F), compared to April's 26°C (79°F). However, May also sees significantly more rainfall, with 262 mm (10.3 in) over 12 days, whereas April receives 148 mm (5.8 in) over 9 days. The humidity levels also rise slightly in May at 83% compared to April's 79%. For a closer look at April's weather patterns, check out Ibusuki weather in April.

In comparing the weather between May and June, we see a notable increase in temperatures and precipitation levels. May experiences a temperature range from a minimum of 10°C (50°F) to a maximum of 28°C (83°F), with an average temperature of 21°C (69°F). It also sees considerable rainfall, totaling 262 mm (10.3 in) over 12 days, with humidity at a moderate 83%. In contrast, June has a warmer temperature range, with minimums of 17°C (62°F) and maximums reaching 30°C (86°F), along with a higher average of 23°C (74°F). However, June also brings significantly more rain, with 455 mm (17.9 in) spread over 19 days and a slight increase in humidity to 86%. For more detailed information, you can check out Ibusuki weather in June.

When comparing the weather in May and July, a notable shift is evident in temperature and precipitation patterns. May typically experiences cooler temperatures, with an average of 21°C (69°F) and a maximum of 28°C (83°F), while July sees much warmer conditions, averaging 27°C (81°F) and peaking at 33°C (91°F). Additionally, July is marked by increased humidity at 90% compared to May’s 83%, contributing to a more oppressive feel during the summer month. Precipitation also rises significantly from May to July, with May receiving 262 mm (10.3 in) over 12 days, versus July's 391 mm (15.4 in) across 23 days, indicating a trend towards wetter weather as the year progresses. For more details about July weather in Ibusuki, refer to this link: Ibusuki weather in July.

May and August present contrasting yet somewhat overlapping weather patterns. In May, temperatures range from a chilly minimum of 10°C (50°F) to a comfortable average of 21°C (69°F), peaking at 28°C (83°F). The month experiences substantial rainfall, totaling 262 mm (10.3 in) over about 12 days, coupled with high humidity at 83%. In contrast, August showcases much warmer temperatures, with minimums starting at 24°C (75°F) and averaging 28°C (83°F), reaching a high of 34°C (93°F). Although August features slightly less precipitation at 217 mm (8.6 in) over 17 days, the humidity is marginally higher at 85%. For more details about August weather, check out Ibusuki weather in August.

In May, temperatures range from a minimum of 10°C (50°F) to a maximum of 28°C (83°F), with an average temperature of 21°C (69°F). The month experiences significant rainfall, with 262 mm (10.3 in) spread over 12 days, contributing to a high humidity level of 83%. In contrast, September sees warmer temperatures, with a minimum of 19°C (66°F) and a maximum of 32°C (89°F), averaging 26°C (79°F). Although precipitation increases slightly to 265 mm (10.5 in) across 19 days, humidity remains relatively lower at 80%. For more details on September weather, refer to Ibusuki weather in September.

May and October present distinct yet enjoyable weather experiences. In May, temperatures range from a minimum of 10°C (50°F) to a maximum of 28°C (83°F), with an average of 21°C (69°F). However, this month also sees considerable rainfall, totaling 262 mm (10.3 in) over about 12 days, accompanied by high humidity at 83%. In contrast, October offers slightly warmer temperatures, with a minimum of 13°C (55°F) and a maximum of 30°C (86°F), averaging 22°C (72°F). Rainfall is significantly lower, at 148 mm (5.8 in) across 11 days, and the humidity is somewhat drier at 78%. For more detailed information on October weather, you can check out Ibusuki weather in October.

May and November present contrasting weather patterns. In May, temperatures range from a minimum of 10°C (50°F) to a maximum of 28°C (83°F), with an average of 21°C (69°F). The month experiences significant rainfall, totaling 262 mm (10.3 in) over about 12 days, accompanied by high humidity levels of 83%. In contrast, November sees cooler temperatures, with a minimum of 6°C (44°F) and a maximum of 26°C (80°F), averaging 17°C (62°F). Precipitation decreases dramatically to 108 mm (4.3 in) over 9 days, and humidity levels drop to 76%. For more specifics about November weather, you can visit Ibusuki weather in November.

May and December present contrasting weather patterns, showcasing the transition from spring to winter. In May, temperatures range from a minimum of 10°C (50°F) to a maximum of 28°C (83°F), with an average of 21°C (69°F). This month is also characterized by high humidity at 83% and substantial rainfall, totaling 262 mm (10.3 in) over 12 days. In contrast, December offers cooler temperatures, with a minimum of 1°C (34°F) and a maximum of 24°C (75°F), averaging around 12°C (53°F). The winter month sees significantly less precipitation, with 92 mm (3.6 in) falling over just 8 days, and a lower humidity level of 74%. For a more detailed look at December weather conditions, visit Ibusuki weather in December.

Compare Ibusuki's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Ibusuki

May in Ibusuki brings a delightful transition into the warmth of early summer, with temperatures gradually rising and fostering a vibrant atmosphere. Unlike the cooler months, May showcases an inviting average temperature around 21°C, making it a perfect time for outdoor activities. However, be prepared for some rain, as this month averages 262 mm of precipitation over about 12 days, contributing to the region's lush landscapes. Humidity also lingers at a notable 83%, giving the air that characteristic tropical feel. Overall, May's weather is a refreshing precursor to the sweltering heat of summer, offering a pleasant blend of warmth and moisture. For a deeper dive into Ibusuki's climate patterns, visit Ibusuki Climate.