May Weather in Inuyama, Japan

Last updated: August 21, 2025

In Inuyama, Japan, May brings a delightful blend of warmth and moisture, with maximum temperatures reaching 32°C (90°F) and an average of 19°C (66°F). Visitors can expect a refreshing respite in the cooler mornings, where temperatures dip to a minimum of 5°C (41°F). This month sees about 200 mm (7.9 in) of rainfall spread over 11 days, contributing to a humidity level of 83% that enhances the vibrant greenery of the region. With such dynamic weather, May is an enchanting time to experience the beauty and cultural offerings of Inuyama.

May Temperature in Inuyama

In Inuyama, Japan, May ushers in a delightful transition into warmer weather, presenting a marked contrast to the chilly months of winter. With temperatures ranging from a minimum of 5°C (41°F) to a maximum of 32°C (90°F), the month showcases a comfortable average of 19°C (66°F), making it an ideal time for outdoor activities and exploration. This period reflects a significant warming trend, as the city shakes off the last remnants of winter's chill, moving from the average of 14°C (57°F) in April to almost 20°C (68°F) by month’s end. As May progresses, the pleasant warmth invites locals and tourists alike to enjoy the vibrant natural scenery and cultural experiences, signaling the start of summer in this charming region.

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

The chart illustrates May temperature patterns in Inuyama, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Inuyama, 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).
JanFebMarAprMayJunJulAugSepOctNovDec404250576672798275655445
Data source: Temperature data for Inuyama 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 Inuyama

In May, Inuyama, Japan, experiences a notable increase in precipitation, with a total of 200 mm (7.9 in) falling over 11 days. This marked uptick builds on the already significant rainfall from April and sets the stage for the rainy season that follows. As temperatures rise and nature flourishes, May’s wetness is indicative of a transition toward the heavier downpours of summer, particularly as the city braces for July’s dramatic spike of 413 mm (16.2 in). The pattern of increasing precipitation throughout these months highlights not only the onset of vibrant greenery but also the critical role of moisture during this transformative time in Inuyama’s climate.

May Precipitation Trends in Inuyama

The chart displays monthly precipitation patterns in Inuyama, 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 Inuyama, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec57681511922001934132402252026368
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Inuyama

In May, Inuyama, Japan experiences a noticeable shift in humidity levels, with the average reaching a robust 83%. This uptick marks a return to higher humidity after a brief dip in April. As spring transitions toward summer, residents and visitors alike can expect a sultry atmosphere that sets the stage for the impending heat of the warmer months. Following May, humidity will continue to rise, peaking in July at a steamy 93%. The pattern showcases a gradual climb through the spring, seamlessly leading into the humid summer, hinting at the delightful yet sticky conditions that define this enchanting Japanese city.

May Average Humidity in Inuyama

This chart illustrates the average monthly humidity levels in Inuyama, 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 Inuyama 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 May generated using information from the Copernicus Climate Change Service.

May UV Index in Inuyama

In May, Inuyama, Japan, experiences a significant spike in the UV Index, reaching an extreme level of 11—the highest point of the year. This drastic increase marks a trend from the previous months, where the UV Index climbed steadily from a moderate 4 in January to a balmy 10 in April. With the burn time decreasing to just 10 minutes, it's essential for residents and visitors to adopt protective measures against the sun's intense rays. The trend continues into June and July, maintaining this extreme index, urging all to stay vigilant. For more insights on seasonal UV data, explore the detailed information at Inuyama UV Index.

Maximum UV Index Levels in Inuyama for May

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

In Inuyama, Japan, May shines as a standout month with an impressive 295 hours of sunshine, marking a peak in the spring season. As the year progresses from the gray of January, which offers only 181 hours, there's a noticeable upward trend that captures the blossoming vibrancy of April's 280 hours. This increasing brightness signals the arrival of warmer days, paving the way for the sultry summer months ahead, particularly August, which boasts the highest total at 300 hours. Although June takes a slight dip with 274 hours, it still reflects the overall trend of longer, sunnier days. This rhythmic pattern of sunshine not only enriches the natural beauty around Inuyama but also enhances the local community's vibrant outdoor life.

Monthly Sunshine Duration in Inuyama: May Highlighted

The May sunshine duration represents the total number of hours Inuyama 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.
JanFebMarAprMayJunJulAugSepOctNovDec181h228h265h280h295h274h262h300h247h239h237h216h
Data source: Inuyama May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Inuyama During May

In Inuyama, Japan, the likelihood of sunny weather sees a notable decline as spring transitions into summer. May, typically anticipated for its blooming flowers and pleasant temperatures, presents only a 27% chance of sunshine, the lowest in the spring months. This drop follows a gradual increase from 42% in January to 48% in April, signaling a shift towards wetter weather. Notably, the sunny days decrease further as summer approaches, with June and July expected to remain similarly overcast at 25% and 29%. Interestingly, the trend rebounds in the fall, where October and November enjoy a significant rise back to 59%, offering a refreshing contrast to the gloomy May skies.

Percentage of Sunny Days in May in Inuyama

The chart illustrates the percentage of sunny days in Inuyama 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 Inuyama experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec42%47%44%48%27%25%29%27%30%59%59%50%
Data source: Inuyama May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Inuyama in May

In Inuyama, Japan, daylight duration gradually increases from the beginning of the year, peaking in late spring and summer. January and February see a consistent 10 hours of daylight, but as the seasons change, March introduces an additional hour, offering 11 hours of light. By the time April arrives, there’s a noticeable surge to 13 hours, culminating in May, when daylight extends to 14 hours—the longest duration of the year. This trend of abundant daylight continues through June and July, providing ample opportunities for outdoor activities. As summer wanes into August, daylight begins to diminish slightly to 13 hours, continuing to decrease over the subsequent months, down to 10 hours by November, and further down to just 9 hours in December. This rhythmic fluctuation of light is a hallmark of Inuyama’s seasonal cycle, offering a vibrant tapestry of longer and shorter days throughout the year.

Average Daylight Hours in Inuyama for May

The chart illustrates the variation in daylight duration in Inuyama throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 2m10h 52m11h 58m13h 5m14h 1m14h 30m14h 16m13h 26m12h 22m11h 15m10h 17m9h 47m
Data source: Inuyama daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Inuyama

In Inuyama, Japan, the winds in May greet visitors with a gentle caress, averaging 2.2 m/s (5 mph)—the same calming speed as earlier in the year. As spring unfolds, May's breezes mirror the tranquility of the previous months, maintaining a consistent wind pattern amid the vibrant bloom of greenery. This slight drop from the seasonal peak in March and April emphasizes a transition towards the warmer summer months, where wind speeds begin to ease further. Notably, the wind's companion through the year is its dance with the seasons; just as May ushers in floral splendor, it also heralds a shift into the more languid winds of summer, which dip to 1.5 m/s (3 mph) by July. This rhythmic fluctuation of wind speeds paints a picturesque scene, where change is subtle yet beautiful, much like the cherry blossoms that coat the landscape in hues of pink.

Average May Wind Speed in Inuyama

The chart displays monthly wind speed patterns in Inuyama, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.22.52.62.52.2 m/s1.81.52.11.52.02.12.2
Data source: Inuyama May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Inuyama Compares to Other Months

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

In May, the weather is significantly warmer than in January, with average temperatures reaching 19°C (66°F) and highs of 32°C (90°F), compared to January's average of only 5°C (41°F) and a maximum of 17°C (62°F). May experiences higher precipitation, totaling 200 mm (7.9 in) over 11 days, while January has much less, with 57 mm (2.2 in) of rainfall over just 8 days. Despite the slightly lower humidity in January (82% compared to May's 83%), the overall chill and cold temperatures create a stark contrast to May's warm and humid climate. For more specifics on January weather, you can visit Inuyama weather in January.

The weather in May is significantly warmer than in February, with average temperatures soaring to 19°C (66°F) compared to just 5°C (42°F) in February. May experiences maximum temperatures that can reach up to 32°C (90°F), while February peaks at a milder 20°C (69°F). In terms of precipitation, May is much wetter, receiving 200 mm (7.9 in) over approximately 11 days, whereas February sees only 68 mm (2.7 in) of rain across 7 days. Despite the higher rainfall in May, February maintains a slightly lower humidity level at 79%, compared to May's 83%. For a detailed look at February climate specifics, see Inuyama weather in February.

In comparing the weather between March and May, one can observe notable differences. March experiences cooler temperatures, with a minimum of -1°C (30°F) and an average of 10°C (50°F), while May showcases a warmer climate, with temperatures ranging from a minimum of 5°C (41°F) to a maximum of 32°C (90°F), yielding a more pleasant average of 19°C (66°F). Rainfall is also more pronounced in May, accumulating to 200 mm (7.9 in) over 11 days, compared to March's 151 mm (5.9 in) in the same number of days. Additionally, humidity levels rise from 74% in March to a higher 83% in May, indicating a shift to a more humid environment as spring progresses. For more detailed information on March weather in Inuyama, you can visit Inuyama weather in March.

In comparing the weather patterns of April and May, we see a notable transition as spring progresses into early summer. April generally experiences cooler temperatures, with a minimum of -1°C (31°F) and an average of 14°C (57°F), compared to May's warmer minimum of 5°C (41°F) and average of 19°C (66°F). Both months have similar precipitation levels, with April recording 192 mm (7.5 in) and May slightly higher at 200 mm (7.9 in), both occurring over 11 days. However, April's humidity is lower at 76% compared to May's 83%, making May feel more humid and warmer despite only a slight increase in temperature. For more detailed insights into April's climate, check out Inuyama weather in April.

May and June exhibit significant similarities and differences in their weather patterns. In May, temperatures range from a cool minimum of 5°C (41°F) to a warmer average of 19°C (66°F), peaking at 32°C (90°F). The month also sees approximately 200 mm (7.9 in) of precipitation over 11 days, with a relatively high humidity of 83%. In contrast, June brings a milder minimum temperature of 11°C (53°F) and a higher average of 22°C (72°F), while still reaching a maximum of 32°C (90°F). This month experiences slightly less precipitation at 193 mm (7.6 in) over 13 days, accompanied by an increase in humidity to 87%. For a detailed look at the weather dynamics, check out Inuyama weather in June.

In comparing the weather of May and July, we see a significant shift in both temperature and precipitation. May typically experiences milder temperatures, with averages around 19°C (66°F) and a maximum of 32°C (90°F), while July's warmth escalates considerably, boasting average temperatures of 26°C (79°F) and highs reaching up to 39°C (102°F). Additionally, July sees a notable increase in rainfall, accumulating 413 mm (16.2 in) over 22 days, compared to May’s 200 mm (7.9 in) over just 11 days. The humidity also rises from 83% in May to 93% in July, contributing to a more oppressive atmosphere during the summer month. For more detailed information, you can visit Inuyama weather in July.

May and August present contrasting weather patterns. In May, temperatures vary from a cool 5°C (41°F) at night to a pleasant average of 19°C (66°F), with daytime highs reaching up to 32°C (90°F). However, it also experiences significant rainfall, totaling around 200 mm (7.9 in) over 11 days, accompanied by a humidity level of 83%.

In stark contrast, August boasts much warmer temperatures with nighttime lows of 19°C (66°F) and average highs of 28°C (83°F), soaring to a scorching maximum of 40°C (105°F). The month is also wetter, receiving about 240 mm (9.4 in) of precipitation across 16 days, with a humidity level rising to 91%. For more detailed insights into August weather, you can check Inuyama weather in August.

May and September present contrasting yet inviting weather conditions. In May, temperatures range from a cool minimum of 5°C (41°F) to a warm maximum of 32°C (90°F), with an average of 19°C (66°F). This month is characterized by relatively high humidity at 83% and a total precipitation of 200 mm (7.9 in) over about 11 days. In contrast, September sees a milder minimum temperature of 11°C (52°F) and an average temperature that climbs up to 24°C (75°F), peaking at 37°C (98°F). The month experiences a slightly heavier rainfall of 225 mm (8.9 in) spread over 15 days, coupled with increased humidity at 87%. For those interested in specifics, you can explore more about Inuyama weather in September.

May and October display striking similarities in their weather patterns, though subtle differences exist. Both months feature a maximum temperature reaching up to 32°C (90°F), but May showcases a wider range, with minimum temperatures as low as 5°C (41°F), while October starts slightly higher at 7°C (45°F). Precipitation levels are comparable, with May receiving 200 mm (7.9 in) over 11 days and October slightly increasing to 201 mm (7.9 in) over 12 days. Humidity is also quite high in both months, with May at 83% and October marginally higher at 85%. For more detailed insights, you can check out Inuyama weather in October.

In May, the weather typically features warmer temperatures with a minimum of 5°C (41°F) and an average high of 32°C (90°F), making it one of the warmer months of the year. However, it also experiences significant rainfall, with about 200 mm (7.9 in) of precipitation spread over 11 days, creating a humid atmosphere at 83% humidity.

In contrast, November brings much cooler conditions, with a minimum temperature of 0°C (33°F) and an average high of 24°C (75°F). Precipitation in November is significantly lower at 63 mm (2.5 in) over just 6 days, yet the humidity remains consistently high at 83%. For those interested in more details, visit Inuyama weather in November for a deeper insight into November's climate.

May and December showcase striking contrasts in weather. In May, temperatures range significantly, with lows around 5°C (41°F) and highs reaching up to 32°C (90°F), resulting in an average of 19°C (66°F). The month also sees considerable rainfall, with about 200 mm (7.9 in) over 11 days, while humidity remains high at 83%. In contrast, December experiences much cooler temperatures, with a minimum of -5°C (24°F) and a maximum of 19°C (67°F), averaging only 7°C (45°F). Precipitation drops significantly to 68 mm (2.7 in) across 8 days, yet humidity stays consistent at 83%. For more details, you can check Inuyama weather in December.

Compare Inuyama's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Inuyama

As May unfolds in Inuyama, the weather transitions into a warm and pleasantly humid experience, distinctly different from the cooler months that precede it. With average temperatures reaching a comfortable 19°C, residents and visitors alike can enjoy the blossoming beauty of spring in full bloom. However, expect a fair share of rain, as this month sees about 11 days of precipitation, bringing the total rainfall to around 200 mm. The high humidity, averaging 83%, adds a tropical touch to the scenery, making May a vibrant yet sometimes sticky month. For a more in-depth look at the climatic patterns throughout the year, check out Inuyama Climate.