May Weather in Imari, Japan

Last updated: August 21, 2025

May in Imari, Japan, presents a delightful blend of vibrant spring weather. With maximum temperatures reaching 30°C (86°F) and an average of 20°C (68°F), the month is warm yet comfortable. However, nighttime can bring some chill, with temperatures dipping to a minimum of 8°C (46°F). Rain is a regular guest, with 177 mm (7.0 in) of precipitation spread across approximately 11 days, contributing to the lush greenery of the region. High humidity levels at 87% lend a refreshing feel to the air, making May an inviting time to experience Imari's natural beauty.

May Temperature in Imari

May in Imari, Japan, marks a vibrant transition as temperatures begin to rise, offering a delightful preview of summer. With minimums reaching 8°C (46°F) and averages climbing to 20°C (68°F), residents and visitors alike can enjoy a pleasant outdoor atmosphere. The warmth peaks at a maximum of 30°C (86°F), encouraging blooming flowers and lively activities. This month stands as a stark contrast to the cooler early months of the year, showcasing a steady trend toward milder conditions and inviting a wealth of springtime experiences. As the season unfolds, the comforting embrace of May's warmth heralds the arrival of summer's full glory in Imari.

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

The chart illustrates May temperature patterns in Imari, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Imari, 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).
JanFebMarAprMayJunJulAugSepOctNovDec444552596873808376675747
Data source: Temperature data for Imari generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Imari

In May, Imari experiences a notable increase in precipitation, with 177 mm (7.0 in) of rainfall, making it one of the wettest months of the year. This is a significant jump from April's 118 mm (4.7 in), reflecting a springtime transition characterized by 11 rainy days. The rise in precipitation foreshadows the approaching summer, as June follows with even heavier rainfall at 209 mm (8.2 in). The pattern is clear: May marks a pivotal moment in Imari's climate, where the gentle spring showers evolve into the more intense downpours of summer, highlighting the region's dynamic weather shifts.

May Precipitation Trends in Imari

The chart displays monthly precipitation patterns in Imari, 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 Imari, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec56811361191772093852972181165576
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in Imari

As spring gives way to summer, May in Imari, Japan ushers in a noticeable spike in humidity, reaching a significant 87%. This increase is part of a broader trend observed throughout the months; following the relatively moderate humidity of earlier months, May serves as a precursor to the sweltering summer. The transition is palpable as humidity rises from 79% in April to that robust 87%, setting the stage for the even more oppressive levels that follow in June and July, when it peaks at an astonishing 91% and 97% respectively. This pattern highlights how Imari's climate shifts dramatically as it prepares for the hot, sticky months ahead, making May a pivotal moment in the seasonal humidity cycle.

May Average Humidity in Imari

This chart illustrates the average monthly humidity levels in Imari, 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 Imari is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec73%69%71%79%87%92%97%94%84%79%75%72%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Imari

In May, Imari, Japan, experiences an alarming increase in the UV Index, reaching a peak of 11—an indicator of extreme exposure that drastically reduces burn time to just 10 minutes. This trend follows a steady climb from a moderate 4 in January to a staggering 10 in April, showcasing a notable shift towards harsher solar conditions as spring transitions into summer. With the UV Index remaining extreme into June and July, residents and visitors should prioritize sun protection during this time. For more information on UV exposure, visit Imari UV Index.

Maximum UV Index Levels in Imari for May

The chart shows the monthly maximum UV Index (UVI) for Imari 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 Imari typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101111121211764
Data source: Imari 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 Imari

May in Imari, Japan, brings a delightful surge of sunshine, with 281 hours of bright daylight to bask in. This month's sunny disposition continues the upward trend, following a series of increasing hours since January. After a gradual rise from 166 hours in January to 279 hours in April, May stands out as a peak before the summer transition. While June shows a slight dip with 262 hours, the overall pattern reveals a strong springtime warmth, inviting residents and visitors alike to enjoy the outdoor beauty Imari offers. The steady accumulation of sunshine illustrates not only the approach of summer but also a season filled with vibrant life and optimism.

Monthly Sunshine Duration in Imari: May Highlighted

The May sunshine duration represents the total number of hours Imari 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.
JanFebMarAprMayJunJulAugSepOctNovDec166h226h260h279h281h262h268h297h254h253h231h199h
Data source: Imari May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Imari During May

In May, the likelihood of sunny weather in Imari, Japan, stands at 32%, which marks a slight decline compared to the sunnier months earlier in the year. While April offers a more optimistic 40% chance of sunshine, May transitions towards the predominantly overcast conditions that characterize the summer months, where chances dwindle even further, dropping to 24% in June. This trend suggests that while spring is still a time of moderate sun, the arrival of early summer signals an increase in cloud cover and precipitation. Despite this, May remains a lovely month to enjoy the blossoming flora before the humidity takes hold, so take advantage of those sunny spells while they last!

Percentage of Sunny Days in May in Imari

The chart illustrates the percentage of sunny days in Imari 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 Imari experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec35%45%35%40%32%24%20%27%32%62%51%42%
Data source: Imari May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Imari in May

In Imari, Japan, the daylight duration begins its gradual ascent in March, increasing from 10 hours in January and February to 11 hours. As spring unfolds, daylight extends significantly, peaking at 13 hours in both April and May, making these months ideal for enjoying the blossoming scenery. The summer months of June and July usher in the longest days, boasting 14 hours of sunlight, perfect for outdoor activities and cultural festivities. As we transition into late summer and fall, daylight slowly wanes, tapering down to 12 hours in September and continuing the decline through the autumn months, finally settling at just 9 hours by December. This natural rhythm of daylight in Imari beautifully mirrors the changing seasons, inviting residents and visitors alike to embrace the vibrant Japanese landscapes throughout the year.

Average Daylight Hours in Imari for May

The chart illustrates the variation in daylight duration in Imari throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 13m10h 59m11h 58m13h13h 51m14h 17m14h 4m13h 19m12h 21m11h 19m10h 26m9h 59m
Data source: Imari daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Imari

In Imari, Japan, the month of May experiences a gentle decline in wind speed, averaging 2.6 m/s (6 mph)—a noticeable shift from the previous months. This pattern reflects a broader trend as the spring season transitions into summer, where the winds generally lose their briskness. While the early months of the year, such as January and February, boast a steadier breeze at 3.1 m/s (7 mph), the winds ease further into late spring, creating a more tranquil atmosphere. Interestingly, this softer wind continues into the summer months, peaking again in November at 2.6 m/s (6 mph), suggesting a cyclical rhythm in Imari's climate that harmonizes with the changing seasons.

Average May Wind Speed in Imari

The chart displays monthly wind speed patterns in Imari, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.13.12.82.82.6 m/s1.82.32.42.42.32.63.0
Data source: Imari May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Imari Compares to Other Months

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

May and January offer contrasting weather experiences, reflecting the transition from spring to winter. In May, temperatures range from a mild 8°C to a warm 30°C, with an average of 20°C, creating pleasant conditions that often draw people outdoors. However, the month also sees significant rainfall, with about 177 mm of precipitation over 11 days and high humidity levels at 87%, making it feel quite tropical at times.

In stark contrast, January is characterized by much colder weather, with temperatures dipping as low as -2°C and averaging only 7°C, peaking at 18°C. The precipitation is notably lower, around 56 mm over just 7 days, and the humidity is reduced to 73%, making the air feel crisper. For a deeper look at the January conditions, you can check Imari weather in January.

May and February exhibit stark differences in weather patterns. In May, temperatures range from a cool 8°C (46°F) to a warm 30°C (86°F), with an average of 20°C (68°F), while February experiences much colder conditions, with temperatures varying from -2°C (29°F) to a mild 21°C (70°F) and an average of 7°C (45°F). Precipitation in May is significantly higher at 177 mm (7.0 in) over 11 days, compared to February's 80 mm (3.2 in) across 10 days. Additionally, May's humidity level is elevated at 87%, whereas February is relatively drier at 69%. For more details on February’s weather, you can visit Imari weather in February.

In comparing the weather between May and March, it's clear there is a notable transition in temperatures and humidity levels. May boasts a warmer climate with average temperatures soaring to around 20°C (68°F) and highs reaching up to 30°C (86°F). In contrast, March's average temperature is significantly cooler at 11°C (53°F), with maximums that peak at 23°C (73°F). Additionally, May experiences higher humidity at 87%, compared to March's 71%, contributing to a more muggy atmosphere as spring unfolds. Rainfall is also more prevalent in May, with 177 mm (7.0 in) over 11 days, compared to March’s 136 mm (5.3 in) over just 10 days. For more detailed insights on March weather, visit Imari weather in March.

May and April exhibit notable differences in weather patterns, with May experiencing warmer temperatures and higher humidity. The minimum temperature in May is 8°C (46°F), while April has a cooler minimum of 4°C (39°F). Although both months share similar maximum temperatures, with May reaching up to 30°C (86°F) and April peaking at 29°C (84°F), the average temperature in May (20°C or 68°F) is significantly higher than April's average of 15°C (60°F). Additionally, May sees an increase in precipitation with 177 mm (7.0 in) over 11 days compared to April's 118 mm (4.7 in) over 9 days. The humidity also rises in May, hitting 87%, compared to April's 79%. For a more detailed look at April's climate, you can check Imari weather in April.

May and June exhibit notable differences in weather patterns. May boasts a minimum temperature of 8°C (46°F) and an average of 20°C (68°F), with a maximum reaching 30°C (86°F). The month experiences significant rainfall, accumulating 177 mm (7.0 in) over 11 days, alongside high humidity levels at 87%. In contrast, June sees warmer temperatures, starting with a minimum of 15°C (59°F) and averaging 23°C (74°F), peaking at 32°C (90°F). Rainfall increases to 209 mm (8.2 in) across 13 days, accompanied by a slight rise in humidity to 91%. For more detailed information, visit Imari weather in June.

In comparing the weather between May and July, it's clear that July is significantly warmer, with minimum temperatures starting at 18°C (65°F) compared to May's 8°C (46°F). The average temperature in July reaches a comfortable 27°C (80°F), whereas May's average is a milder 20°C (68°F). However, July experiences a higher rate of precipitation, totaling 385 mm (15.2 in) over 18 days, compared to May's 177 mm (7.0 in) over 11 days. Furthermore, July's humidity peaks at 97%, creating a more humid environment than May's already high humidity of 87%. For more specific insights into July weather, visit Imari weather in July.

May and August present quite a contrast in weather characteristics. In May, temperatures range from a minimum of 8°C (46°F) to a pleasant average of 20°C (68°F), with maximum highs reaching up to 30°C (86°F). However, this month experiences significant rainfall, accumulating to 177 mm (7.0 in) over about 11 days, while the humidity stays high at 87%.

In comparison, August offers much warmer conditions, with temperatures ranging from a minimum of 19°C (67°F) to a higher average of 28°C (83°F), peaking at an impressive 38°C (100°F). The month sees increased precipitation as well, totaling around 297 mm (11.7 in) spread over 15 days, and humidity rises slightly to 94%. For a more detailed look at August weather, you can visit Imari weather in August.

May and September each offer distinct weather experiences. In May, temperatures range from a cool 8°C (46°F) to a warm 30°C (86°F), with an average of 20°C (68°F). However, this month is quite rainy, experiencing about 177 mm (7.0 in) of precipitation over 11 days and high humidity at 87%. In contrast, September boasts warmer temperatures, with minimums of 16°C (61°F), averaging 24°C (76°F), and maximums reaching 34°C (94°F). Precipitation increases slightly to 218 mm (8.6 in) over 15 days, while humidity remains relatively lower at 84%. For a more detailed understanding of September's climate, check out Imari weather in September.

May and October display distinct weather characteristics, though both months share relatively mild temperatures. In May, the minimum temperature averages around 8°C (46°F), with daily highs reaching up to 30°C (86°F) and an average of 20°C (68°F). However, this month is also quite humid, with humidity levels at 87% and precipitation amounting to 177 mm (7.0 in) over about 11 days. In contrast, October features slightly warmer minimum temperatures at 10°C (49°F) and a similar average of 19°C (67°F), along with maximum temperatures peaking at 31°C (88°F). Precipitation is lower in October, averaging 116 mm (4.6 in) over 9 days, and humidity decreases to 79%. For more specific insights into October's weather, you can visit Imari weather in October.

May and November offer contrasting weather experiences. In May, temperatures range from a minimum of 8°C (46°F) to a maximum of 30°C (86°F), with an average temperature of 20°C (68°F). The month is characterized by high humidity at 87% and considerable rainfall, totaling 177 mm (7.0 in) over about 11 days. In contrast, November presents much cooler conditions, with temperatures varying from a minimum of 3°C (37°F) to a maximum of 24°C (76°F), averaging 14°C (57°F). Precipitation is significantly lower at 55 mm (2.2 in) spread over just 7 days, and the humidity also decreases to 75%. For more details on November weather, you can visit Imari weather in November.

May and December present contrasting weather conditions. In May, temperatures range from a low of 8°C (46°F) to a warm average of 20°C (68°F), peaking at a high of 30°C (86°F), accompanied by significant precipitation of 177 mm (7.0 in) over 11 days, creating a humid atmosphere with 87% humidity. In contrast, December experiences much cooler weather, with temperatures dipping as low as 0°C (32°F) and averaging 8°C (48°F), reaching a maximum of 23°C (73°F). Precipitation is also lower in December, totaling 76 mm (3.0 in) over just 7 days and accompanied by a lower humidity level of 72%. For more detailed information, you can check Imari weather in December.

Compare Imari's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Imari

As spring transitions into summer, May in Imari offers a refreshing blend of moderate temperatures and a noticeable increase in humidity, creating a vibrant atmosphere for both locals and visitors. With warmer conditions emerging, the days are generally comfortable, inviting outdoor exploration, despite the relatively frequent showers that contribute to an average of 177 mm of precipitation over the month. This makes May distinctly wetter compared to the drier months surrounding it, providing a lush backdrop to the landscape. For those curious about Imari's unique climate patterns, further insights can be found at Imari Climate.