May Weather in Konan, Japan

Last updated: August 21, 2025

May in Konan, Japan ushers in a vibrant spring atmosphere, with daytime temperatures peaking at a balmy 32°C (89°F) while averaging a comfortable 19°C (66°F). As the month progresses, the weather showcases its dynamic nature, dipping to a cool 6°C (43°F) at night. With 144 mm (5.7 in) of precipitation spread over 11 days, the air is marked by a rich 83% humidity, fostering lush landscapes and flourishing flora. This combination of warmth and moisture creates an inviting backdrop for outdoor activities and local festivities, making May a delightful time to experience the beauty of Konan.

May Temperature in Konan

In May, Konan, Japan, ushers in a delightful transformation as temperatures rise significantly, marking a departure from the chill of earlier months. With a minimum of 6°C (43°F) and a comfortable average of 19°C (66°F), the month showcases a vibrant leap towards warmer weather. The maximum temperature can reach a sweltering 32°C (89°F), enticing locals and visitors alike to enjoy the great outdoors. This steady increase not only highlights the onset of spring but also sets the stage for the upcoming summer heat, making May a perfect month for outdoor adventures in this charming region.

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

The chart illustrates May temperature patterns in Konan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Konan, 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).
JanFebMarAprMayJunJulAugSepOctNovDec394148566672808375655344
Data source: Temperature data for Konan 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 Konan

May in Konan, Japan, typically marks a peak in precipitation, with 144 mm (5.7 in) of rainfall recorded over 11 days. This level of moisture slightly surpasses that of April, illustrating a consistent trend of increasing rainfall as the seasons transition into summer. Following a slow start during the winter months, where the precipitation averages linger below 60 mm, the rainfall escalates dramatically in the warmer months, peaking in July with a staggering 253 mm (10.0 in). Interestingly, the wet pattern established in May not only supports lush landscapes but also sets the stage for the heavier torrents of summer, reflecting the dynamic climate of this region. As the month concludes, the consistent days of rain signal an embrace of the impending monsoon rhythms.

May Precipitation Trends in Konan

The chart displays monthly precipitation patterns in Konan, 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 Konan, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec52591161381441412531681362274163
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Konan

In May, humidity in Konan, Japan experiences a notable uptick, rising to 83%, which is consistent with the region’s trend of increased moisture during the spring months. Following a slightly lower humidity level of 76% in April, May marks a shift towards the more humid conditions that dominate the approaching summer. As the season transitions, Konan prepares for even higher humidity levels, with June set to reach 87%, illustrating a clear progression from the milder, cooler months into a more tropical climate. This rise in humidity not only impacts the local weather but also reflects the environmental transformation that characterizes the late spring period in this picturesque part of Japan.

May Average Humidity in Konan

This chart illustrates the average monthly humidity levels in Konan, 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 Konan 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 Konan

As May arrives in Konan, Japan, the UV Index reaches an extreme level of 11, marking a significant increase from the previous months. With a burn time of just 10 minutes, residents and visitors alike should take extra precautions to protect their skin during outdoor activities. This trend of rising UV exposure continues from April's already very high index of 10, illustrating the intense shift towards more hazardous sunlight as spring transitions into summer. As temperatures rise and the sun becomes more intense, it’s crucial to stay informed about the UV Index throughout the months. For more details on the UV Index in Konan, check Konan UV Index.

Maximum UV Index Levels in Konan for May

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

In May, Konan, Japan, basks in a delightful 282 hours of sunshine, marking it as one of the sunniest months of the year. This bright period is a beautiful crescendo of increasing daylight, following April's already generous 270 hours. The trend of accumulating sunshine hours from January through May reveals an uplifting progression, beginning with a modest 177 hours in the depths of winter. As spring unfolds, each month glimmers with increasing daylight, culminating in May's radiant warmth. Following this peak, the sunshine begins to wane in the summer months of June and July, yet Konan continues to enjoy beautiful, sunlit days. Overall, May stands out as a vibrant waypoint in the annual cycle, inviting residents and visitors alike to revel in its luminous charm.

Monthly Sunshine Duration in Konan: May Highlighted

The May sunshine duration represents the total number of hours Konan 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.
JanFebMarAprMayJunJulAugSepOctNovDec177h213h257h270h282h264h250h292h232h230h228h211h
Data source: Konan May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Konan During May

As spring transitions into summer, the likelihood of sunny weather in Konan, Japan takes a noticeable dip in May, with only a 24% chance of sunshine. This is a considerable decrease compared to April's 43%, marking May as one of the months with the least sunny days. The trend continues into June, where the probability further declines to 20%, suggesting that while April brings delightful weather, May's typically cloudy skies can prepare residents for the rainy season ahead. As the year unfolds, one can look forward to more favorable conditions in later months like October and November, which enjoy higher chances of sunshine.

Percentage of Sunny Days in May in Konan

The chart illustrates the percentage of sunny days in Konan 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 Konan experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec47%47%36%43%24%20%29%23%26%48%52%51%
Data source: Konan May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Konan in May

In Konan, Japan, the evolution of daylight duration throughout the year reveals a captivating cycle of light. Starting from a steady 10 hours in January and February, the days gradually lengthen, with March ushering in an additional hour of daylight. As spring blossoms in April, daylight expands to 13 hours, maintaining this brightness into May. The lengthening days peak in June and July at 14 hours, providing ample time for outdoor activities and exploration. As summer transitions to fall, there’s a gentle decline; daylight decreases to 12 hours in September and continues to reduce, eventually tapering to just 9 hours by December. This rhythmic pattern not only marks the changing seasons but also invites residents and visitors alike to savor the beauty of each unique phase throughout the year.

Average Daylight Hours in Konan for May

The chart illustrates the variation in daylight duration in Konan throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 4m10h 54m11h 58m13h 4m13h 59m14h 27m14h 13m13h 25m12h 22m11h 16m10h 19m9h 49m
Data source: Konan daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Konan

In Konan, Japan, the winds of May gently whisper at an average speed of 2.7 m/s (6 mph), marking a subtle dip from the breezier months of early spring. As the year unfolds, the wind speeds tend to fluctuate: rising slightly through the winter and reaching a peak of 3.2 m/s (7 mph) in February, before gradually tapering off into the warmer months. The transition into summer reveals a consistent calm, with June and July settling at 2.1 m/s (5 mph). This trend of diminishing winds continues through the summer and into autumn, before experiencing a slight uptick again in November. Thus, May serves as a pivotal point in Konan's wind patterns, blending the remnants of spring's breeziness with the approaching stillness of summer.

Average May Wind Speed in Konan

The chart displays monthly wind speed patterns in Konan, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.93.23.13.02.7 m/s2.12.12.32.32.42.52.8
Data source: Konan May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Konan Compares to Other Months

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

May and January present contrasting weather patterns, reflecting the transition from spring to winter in Konan. In May, temperatures range from a chilly 6°C (43°F) at night to a warm 32°C (89°F) during the day, with an average of 19°C (66°F). This month also sees a significant amount of rainfall, totaling 144 mm (5.7 in) over about 11 days, and humidity is high at 83%. In contrast, January experiences much colder conditions, with temperatures dipping to a minimum of -7°C (20°F) and averaging only 4°C (39°F). The maximum temperature reaches 15°C (60°F), and precipitation is lighter at 52 mm (2.0 in) over 8 days, accompanied by slightly lower humidity at 82%. For a more detailed look at the weather in January, visit Konan weather in January.

May offers a much warmer experience compared to February, with average temperatures ranging from a chilly 6°C (43°F) to a pleasant 19°C (66°F), peaking at a high of 32°C (89°F). In contrast, February's temperatures are significantly lower, averaging just 5°C (41°F) and reaching a maximum of 19°C (67°F), with minimum lows of -6°C (21°F). Additionally, May sees more precipitation, totaling 144 mm (5.7 in) over 11 days, while February enjoys less rain at 59 mm (2.3 in) over 8 days. The humidity in May is slightly higher at 83%, compared to February's 79%. For more details, visit Konan weather in February.

May generally offers warmer and more humid conditions compared to March. The temperatures in May range from a minimum of 6°C (43°F) to a maximum of 32°C (89°F), with an average of 19°C (66°F) and higher humidity at 83%. In contrast, March experiences cooler temperatures, with a minimum of -3°C (27°F), an average of 9°C (49°F), and a maximum of 23°C (73°F), along with a lower humidity of 74%. Both months receive similar amounts of precipitation, around 144 mm (5.7 in) in May and 116 mm (4.6 in) in March, but May tends to be heavier in rainfall. For a detailed look at March weather, you can check Konan weather in March.

May generally showcases warmer temperatures compared to April, with average highs reaching 19°C (66°F) in April and up to 32°C (89°F) in May. While April starts with a chill, boasting a minimum temperature of -1°C (31°F), May maintains a milder minimum of 6°C (43°F). Both months experience similar precipitation levels, with May receiving 144 mm (5.7 in) over 11 days and April slightly less at 138 mm (5.4 in) across 10 days. However, May has a notably higher humidity level at 83%, compared to April's 76%. For a closer look at April's weather, you can check Konan weather in April.

May and June share similar maximum temperatures, both reaching around 32°C (90°F), but June tends to be warmer on average with temperatures rising to 22°C (72°F) compared to May's 19°C (66°F). The minimum temperature in June is also higher, starting at 11°C (52°F) versus May's 6°C (43°F). Precipitation levels are closely related, with May receiving 144 mm (5.7 in) over 11 days, while June sees a slight decrease at 141 mm (5.6 in) over 12 days. Humidity is somewhat higher in June, at 87%, compared to May's 83%. For more detailed insights into June weather, check out Konan weather in June.

May and July present distinct weather contrasts. In May, temperatures range from a cool 6°C (43°F) at their lowest to a warm 32°C (89°F) at their peak, averaging around 19°C (66°F). This month experiences about 144 mm (5.7 in) of precipitation over 11 days, with humidity levels at 83%. In contrast, July is significantly warmer, with minimum temperatures of 19°C (66°F) and maximums reaching up to 37°C (98°F), averaging 26°C (80°F). The rainfall increases to 253 mm (10.0 in) spread over 19 days, and humidity rises to 93%. The marked differences in temperature and precipitation reflect the transition into the hot, humid summer months. For more detailed weather insights, check out Konan weather in July.

In May, the weather typically ranges from a cool minimum of 6°C (43°F) to a warm maximum of 32°C (89°F), with an average temperature of 19°C (66°F). The month experiences 144 mm (5.7 in) of precipitation over 11 days, accompanied by a relatively high humidity of 83%. In contrast, August brings significantly warmer temperatures, with a minimum of 18°C (65°F) and a maximum reaching 38°C (101°F), averaging at 28°C (83°F). The level of precipitation also increases slightly to 168 mm (6.6 in) over 12 days, with humidity peaking at 91%. This comparison highlights the transition from the milder conditions of May to the hot, humid climate experienced in August. For more detailed insights, check out the Konan weather in August.

In comparing the weather between May and September, it's evident that both months exhibit a warm climate, though with distinct characteristics. May has a temperature range from a cooler minimum of 6°C (43°F) to a maximum of 32°C (89°F), with an average of 19°C (66°F). In contrast, September enjoys a generally warmer average temperature of 24°C (75°F), with minimums starting at 14°C (57°F) and maximums reaching 35°C (96°F). Precipitation levels are fairly similar, with May experiencing 144 mm (5.7 in) over 11 days and September slightly less at 136 mm (5.4 in) over 13 days. Humidity also remains high in both months, at 83% in May and slightly higher at 87% in September, adding to the overall warmth. For more detailed information about September weather, you can visit Konan weather in September.

May and October both feature mild temperatures, but October tends to be slightly cooler with an average of 18°C (65°F) compared to May's 19°C (66°F). In terms of extremes, October can reach a maximum of 33°C (92°F), similar to May's peak of 32°C (89°F). However, October experiences more precipitation, averaging 227 mm (8.9 in) over 13 days, while May sees 144 mm (5.7 in) over 11 days. Humidity levels are similar in both months, with October at 85% and May at 83%. For more details on October weather specifics, you can check Konan weather in October.

May and November present a stark contrast in weather conditions. In May, temperatures range from a mild 6°C (43°F) to a warm 32°C (89°F), with an average of 19°C (66°F). This month also sees a significant amount of rainfall, totaling 144 mm (5.7 in) over about 11 days, paired with high humidity at 83%. In contrast, November experiences cooler temperatures, with lows averaging -1°C (31°F) and highs reaching 25°C (77°F), resulting in an average temperature of 12°C (54°F). Precipitation is much lighter in November, with only 41 mm (1.6 in) expected over approximately 5 days, while humidity remains steady at 83%. For more details about November weather, you can check Konan weather in November.

May and December present strikingly different weather conditions. In May, temperatures range from a cool 6°C (43°F) at night to a warm 32°C (89°F) during the day, with an average of 19°C (66°F). The month sees considerable rainfall, totaling 144 mm (5.7 in) across 11 days, and humidity remains high at 83%. In contrast, December is much colder, with temperatures dipping as low as -7°C (19°F) and peaking at 22°C (72°F), averaging just 6°C (44°F). Precipitation is less frequent, accumulating to 63 mm (2.5 in) over 8 days while maintaining the same humidity level of 83%. For more information, check out Konan weather in December.

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Conclusion: What to Expect From May Weather in Konan

As May unfolds in Konan, it marks a delightful transition from the cool, crisp air of early spring to the warmer embrace of late spring. With average temperatures climbing, residents and visitors alike enjoy a pleasant climate, although occasional rain showers remind us of the lingering spring moisture. Humidity peaks at 83%, creating a lush landscape that thrives during this period. In contrast to the colder months, May offers a blend of warmth and the occasional refreshing rain, setting the stage for the vibrant colors of summer. For a more detailed analysis of Konan's weather patterns throughout the year, visit Konan Climate.