May Weather in Motegi, Japan

Last updated: August 21, 2025

In Motegi, Japan, May ushers in a delightful transition as temperatures range from a pleasant 6°C (43°F) to a maximum of 32°C (91°F), with an average of 18°C (65°F) providing a comfortable climate for outdoor activities. Despite the mild warmth, residents and visitors should be prepared for occasional rain, totaling around 132 mm (5.2 in) over approximately 13 days of the month. With humidity levels hovering around 80%, the air may feel a bit muggy at times, making May a month that balances sunny days with refreshing showers, perfect for enjoying the blossom-laden landscapes.

May Temperature in Motegi

In May, temperatures in Motegi, Japan, begin to warm significantly, welcoming the onset of spring in full swing. With a minimum temperature of 6°C (43°F) and an average of 18°C (65°F), the month offers a comforting transition from the chill of earlier months. Days can heat up pleasantly, reaching a maximum of 32°C (91°F), making it an ideal time for outdoor activities and exploration. This rising trend in temperatures from April to May indicates a shift towards the warmth of summer, as the crisp air of early spring gives way to balmy days and vibrant landscapes, inviting visitors to experience the natural beauty of this region.

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

The chart illustrates May temperature patterns in Motegi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Motegi, 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).
JanFebMarAprMayJunJulAugSepOctNovDec394148556570778073635343
Data source: Temperature data for Motegi 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 Motegi

In May, Motegi experiences a delightful blend of warmer weather and significant rainfall, as the month brings an average precipitation of 132 mm (5.2 in) over 13 days. This level of rainfall is a slight decrease compared to the preceding months of March and April, yet maintains a steady rhythm that contributes to the lush greenery typical of late spring in the region. The increase from the lower precipitation months of January and February highlights May as a turning point where the dry spells are replaced by the gentle nurturing of rain, setting the stage for the vibrant and flourishing landscapes of early summer. This pattern not only signifies a shift in the weather but also marks an important time for local agriculture, as crops benefit from the ample moisture just before the onset of the hotter summer months.

May Precipitation Trends in Motegi

The chart displays monthly precipitation patterns in Motegi, 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 Motegi, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec41401371221321412261401692256956
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Motegi

As spring transitions into summer, May in Motegi, Japan experiences a notable rise in humidity, climbing to 80%. This increase marks a continuation of a general upward trend that begins in the cooler months, where humidity levels gradually decrease from 76% in January to a low of 72% in March. However, April brings a slight uptick before May's jump, reflecting the arrival of warmer temperatures and more moisture in the air. Following this peak, humidity levels surge even higher in June, reaching a significant 87%, emphasizing the region's shift towards the humid summer months that follow. Overall, May serves as a pivotal transitional period, setting the stage for the sultry highs of the upcoming summer.

May Average Humidity in Motegi

This chart illustrates the average monthly humidity levels in Motegi, 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 Motegi is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%75%72%73%80%87%93%90%84%80%77%77%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Motegi

In May, Motegi, Japan experiences a notable rise in the UV Index, reaching 10, which categorizes exposure as very high. This significant increase from the previous months highlights the intensifying sunlight as spring transitions into early summer. With a corresponding burn time of just 15 minutes, it's essential for residents and visitors alike to take precautions to protect their skin. Following May, the UV Index continues to peak in June and July, indicating a broader trend of escalating UV intensity in these warmer months. For more detailed insights and safety tips regarding UV exposure in Motegi, visit Motegi UV Index.

Maximum UV Index Levels in Motegi for May

The chart shows the monthly maximum UV Index (UVI) for Motegi 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 Motegi typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101111109653
Data source: Motegi 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 Motegi

In May, Motegi, Japan, basks in a delightful 283 hours of sunshine, marking a peak in the spring season as daylight hours reach their zenith. Corresponding with the warming temperatures and blossoming flora, sunshine hours have steadily increased since January, where the region experienced a modest 187 hours. The gradual ascent is evident as the days lengthen, with April already hinting at the brightness to come at 278 hours. This surge continues into the summer months, although a slight dip occurs in June, suggesting a balance between the radiant days of summer and the onset of the rainy season. The trend showcases Motegi's vibrant climate, inviting both locals and visitors to enjoy the outdoor beauty that flourishes under its generous May sunshine.

Monthly Sunshine Duration in Motegi: May Highlighted

The May sunshine duration represents the total number of hours Motegi 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.
JanFebMarAprMayJunJulAugSepOctNovDec187h235h260h278h283h270h248h288h240h214h232h226h
Data source: Motegi May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Motegi During May

In Motegi, Japan, the likelihood of sunny weather takes a notable dip in May, with only a 22% chance of sunshine, making it one of the cloudier months of the year. This stark contrast follows a relatively brighter April at 48% and precedes the summer months, where chances remain low—21% in June and 27% in July. Interestingly, while winter and early spring months like January and February boast higher percentages of sun, the trend clearly shifts as spring gives way to summer. As nature awakens in May, residents and visitors alike may want to anticipate drizzles rather than bright blue skies, emphasizing the unpredictable charm of early summer in this region.

Percentage of Sunny Days in May in Motegi

The chart illustrates the percentage of sunny days in Motegi 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 Motegi experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec55%71%41%48%22%21%27%28%26%45%62%66%
Data source: Motegi May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Motegi in May

As the seasons transition in Motegi, Japan, May heralds a delightful increase in daylight, boasting an impressive 14 hours of sunshine each day. This vibrant month signifies the peak of spring's blossoming beauty, following a gradual rise from just 9 hours in January. The daylight duration steadily lengthens, culminating in May before it plateaus through June and July. As summer approaches, the length of daylight remains consistent, allowing for plenty of time to explore the region's lush landscapes and celebrate outdoor festivities. However, as autumn sets in, daylight starts to recede, echoing the natural rhythm of the year. Overall, May stands out as a highlight in Motegi's calendar, offering both the warmth of longer days and the joy of nature in full bloom.

Average Daylight Hours in Motegi for May

The chart illustrates the variation in daylight duration in Motegi throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 57m10h 50m11h 57m13h 7m14h 6m14h 35m14h 21m13h 29m12h 23m11h 13m10h 13m9h 41m
Data source: Motegi daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Motegi

In Motegi, Japan, the month of May experiences a gentle breeze, with an average wind speed of 2.4 m/s (5 mph). This marks a slight dip from the higher averages observed in April, where winds picked up to 2.9 m/s (6 mph), setting the stage for the transition into the warmer months. As spring edges towards summer, the wind speeds in May are notably lower than the earlier months, reflecting a trend of decreasing winds leading into summer, where July sees the calmest conditions at 1.8 m/s (4 mph). This trend of diminishing wind speeds, which reemerges slightly in the late summer and autumn months, creates a serene atmosphere in Motegi, ideal for enjoying the blooming scenery and outdoor activities.

Average May Wind Speed in Motegi

The chart displays monthly wind speed patterns in Motegi, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.52.82.72.92.4 m/s2.11.82.42.42.42.12.6
Data source: Motegi May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Motegi Compares to Other Months

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

May and January present striking contrasts in weather conditions. In May, temperatures range from a chilly 6°C (43°F) at night to a warm 32°C (91°F) during the day, averaging around 18°C (65°F). The month experiences significant rainfall, with 132 mm (5.2 in) of precipitation spread over 13 days, contributing to a high humidity level of 80%. In contrast, January feels much colder, with temperatures dipping as low as -10°C (15°F) and peaking at 16°C (61°F), averaging just 4°C (39°F). The precipitation is also minimal, totaling 41 mm (1.6 in) over only 5 days, with a slightly lower humidity of 76%. For more information on January weather specifics, you can check Motegi weather in January.

May and February exhibit stark contrasts in weather conditions. In May, temperatures range from a chilly 6°C (43°F) at night to a warm 32°C (91°F) during the day, resulting in an average temperature of 18°C (65°F). This month also brings significant rainfall, with 132 mm (5.2 in) of precipitation over 13 days, contributing to a high humidity level of 80%. In contrast, February remains much cooler, with temperatures dipping as low as -5°C (23°F) and reaching a maximum of 20°C (69°F), averaging only 5°C (41°F). The precipitation is lighter at 40 mm (1.6 in) over 7 days, and the humidity is slightly lower at 75%. For a detailed overview of February's weather, you can refer to Motegi weather in February.

In comparing the weather between March and May, we see notable differences in temperature and humidity. March experiences cooler temperatures, ranging from a minimum of -4°C (25°F) to a maximum of 23°C (74°F), with an average of 9°C (48°F). In contrast, May brings much warmer conditions with temperatures varying from a minimum of 6°C (43°F) to a high of 32°C (91°F) and an average of 18°C (65°F). Despite both months receiving a similar amount of precipitation, March has slightly higher rainfall at 137 mm (5.4 in) over 10 days compared to May's 132 mm (5.2 in) spread across 13 days. Additionally, May has a higher humidity level at 80%, while March's humidity is relatively lower at 72%. For a more detailed look at March weather patterns, you can visit Motegi weather in March.

In comparing the weather of April and May, it's clear that May experiences warmer temperatures, with a minimum of 6°C (43°F) and an average high of 32°C (91°F), while April's temperatures range from a chilly -1°C (31°F) to a maximum of 28°C (82°F). Additionally, May sees slightly more precipitation at 132 mm (5.2 in) over 13 days compared to April's 122 mm (4.8 in) across 12 days. Humidity also increases in May, reaching 80%, making it feel more humid than April's 73%. For those interested in more specific April weather patterns, you can find detailed information here: Motegi weather in April.

May and June exhibit distinct weather patterns. In May, temperatures range from a cool minimum of 6°C (43°F) to a warm maximum of 32°C (91°F), with an average of 18°C (65°F). Precipitation is relatively high, totaling 132 mm (5.2 in) over 13 days, and humidity averages around 80%. In contrast, June sees a noticeable increase in temperatures, with a minimum of 12°C (53°F) and an average of 21°C (70°F), while the maximum temperature remains similar at 32°C (90°F). Rainfall increases slightly to 141 mm (5.5 in) spread across 16 days, contributing to a higher humidity level of 87%. For more detailed insights, you can check Motegi weather in June.

In May, the weather typically features a moderate temperature range, with minimums around 6°C (43°F) and maximums reaching up to 32°C (91°F), averaging about 18°C (65°F). The month sees relatively high humidity at 80% and experiences precipitation on 13 days, totaling 132 mm (5.2 in). In contrast, July brings a notable increase in warmth, with minimum temperatures climbing to 17°C (63°F) and maximums soaring to 35°C (96°F), resulting in an average temperature of 25°C (77°F). However, July is also characterized by its higher humidity of 92% and increased rainfall, accumulating 226 mm (8.9 in) over 20 days. For a more detailed overview, check out Motegi weather in July.

In May, the weather begins to warm up, with temperatures ranging from a cool 6°C (43°F) at night to a maximum of 32°C (91°F) during the day, and an average temperature of around 18°C (65°F). However, the month sees significant precipitation, totaling 132 mm (5.2 in) over 13 rainy days, accompanied by a humidity level of 80%. In contrast, August brings hotter conditions, with temperatures ranging from a mild 16°C (61°F) at night to a scorching 36°C (97°F) during the day, averaging 27°C (81°F). While August experiences slightly more rainfall, totaling 140 mm (5.5 in) over 16 days, humidity increases to 90%. For a detailed look at August weather patterns, check out Motegi weather in August.

In comparing May and September weather, May typically sees a more varied temperature range, with minimums of 6°C (43°F) and maximums reaching up to 32°C (91°F), alongside an average of 18°C (65°F). Rainfall is also significant during this month, with about 132 mm (5.2 in) spread over 13 days and an average humidity of 80%. Conversely, September tends to be warmer overall, featuring minimum temperatures of 12°C (54°F) and maximums climbing to 34°C (94°F), resulting in a higher average of 23°C (73°F). However, it faces even more precipitation, totaling 169 mm (6.7 in) over 18 days, coupled with slightly increased humidity at 84%. For more specific information about September weather, you can view Motegi weather in September.

May and October present quite similar weather patterns, yet exhibit notable differences. In May, temperatures range from a mild minimum of 6°C (43°F) to a comfortable maximum of 32°C (91°F), averaging around 18°C (65°F). Precipitation in May totals 132 mm (5.2 in) over 13 days, with humidity holding steady at 80%. Meanwhile, October sees slightly lower average temperatures, ranging from a minimum of 6°C (42°F) to a maximum of 31°C (89°F), averaging 17°C (63°F). However, it experiences a significant increase in rainfall, with total precipitation reaching 225 mm (8.9 in) over the same 13 days, while maintaining the same humidity level of 80%. For more details on October weather specifically, you can visit Motegi weather in October.

May and November present contrasting weather patterns. In May, temperatures range from a minimum of 6°C (43°F) to a maximum of 32°C (91°F), with an average of 18°C (65°F), creating a warm and vibrant atmosphere. However, this month also experiences significant rainfall, with 132 mm (5.2 in) of precipitation over approximately 13 days and a humidity level of 80%. In contrast, November offers much cooler temperatures, ranging from a low of -1°C (30°F) to a high of 22°C (73°F) and averaging 12°C (54°F). Precipitation drops to 69 mm (2.7 in) over just 7 days, with a slightly lower humidity of 77%. For further details on November weather, you can check Motegi weather in November.

May and December present a striking contrast in weather conditions. In May, temperatures range from a mild 6°C (43°F) at night to a warm 32°C (91°F) during the day, with an average of 18°C (65°F). The month also sees significant rainfall, with about 132 mm (5.2 in) of precipitation over 13 days and high humidity at 80%. In contrast, December experiences much cooler temperatures, with nighttime lows plummeting to -3°C (28°F) and daytime highs reaching only 19°C (66°F), resulting in a chilly average of 6°C (43°F). The precipitation decreases significantly to 56 mm (2.2 in) over just 6 days, with a slightly lower humidity level of 77%. For more details on December weather conditions, visit Motegi weather in December.

Compare Motegi's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Motegi

As spring transitions into summer, May weather in Motegi stands out with its balmy temperatures and relatively high humidity levels. Unlike the cooler months preceding it, May brings a delightful warmth, with pleasant daytime highs that invite outdoor activities. However, be prepared for occasional rain, as the month experiences a fair share of precipitation days. This unique blend of warmth and moisture creates a lush environment, making it one of the most vibrant times of the year. For a deeper understanding of what to expect in this charming locality, check out Motegi Climate.