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May Weather in Motoyama, Japan

Last updated: August 23, 2025

In Motoyama, Japan, the average temperature in May hovers around 18°C (64°F), with a comfortable range that dips to a minimum of 5°C (41°F) and peaks at a cozy 28°C (83°F). However, be prepared for some rain, as you'll encounter 206 mm (8.1 in) of precipitation spread over 12 days. Don't forget, the air holds a notable average humidity of 82%, making for a refreshing experience!

May Temperature in Motoyama

In May in Motoyama, the average temperature is 18°C (64°F), with maximums reaching 28°C (83°F) and minimums dropping as low as 5°C (41°F). This comfortable climate makes it an ideal time for exploring the outdoors and enjoying various activities in Motoyama.

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

The chart illustrates May temperature patterns in Motoyama, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Motoyama, May typically has an average temperature of 18°C (64°F), with highs reaching up to 28°C (83°F) and lows dropping to around 5°C (41°F).
JanFebMarAprMayJunJulAugSepOctNovDec394148566470777973635243
Data source: Temperature data for Motoyama 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 Motoyama

In Motoyama in May, the total precipitation amount is 206 mm (8.1 in) over the course of 12 days.

May Precipitation Trends in Motoyama

The chart displays monthly precipitation patterns in Motoyama, 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 Motoyama, May typically receives around 206 mm (8.1 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec66981621792062875472973493357880
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Motoyama

In Motoyama in May humidity is 82%. With an average temperature of 18°C (64°F), this humidity feels like a warm, muggy embrace that can make exploring the area feel stifling, leaving travelers drenched in sweat and longing for respite in the shade.

May Average Humidity in Motoyama

This chart illustrates the average monthly humidity levels in Motoyama, 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 Motoyama is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec74%70%70%76%83%86%91%88%85%82%79%77%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Motoyama

In Motoyama in May, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Motoyama.

Maximum UV Index Levels in Motoyama for May

The chart shows the monthly maximum UV Index (UVI) for Motoyama 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 Motoyama typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec469111112121210764
Data source: Motoyama 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.

How May Weather in Motoyama Compares to Other Months

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

This table compares monthly weather conditions in Motoyama, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)66 mm (2.6 inches)74%moderate
February Weather5°C (41°F)98 mm (3.9 inches)70%high
March Weather9°C (49°F)162 mm (6.4 inches)70%very high
April Weather13°C (56°F)179 mm (7.0 inches)76%extreme
May Weather18°C (64°F)206 mm (8.1 inches)82%extreme
June Weather21°C (70°F)287 mm (11.3 inches)86%extreme
July Weather25°C (77°F)547 mm (21.5 inches)91%extreme
August Weather26°C (80°F)297 mm (11.7 inches)88%extreme
September Weather23°C (73°F)349 mm (13.8 inches)85%very high
October Weather17°C (64°F)335 mm (13.2 inches)82%high
November Weather11°C (52°F)78 mm (3.1 inches)79%high
December Weather6°C (43°F)80 mm (3.2 inches)77%moderate

Compare Motoyama's Climate with Cities Worldwide