August Weather in Motoyama, Japan

Last updated: August 23, 2025

In August, the average temperature in Motoyama, Japan is a pleasant 26°C (80°F). Temperatures can range from a cool 17°C (62°F) to a warm 34°C (94°F). Expect approximately 297 mm (11.7 in) of precipitation over 20 days, contributing to an average humidity of 88%, creating a lush, vibrant atmosphere.

August Temperature in Motoyama

In August in Motoyama, the average temperature is 26°C (80°F). Maximums can reach 34°C (94°F) and minimums can be as low as 17°C (62°F). This pleasant climate makes it an ideal time to explore the outdoors and enjoy the local attractions.

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

The chart illustrates August 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, August typically has an average temperature of 26°C (80°F), with highs reaching up to 34°C (94°F) and lows dropping to around 17°C (62°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.

August Precipitation in Motoyama

In Motoyama in August, the total precipitation amount is 297 mm (11.7 in) spread over 20 days.

August Precipitation Trends in Motoyama

The chart displays monthly precipitation patterns in Motoyama, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Motoyama, August typically receives around 297 mm (11.7 inches) of precipitation spread over approximately 20 days.
JanFebMarAprMayJunJulAugSepOctNovDec66981621792062875472973493357880
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Motoyama

In Motoyama in August, humidity is 88%. With an average temperature of 26°C (80°F), this humidity feels like a thick blanket enveloping you, making outdoor activities challenging and sweat-soaked.

August Average Humidity in Motoyama

This chart illustrates the average monthly humidity levels in Motoyama, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Motoyama is approximately 88%, 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 August generated using information from the Copernicus Climate Change Service.

August UV Index in Motoyama

In Motoyama in August, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Motoyama.

Maximum UV Index Levels in Motoyama for August

The chart shows the monthly maximum UV Index (UVI) for Motoyama in August, 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 August, the maximum UV index in Motoyama typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec469111112121210764
Data source: Motoyama August 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 August 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 August’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 August’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

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