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August Weather in Yamada, Japan

Last updated: August 23, 2025

In August, the average temperature in Yamada, Japan hovers around a pleasant 22°C (71°F). Expect a minimum of 17°C (62°F) and a warm maximum of 27°C (81°F). However, be prepared for ample rainfall this month, with 218 mm (8.6 in) of precipitation over approximately 17 days. Relative humidity is high, averaging 92%, so a light jacket or umbrella might come in handy!

August Temperature in Yamada

In August in Yamada, the average temperature is 22°C (71°F). Maximums can reach 27°C (81°F), and minimums can be as low as 17°C (62°F). This pleasant climate makes it an ideal destination for travelers seeking comfortable weather.

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

The chart illustrates August temperature patterns in Yamada, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yamada, August typically has an average temperature of 22°C (71°F), with highs reaching up to 27°C (81°F) and lows dropping to around 17°C (62°F).
JanFebMarAprMayJunJulAugSepOctNovDec363541465460677168605141
Data source: Temperature data for Yamada 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 Yamada

In Yamada in August, the total precipitation amount is 218 mm (8.6 in) over the course of 17 days.

August Precipitation Trends in Yamada

The chart displays monthly precipitation patterns in Yamada, 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 Yamada, August typically receives around 218 mm (8.6 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec59671131261121151752181952545872
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Yamada

In Yamada in August, humidity is 92%. With an average temperature of 22°C (71°F), this humidity feels like a warm blanket enveloping you as you travel, making every step feel heavier and the air thick with moisture, which can leave you feeling sticky and fatigued rather than refreshed.

August Average Humidity in Yamada

This chart illustrates the average monthly humidity levels in Yamada, 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 Yamada is approximately 92%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%79%77%75%80%87%92%92%86%82%79%80%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Yamada

In Yamada in August, 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 Yamada.

Maximum UV Index Levels in Yamada for August

The chart shows the monthly maximum UV Index (UVI) for Yamada 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 Yamada typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec246891110119643
Data source: Yamada 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 Yamada Compares to Other Months

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

This table compares monthly weather conditions in Yamada, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (36°F)59 mm (2.3 inches)80%low
February Weather2°C (36°F)66 mm (2.6 inches)79%moderate
March Weather5°C (41°F)113 mm (4.4 inches)77%high
April Weather8°C (46°F)126 mm (5.0 inches)75%very high
May Weather12°C (54°F)112 mm (4.4 inches)80%very high
June Weather16°C (60°F)115 mm (4.5 inches)87%extreme
July Weather20°C (68°F)175 mm (6.9 inches)92%very high
August Weather22°C (71°F)218 mm (8.6 inches)92%extreme
September Weather20°C (68°F)195 mm (7.7 inches)86%very high
October Weather16°C (60°F)254 mm (10.0 inches)82%high
November Weather10°C (51°F)58 mm (2.3 inches)79%moderate
December Weather5°C (41°F)72 mm (2.8 inches)80%moderate

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