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August Weather in Yamatokoriyama, Japan

Last updated: August 23, 2025

In August, the average temperature in Yamatokoriyama, Japan hovers around 28°C (83°F), offering a warm tropical feel. The temperature can swing from a cool minimum of 17°C (64°F) to a scorching maximum of 36°C (98°F). However, prepare for moisture, as the area receives about 174 mm (6.8 in) of precipitation spread across 15 days, resulting in an average humidity level of 91%.

August Temperature in Yamatokoriyama

In August in Yamatokoriyama, the average temperature is 28°C (83°F). Maximums can reach 36°C (98°F) and minimums can be as low as 17°C (64°F). This makes Yamatokoriyama a wonderful travel destination for those who enjoy warm weather and sunny days.

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

The chart illustrates August temperature patterns in Yamatokoriyama, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yamatokoriyama, August typically has an average temperature of 28°C (83°F), with highs reaching up to 36°C (98°F) and lows dropping to around 17°C (64°F).
JanFebMarAprMayJunJulAugSepOctNovDec394148576672798275645343
Data source: Temperature data for Yamatokoriyama 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 Yamatokoriyama

In Yamatokoriyama in August, the precipitation amount is 174 mm (6.8 in) spread over a period of 15 days.

August Precipitation Trends in Yamatokoriyama

The chart displays monthly precipitation patterns in Yamatokoriyama, 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 Yamatokoriyama, August typically receives around 174 mm (6.8 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec60731291311571922901741812685170
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Yamatokoriyama

In Yamatokoriyama in August humidity is 91%. With an average temperature of 28°C (83°F), this humidity feels like a thick blanket wrapping around you, making traveling feel exhausting and draining, as each step is met with a wave of warmth and heaviness in the air.

August Average Humidity in Yamatokoriyama

This chart illustrates the average monthly humidity levels in Yamatokoriyama, 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 Yamatokoriyama is approximately 91%, 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 August generated using information from the Copernicus Climate Change Service.

August UV Index in Yamatokoriyama

In Yamatokoriyama 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 Yamatokoriyama.

Maximum UV Index Levels in Yamatokoriyama for August

The chart shows the monthly maximum UV Index (UVI) for Yamatokoriyama 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 Yamatokoriyama typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468111111121210764
Data source: Yamatokoriyama 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 Yamatokoriyama Compares to Other Months

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

This table compares monthly weather conditions in Yamatokoriyama, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (40°F)60 mm (2.4 inches)82%moderate
February Weather5°C (41°F)73 mm (2.9 inches)79%high
March Weather9°C (49°F)128 mm (5.1 inches)74%very high
April Weather14°C (57°F)131 mm (5.1 inches)76%extreme
May Weather19°C (66°F)157 mm (6.2 inches)83%extreme
June Weather22°C (72°F)192 mm (7.6 inches)87%extreme
July Weather26°C (80°F)290 mm (11.4 inches)93%extreme
August Weather28°C (83°F)174 mm (6.8 inches)91%extreme
September Weather24°C (75°F)181 mm (7.1 inches)87%very high
October Weather18°C (64°F)268 mm (10.6 inches)85%high
November Weather12°C (53°F)51 mm (2.0 inches)83%high
December Weather6°C (44°F)70 mm (2.8 inches)83%moderate

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