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August Weather in Yaotsu, Japan

Last updated: August 23, 2025

In August, the average temperature in Yaotsu, Japan hovers around 26°C (80°F). Expect a range between a refreshing 17°C (63°F) and a scorching 37°C (99°F). Be prepared for some rain, as the region sees about 270 mm (10.6 in) of precipitation spread over 19 days, contributing to a notably high average humidity of 91%.

August Temperature in Yaotsu

In August in Yaotsu, the average temperature is 26°C (80°F), with maximums reaching up to 37°C (99°F) and minimums dropping as low as 17°C (63°F). This makes it an ideal destination for travelers looking to enjoy warm and pleasant weather.

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

The chart illustrates August temperature patterns in Yaotsu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yaotsu, August typically has an average temperature of 26°C (80°F), with highs reaching up to 37°C (99°F) and lows dropping to around 17°C (63°F).
JanFebMarAprMayJunJulAugSepOctNovDec373846546369767972625041
Data source: Temperature data for Yaotsu 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 Yaotsu

In Yaotsu in August, the total precipitation amount is 270 mm (10.6 in) over the course of 19 days.

August Precipitation Trends in Yaotsu

The chart displays monthly precipitation patterns in Yaotsu, 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 Yaotsu, August typically receives around 270 mm (10.6 inches) of precipitation spread over approximately 19 days.
JanFebMarAprMayJunJulAugSepOctNovDec72921652072182204832702412197783
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Yaotsu

In Yaotsu in August, humidity is 91%. With an average temperature of 26°C (80°F), this humidity feels like a thick, heavy blanket wrapping around you, making travel feel sluggish and uncomfortable as you sweat with every step.

August Average Humidity in Yaotsu

This chart illustrates the average monthly humidity levels in Yaotsu, 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 Yaotsu 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 Yaotsu

In Yaotsu 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 Yaotsu.

Maximum UV Index Levels in Yaotsu for August

The chart shows the monthly maximum UV Index (UVI) for Yaotsu 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 Yaotsu typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101111121110754
Data source: Yaotsu 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 Yaotsu Compares to Other Months

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

This table compares monthly weather conditions in Yaotsu, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (37°F)72 mm (2.9 inches)82%moderate
February Weather3°C (38°F)92 mm (3.6 inches)79%high
March Weather8°C (46°F)165 mm (6.5 inches)74%very high
April Weather12°C (54°F)207 mm (8.1 inches)76%very high
May Weather17°C (63°F)218 mm (8.6 inches)83%extreme
June Weather21°C (70°F)220 mm (8.7 inches)87%extreme
July Weather25°C (77°F)483 mm (19.0 inches)93%extreme
August Weather26°C (80°F)270 mm (10.6 inches)91%extreme
September Weather22°C (72°F)241 mm (9.5 inches)87%very high
October Weather17°C (62°F)219 mm (8.6 inches)85%high
November Weather10°C (51°F)77 mm (3.0 inches)83%moderate
December Weather5°C (41°F)83 mm (3.3 inches)83%moderate

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