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August Weather in Miyake, Japan

Last updated: August 23, 2025

In Miyake, Japan, the average temperature in August is a warm 28°C (82°F). Expect temperatures to range from a minimum of 24°C (76°F) to a maximum of 30°C (86°F). However, don't forget your umbrella, as the area sees about 111 mm (4.4 in) of precipitation spread over 11 days. With an average humidity of 85%, it's the perfect time to embrace the warmth and stay cool!

August Temperature in Miyake

In August in Miyake, the average temperature is 28°C (82°F). Maximum temperatures can reach 30°C (86°F), while minimums can drop to as low as 24°C (76°F). This mild and warm climate makes Miyake an ideal destination for travelers looking to enjoy pleasant weather and outdoor activities.

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

The chart illustrates August temperature patterns in Miyake, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Miyake, August typically has an average temperature of 28°C (82°F), with highs reaching up to 30°C (86°F) and lows dropping to around 24°C (76°F).
JanFebMarAprMayJunJulAugSepOctNovDec545358626973798279736658
Data source: Temperature data for Miyake 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 Miyake

In Miyake in August, the precipitation amount is 111 mm (4.4 in), occurring over the course of 11 days.

August Precipitation Trends in Miyake

The chart displays monthly precipitation patterns in Miyake, 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 Miyake, August typically receives around 111 mm (4.4 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec111102225136185284258111300346194135
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Miyake

In Miyake in August humidity is 85%. With an average temperature of 28°C (82°F), this humidity feels like a warm blanket enveloping you, making outdoor activities a sweaty endeavor and requiring frequent breaks to stay refreshed.

August Average Humidity in Miyake

This chart illustrates the average monthly humidity levels in Miyake, 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 Miyake is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec69%68%69%75%82%88%92%85%82%78%74%72%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Miyake

In Miyake 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 Miyake.

Maximum UV Index Levels in Miyake for August

The chart shows the monthly maximum UV Index (UVI) for Miyake 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 Miyake typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101111121110764
Data source: Miyake 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 Miyake Compares to Other Months

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

This table compares monthly weather conditions in Miyake, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather12°C (54°F)111 mm (4.4 inches)69%moderate
February Weather12°C (54°F)102 mm (4.0 inches)68%high
March Weather15°C (58°F)225 mm (8.9 inches)69%very high
April Weather17°C (63°F)136 mm (5.3 inches)75%very high
May Weather20°C (69°F)185 mm (7.3 inches)82%extreme
June Weather23°C (74°F)284 mm (11.2 inches)88%extreme
July Weather26°C (79°F)258 mm (10.2 inches)92%extreme
August Weather28°C (82°F)111 mm (4.4 inches)85%extreme
September Weather26°C (79°F)300 mm (11.8 inches)82%very high
October Weather23°C (73°F)345 mm (13.6 inches)78%high
November Weather19°C (66°F)194 mm (7.6 inches)74%high
December Weather15°C (59°F)135 mm (5.3 inches)72%moderate

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