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August Weather in Miyakonojo, Japan

Last updated: August 23, 2025

In Miyakonojo, Japan, the average temperature in August hovers around 27°C (81°F). Expect the minimum to dip to 20°C (69°F) and peak at a toasty 36°C (97°F). Be prepared for some wet days, as precipitation amounts can reach 227 mm (8.9 in) over approximately 19 days, with an average humidity of 85% making it feel quite tropical!

August Temperature in Miyakonojo

In August in Miyakonojo, the average temperature is 27°C (81°F), with maximums reaching 36°C (97°F) and minimums dropping as low as 20°C (69°F). This warm climate makes it an ideal destination for travelers seeking sunny weather and outdoor adventures.

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

The chart illustrates August temperature patterns in Miyakonojo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Miyakonojo, August typically has an average temperature of 27°C (81°F), with highs reaching up to 36°C (97°F) and lows dropping to around 20°C (69°F).
JanFebMarAprMayJunJulAugSepOctNovDec434553606772798176675646
Data source: Temperature data for Miyakonojo 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 Miyakonojo

In Miyakonojo in August, the precipitation amount is 227 mm (8.9 in) spread over 19 days.

August Precipitation Trends in Miyakonojo

The chart displays monthly precipitation patterns in Miyakonojo, 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 Miyakonojo, August typically receives around 227 mm (8.9 inches) of precipitation spread over approximately 19 days.
JanFebMarAprMayJunJulAugSepOctNovDec561041731452453753842272791709378
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Miyakonojo

In Miyakonojo in August humidity is 85%. With an average temperature of 27°C (81°F), this humidity feels like a thick blanket enveloping you, making every step feel heavier as sweat clings to your skin and the air feels almost tangible, which can be quite challenging for traveling.

August Average Humidity in Miyakonojo

This chart illustrates the average monthly humidity levels in Miyakonojo, 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 Miyakonojo is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec72%68%72%79%83%86%90%85%80%78%76%75%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Miyakonojo

In Miyakonojo in August, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Miyakonojo.

Maximum UV Index Levels in Miyakonojo for August

The chart shows the monthly maximum UV Index (UVI) for Miyakonojo 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 Miyakonojo typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec5610101212121311865
Data source: Miyakonojo 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 Miyakonojo Compares to Other Months

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

This table compares monthly weather conditions in Miyakonojo, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)56 mm (2.2 inches)72%moderate
February Weather7°C (45°F)104 mm (4.1 inches)68%high
March Weather12°C (53°F)173 mm (6.8 inches)72%very high
April Weather16°C (60°F)145 mm (5.7 inches)79%very high
May Weather19°C (67°F)244 mm (9.6 inches)83%extreme
June Weather22°C (73°F)375 mm (14.8 inches)86%extreme
July Weather26°C (79°F)384 mm (15.1 inches)90%extreme
August Weather27°C (81°F)227 mm (8.9 inches)85%extreme
September Weather24°C (76°F)279 mm (11.0 inches)80%extreme
October Weather20°C (67°F)170 mm (6.7 inches)78%very high
November Weather13°C (56°F)93 mm (3.7 inches)76%high
December Weather8°C (46°F)78 mm (3.1 inches)74%moderate

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