August Weather in Akaiwa, Japan

Last updated: August 23, 2025

In August, the average temperature in Akaiwa, Japan is a warm 29°C (85°F). Expect minimums of 18°C (65°F) and maximums soaring to 37°C (99°F). Be prepared for 171 mm (6.7 in) of precipitation spread over 11 days, and a high average humidity of 92%. Whether you enjoy the heat or the occasional rainfall, Akaiwa has plenty to offer this month!

August Temperature in Akaiwa

In August in Akaiwa, the average temperature is 29°C (85°F), with maximums reaching 37°C (99°F) and minimums dropping as low as 18°C (65°F). This climate makes it a great time for travelers to enjoy outdoor activities while staying hydrated and seeking shade during the hotter hours.

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

The chart illustrates August temperature patterns in Akaiwa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Akaiwa, August typically has an average temperature of 29°C (85°F), with highs reaching up to 37°C (99°F) and lows dropping to around 18°C (65°F).
JanFebMarAprMayJunJulAugSepOctNovDec424351596874818477665546
Data source: Temperature data for Akaiwa 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 Akaiwa

In Akaiwa in August, the precipitation amount is 171 mm (6.7 in) spread over a duration of 11 days.

August Precipitation Trends in Akaiwa

The chart displays monthly precipitation patterns in Akaiwa, 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 Akaiwa, August typically receives around 171 mm (6.7 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec3347941191141532911712031693045
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Akaiwa

In Akaiwa in August humidity is 92%. With an average temperature of 29°C (85°F), this humidity feels like a heavy blanket enveloping you, making travel feel laborious and sweat-inducing.

August Average Humidity in Akaiwa

This chart illustrates the average monthly humidity levels in Akaiwa, 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 Akaiwa is approximately 92%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%79%73%74%84%86%92%92%87%85%84%82%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Akaiwa

In Akaiwa 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 Akaiwa.

Maximum UV Index Levels in Akaiwa for August

The chart shows the monthly maximum UV Index (UVI) for Akaiwa 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 Akaiwa typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468111111121210754
Data source: Akaiwa 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 Akaiwa Compares to Other Months

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

This table compares monthly weather conditions in Akaiwa, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (42°F)33 mm (1.3 inches)82%moderate
February Weather6°C (43°F)47 mm (1.9 inches)79%high
March Weather10°C (51°F)94 mm (3.7 inches)73%very high
April Weather15°C (59°F)119 mm (4.7 inches)74%extreme
May Weather20°C (68°F)114 mm (4.5 inches)84%extreme
June Weather23°C (74°F)153 mm (6.0 inches)86%extreme
July Weather27°C (81°F)291 mm (11.5 inches)92%extreme
August Weather29°C (85°F)171 mm (6.7 inches)92%extreme
September Weather25°C (77°F)203 mm (8.0 inches)87%very high
October Weather19°C (67°F)169 mm (6.7 inches)85%high
November Weather13°C (55°F)30 mm (1.2 inches)84%moderate
December Weather8°C (46°F)45 mm (1.8 inches)82%moderate

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