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August Weather in Mutsu, Japan

Last updated: August 23, 2025

In August, the average temperature in Mutsu, Japan hovers around 22°C (71°F), with a comfortable minimum of 17°C (63°F) and a warm maximum of 27°C (82°F). Expect a relatively wet month, with 193 mm (7.6 in) of precipitation spread across 13 days. Humidity remains high at an average of 97%, contributing to a lush, vibrant atmosphere.

August Temperature in Mutsu

In August in Mutsu, the average temperature is 22°C (71°F). Maximum can reach 27°C (82°F) and minimum can be as low as 17°C (63°F). This pleasant climate makes it an ideal time to explore the outdoors and enjoy local attractions.

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

The chart illustrates August temperature patterns in Mutsu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mutsu, August typically has an average temperature of 22°C (71°F), with highs reaching up to 27°C (82°F) and lows dropping to around 17°C (63°F).
JanFebMarAprMayJunJulAugSepOctNovDec343339455359667168604938
Data source: Temperature data for Mutsu 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 Mutsu

In Mutsu in August, the precipitation amount is 193 mm (7.6 in) recorded over a span of 13 days.

August Precipitation Trends in Mutsu

The chart displays monthly precipitation patterns in Mutsu, 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 Mutsu, August typically receives around 193 mm (7.6 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec130129939597114109193113170118203
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Mutsu

In Mutsu in August humidity is 97%. With an average temperature of 22°C (71°F), this humidity feels like a heavy blanket enveloping you, making traveling feel sticky and draining as you navigate through the air thick with moisture.

August Average Humidity in Mutsu

This chart illustrates the average monthly humidity levels in Mutsu, 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 Mutsu is approximately 97%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%78%77%78%86%91%95%97%89%82%78%77%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Mutsu

In Mutsu 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 Mutsu.

Maximum UV Index Levels in Mutsu for August

The chart shows the monthly maximum UV Index (UVI) for Mutsu 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 Mutsu typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec345891010118642
Data source: Mutsu 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 Mutsu Compares to Other Months

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

This table compares monthly weather conditions in Mutsu, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)130 mm (5.1 inches)79%moderate
February Weather1°C (33°F)129 mm (5.1 inches)78%moderate
March Weather4°C (39°F)93 mm (3.7 inches)77%moderate
April Weather7°C (45°F)95 mm (3.7 inches)78%very high
May Weather11°C (53°F)97 mm (3.8 inches)86%very high
June Weather15°C (59°F)114 mm (4.5 inches)91%very high
July Weather19°C (67°F)109 mm (4.3 inches)95%very high
August Weather22°C (71°F)193 mm (7.6 inches)97%extreme
September Weather20°C (69°F)113 mm (4.5 inches)89%very high
October Weather16°C (60°F)170 mm (6.7 inches)81%high
November Weather10°C (49°F)118 mm (4.7 inches)78%moderate
December Weather4°C (39°F)202 mm (8.0 inches)77%low

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