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August Weather in Honmachi, Japan

Last updated: August 23, 2025

In Honmachi, Japan, the average temperature in August hovers around 18°C (65°F). Expect a minimum of 13°C (55°F) and a pleasant maximum of 27°C (80°F). However, be prepared for 114 mm (4.5 in) of precipitation over approximately 13 days, resulting in an average humidity level of 96%.

August Temperature in Honmachi

In August in Honmachi, the average temperature is 18°C (65°F). Maximums can reach 27°C (80°F) and minimums can be as low as 13°C (55°F). This pleasant climate makes it an ideal destination for travelers seeking mild weather and outdoor activities.

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

The chart illustrates August temperature patterns in Honmachi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Honmachi, August typically has an average temperature of 18°C (65°F), with highs reaching up to 27°C (80°F) and lows dropping to around 13°C (55°F).
JanFebMarAprMayJunJulAugSepOctNovDec241928364653616462534129
Data source: Temperature data for Honmachi 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 Honmachi

In Honmachi in August, the total precipitation amount is 114 mm (4.5 in), distributed over the course of 13 days.

August Precipitation Trends in Honmachi

The chart displays monthly precipitation patterns in Honmachi, 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 Honmachi, August typically receives around 114 mm (4.5 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec776893721071017011495187139119
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Honmachi

In Honmachi in August humidity is 96%. With an average temperature of 18°C (65°F), this humidity feels like a heavy blanket that clings to your skin, making outdoor activities less enjoyable and creating an oppressive atmosphere for traveling.

August Average Humidity in Honmachi

This chart illustrates the average monthly humidity levels in Honmachi, 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 Honmachi is approximately 96%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%83%83%83%86%88%93%96%89%83%80%79%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Honmachi

In Honmachi in August, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Honmachi.

Maximum UV Index Levels in Honmachi for August

The chart shows the monthly maximum UV Index (UVI) for Honmachi 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 Honmachi typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2357891098532
Data source: Honmachi 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 Honmachi Compares to Other Months

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

This table compares monthly weather conditions in Honmachi, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (24°F)77 mm (3.0 inches)84%low
February Weather-7°C (20°F)68 mm (2.7 inches)83%moderate
March Weather-2°C (28°F)93 mm (3.7 inches)83%moderate
April Weather2°C (36°F)72 mm (2.8 inches)83%high
May Weather8°C (46°F)107 mm (4.2 inches)86%very high
June Weather12°C (53°F)100 mm (4.0 inches)88%very high
July Weather16°C (62°F)70 mm (2.8 inches)93%very high
August Weather18°C (65°F)114 mm (4.5 inches)96%very high
September Weather16°C (62°F)95 mm (3.8 inches)89%very high
October Weather12°C (53°F)187 mm (7.3 inches)83%moderate
November Weather5°C (42°F)139 mm (5.5 inches)80%moderate
December Weather-1°C (30°F)119 mm (4.7 inches)79%low

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