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August Weather in Hayashima, Japan

Last updated: August 23, 2025

In August, the average temperature in Hayashima, Japan is a warm 28°C (83°F), with minimums dipping to 21°C (70°F) and maximums rising to 33°C (92°F). Prepare for some wet days, as precipitation averages 144 mm (5.7 in) over 10 days, accompanied by a high humidity level of 92%.

August Temperature in Hayashima

In August in Hayashima, the average temperature is 28°C (83°F). Maximum temperatures can reach up to 33°C (92°F), while the minimum can drop to as low as 21°C (70°F). This pleasant climate makes Hayashima an ideal destination for travelers seeking warmth and sunshine.

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

The chart illustrates August temperature patterns in Hayashima, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hayashima, August typically has an average temperature of 28°C (83°F), with highs reaching up to 33°C (92°F) and lows dropping to around 21°C (70°F).
JanFebMarAprMayJunJulAugSepOctNovDec444450576571798277685848
Data source: Temperature data for Hayashima 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 Hayashima

In Hayashima in August, the precipitation amount is 144 mm (5.7 in) over a duration of 10 days.

August Precipitation Trends in Hayashima

The chart displays monthly precipitation patterns in Hayashima, 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 Hayashima, August typically receives around 144 mm (5.7 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec41561001261211502791441871933850
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Hayashima

In Hayashima in August humidity is 92%. With an average temperature of 28°C (83°F), this humidity feels like a warm blanket wrapping around you, making outdoor activities feel stifling and challenging for traveling.

August Average Humidity in Hayashima

This chart illustrates the average monthly humidity levels in Hayashima, 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 Hayashima 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 Hayashima

In Hayashima 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 Hayashima.

Maximum UV Index Levels in Hayashima for August

The chart shows the monthly maximum UV Index (UVI) for Hayashima 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 Hayashima typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec458101111121210754
Data source: Hayashima 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 Hayashima Compares to Other Months

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

This table compares monthly weather conditions in Hayashima, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (44°F)41 mm (1.6 inches)82%moderate
February Weather7°C (44°F)56 mm (2.2 inches)79%moderate
March Weather10°C (50°F)100 mm (3.9 inches)73%very high
April Weather14°C (57°F)126 mm (5.0 inches)74%very high
May Weather18°C (65°F)121 mm (4.8 inches)84%extreme
June Weather22°C (72°F)150 mm (5.9 inches)86%extreme
July Weather26°C (79°F)279 mm (11.0 inches)92%extreme
August Weather28°C (83°F)144 mm (5.7 inches)92%extreme
September Weather25°C (77°F)187 mm (7.3 inches)87%very high
October Weather20°C (68°F)193 mm (7.6 inches)85%high
November Weather14°C (58°F)38 mm (1.5 inches)84%moderate
December Weather9°C (48°F)50 mm (2.0 inches)82%moderate

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