August Weather in Aioi, Japan

Last updated: August 23, 2025

In August, the average temperature in Aioi, Japan hovers around 27°C (81°F), with a minimum of 21°C (70°F) and a maximum reaching up to 32°C (90°F). This month experiences 180 mm (7.1 in) of precipitation spread over 12 days, contributing to a notably high average humidity of 92%.

August Temperature in Aioi

In August in Aioi, the average temperature is 27°C (81°F), with maximums reaching 32°C (90°F) and minimums dropping as low as 21°C (70°F). This pleasant climate makes it an ideal time for travelers to explore and enjoy outdoor activities.

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

The chart illustrates August temperature patterns in Aioi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Aioi, August typically has an average temperature of 27°C (81°F), with highs reaching up to 32°C (90°F) and lows dropping to around 21°C (70°F).

Data source: Temperature data for Aioi generated using information from the Copernicus Climate Change Service.

August Precipitation in Aioi

In Aioi in August, the precipitation amount is 180 mm (7.1 in) over the course of 12 days.

August Precipitation Trends in Aioi

The chart displays monthly precipitation patterns in Aioi, 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 Aioi, August typically receives around 180 mm (7.1 inches) of precipitation spread over approximately 12 days.

Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

August Humidity in Aioi

In Aioi in August, humidity is 92%. With an average temperature of 27°C (81°F), this humidity feels like walking through a warm, thick blanket, making travel exhausting and sticky, as the air is laden with moisture that clings to your skin and makes even short excursions feel like a workout.

August Average Humidity in Aioi

This chart illustrates the average monthly humidity levels in Aioi, 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 Aioi is approximately 92%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Aioi

In Aioi 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 Aioi.

Maximum UV Index Levels in Aioi for August

The chart shows the monthly maximum UV Index (UVI) for Aioi 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 Aioi typically reaches 11, which falls under the extreme exposure category.

Data source: Aioi 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 Aioi Compares to Other Months

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

This table compares monthly weather conditions in Aioi, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	6°C (44°F)	42 mm (1.7 inches)	82%	moderate
February Weather	6°C (44°F)	55 mm (2.2 inches)	79%	moderate
March Weather	9°C (49°F)	109 mm (4.3 inches)	73%	very high
April Weather	13°C (56°F)	132 mm (5.2 inches)	74%	extreme
May Weather	18°C (64°F)	134 mm (5.3 inches)	84%	extreme
June Weather	21°C (71°F)	160 mm (6.3 inches)	86%	extreme
July Weather	25°C (78°F)	309 mm (12.2 inches)	92%	extreme
August Weather	27°C (81°F)	180 mm (7.1 inches)	92%	extreme
September Weather	24°C (76°F)	228 mm (9.0 inches)	87%	very high
October Weather	20°C (68°F)	229 mm (9.0 inches)	85%	high
November Weather	14°C (58°F)	43 mm (1.7 inches)	84%	moderate
December Weather	9°C (49°F)	56 mm (2.2 inches)	82%	moderate