August Weather in Mori, Japan

Last updated: August 23, 2025

In August, the average temperature in Mori, Japan hovers around 28°C (83°F). However, you may experience a minimum of 21°C (70°F) and a sizzling maximum of 40°C (105°F). Expect about 200 mm (7.9 in) of precipitation spread across 17 days, and prepare for a high average humidity of 90%.

August Temperature in Mori

In August in Mori, the average temperature is 28°C (83°F). Maximum temperatures can reach 40°C (105°F), while minimums can dip to as low as 21°C (70°F). It's advisable to stay hydrated and wear light clothing if you're planning to travel during this time.

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

The chart illustrates August temperature patterns in Mori, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mori, August typically has an average temperature of 28°C (83°F), with highs reaching up to 40°C (105°F) and lows dropping to around 21°C (70°F).

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

August Precipitation in Mori

In Mori in August, the precipitation amount is 200 mm (7.9 in) over a span of 17 days.

August Precipitation Trends in Mori

The chart displays monthly precipitation patterns in Mori, 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 Mori, August typically receives around 200 mm (7.9 inches) of precipitation spread over approximately 17 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 Mori

In Mori in August humidity is 90%. With an average temperature of 28°C (83°F), this humidity feels like walking through a warm, damp blanket, making travel strenuous and uncomfortable as sweat clings to your skin, and the air feels thick and heavy with moisture.

August Average Humidity in Mori

This chart illustrates the average monthly humidity levels in Mori, 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 Mori is approximately 90%, 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 Mori

In Mori 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 Mori.

Maximum UV Index Levels in Mori for August

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

Data source: Mori 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 Mori Compares to Other Months

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

This table compares monthly weather conditions in Mori, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	7°C (45°F)	58 mm (2.3 inches)	76%	moderate
February Weather	8°C (46°F)	82 mm (3.2 inches)	74%	moderate
March Weather	11°C (53°F)	175 mm (6.9 inches)	70%	very high
April Weather	15°C (60°F)	175 mm (6.9 inches)	74%	very high
May Weather	20°C (68°F)	205 mm (8.1 inches)	81%	extreme
June Weather	23°C (73°F)	277 mm (10.9 inches)	88%	extreme
July Weather	26°C (80°F)	427 mm (16.8 inches)	93%	extreme
August Weather	28°C (83°F)	200 mm (7.9 inches)	90%	extreme
September Weather	25°C (77°F)	232 mm (9.2 inches)	86%	very high
October Weather	20°C (69°F)	297 mm (11.7 inches)	83%	high
November Weather	15°C (60°F)	91 mm (3.6 inches)	80%	moderate
December Weather	10°C (50°F)	71 mm (2.8 inches)	78%	moderate