August Weather in Toyohama, Japan

Last updated: August 23, 2025

In August, the average temperature in Toyohama, Japan is a warm 28°C (83°F), with daily highs reaching up to 33°C (91°F) and lows dipping to 23°C (74°F). Expect 11 days of rain, accumulating to 147 mm (5.8 in) of precipitation, complemented by a high average humidity of 91%.

August Temperature in Toyohama

In August in Toyohama, the average temperature is 28°C (83°F), with maximums reaching 33°C (91°F) and minimums dipping as low as 23°C (74°F). It's a perfect time to enjoy outdoor activities while staying hydrated and cool.

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

The chart illustrates August temperature patterns in Toyohama, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Toyohama, August typically has an average temperature of 28°C (83°F), with highs reaching up to 33°C (91°F) and lows dropping to around 23°C (74°F).

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

August Precipitation in Toyohama

In Toyohama in August, the total precipitation amount is 147 mm (5.8 in), occurring over the course of 11 days.

August Precipitation Trends in Toyohama

The chart displays monthly precipitation patterns in Toyohama, 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 Toyohama, August typically receives around 147 mm (5.8 inches) of precipitation spread over approximately 11 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 Toyohama

In Toyohama in August humidity is 91%. With an average temperature of 28°C (83°F), this humidity feels like a thick blanket wrapping around you, making traveling feel exhausting and draining, as each step is met with a wave of warmth and heaviness in the air.

August Average Humidity in Toyohama

This chart illustrates the average monthly humidity levels in Toyohama, 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 Toyohama is approximately 91%, 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 Toyohama

In Toyohama 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 Toyohama.

Maximum UV Index Levels in Toyohama for August

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

Data source: Toyohama 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 Toyohama Compares to Other Months

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

This table compares monthly weather conditions in Toyohama, 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 (46°F)	56 mm (2.2 inches)	82%	moderate
February Weather	8°C (46°F)	60 mm (2.4 inches)	79%	moderate
March Weather	11°C (52°F)	141 mm (5.5 inches)	74%	very high
April Weather	15°C (58°F)	136 mm (5.4 inches)	76%	very high
May Weather	19°C (66°F)	170 mm (6.7 inches)	83%	extreme
June Weather	22°C (72°F)	199 mm (7.8 inches)	87%	extreme
July Weather	26°C (79°F)	286 mm (11.3 inches)	93%	extreme
August Weather	28°C (83°F)	147 mm (5.8 inches)	91%	extreme
September Weather	25°C (77°F)	183 mm (7.2 inches)	87%	very high
October Weather	20°C (69°F)	290 mm (11.4 inches)	85%	high
November Weather	15°C (59°F)	67 mm (2.6 inches)	83%	moderate
December Weather	10°C (50°F)	68 mm (2.7 inches)	83%	moderate