August Weather in Shima, Japan

Last updated: August 23, 2025

In August, the average temperature in Shima, Japan is a warm 28°C (83°F), with a comfortable minimum of 24°C (75°F) and a maximum reaching up to 34°C (94°F). Expect a fair amount of rainfall with 151 mm (6.0 in) over approximately 14 days, contributing to an average humidity level of 91%. Enjoy the tropical vibes, but be prepared for the occasional downpour!

August Temperature in Shima

In August in Shima, the average temperature is 28°C (83°F), with maximums reaching 34°C (94°F) and minimums dropping to as low as 24°C (75°F). This warm climate makes it an ideal destination for outdoor activities and relaxation under the sun.

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

The chart illustrates August temperature patterns in Shima, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Shima, August typically has an average temperature of 28°C (83°F), with highs reaching up to 34°C (94°F) and lows dropping to around 24°C (75°F).

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

August Precipitation in Shima

In Shima in August, the precipitation amount is 151 mm (6.0 in) spread over a duration of 14 days.

August Precipitation Trends in Shima

The chart displays monthly precipitation patterns in Shima, 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 Shima, August typically receives around 151 mm (6.0 inches) of precipitation spread over approximately 14 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 Shima

In Shima 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 Shima

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

In Shima 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 Shima.

Maximum UV Index Levels in Shima for August

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

Data source: Shima 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 Shima Compares to Other Months

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

This table compares monthly weather conditions in Shima, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	9°C (48°F)	63 mm (2.5 inches)	82%	moderate
February Weather	9°C (49°F)	67 mm (2.7 inches)	79%	moderate
March Weather	12°C (55°F)	161 mm (6.3 inches)	74%	very high
April Weather	16°C (61°F)	145 mm (5.7 inches)	76%	very high
May Weather	20°C (68°F)	178 mm (7.0 inches)	83%	extreme
June Weather	23°C (73°F)	257 mm (10.1 inches)	87%	extreme
July Weather	26°C (80°F)	264 mm (10.4 inches)	93%	extreme
August Weather	28°C (83°F)	151 mm (6.0 inches)	91%	extreme
September Weather	26°C (78°F)	255 mm (10.0 inches)	87%	very high
October Weather	21°C (70°F)	442 mm (17.4 inches)	85%	high
November Weather	16°C (61°F)	94 mm (3.7 inches)	83%	moderate
December Weather	11°C (53°F)	92 mm (3.6 inches)	83%	moderate