August Weather in Shibetsu, Japan

Last updated: August 23, 2025

In August, the average temperature in Shibetsu, Japan hovers around 19°C (66°F), offering a comfortable atmosphere. However, you can expect a range of temperatures, with a minimum of 6°C (42°F) and soaring up to a maximum of 31°C (87°F). Be prepared for some wet weather, as 180 mm (7.1 in) of precipitation is likely over 16 days. The air can feel quite humid, with average humidity levels reaching 94%.

August Temperature in Shibetsu

In August in Shibetsu, the average temperature is 19°C (66°F). Maximum temperatures can reach up to 31°C (87°F), while minimums can drop as low as 6°C (42°F). Be prepared for warm days and cool evenings when traveling during this month.

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

The chart illustrates August temperature patterns in Shibetsu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Shibetsu, August typically has an average temperature of 19°C (66°F), with highs reaching up to 31°C (87°F) and lows dropping to around 6°C (42°F).

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

August Precipitation in Shibetsu

In Shibetsu in August, the precipitation amount is 180 mm (7.1 in) over the course of 16 days.

August Precipitation Trends in Shibetsu

The chart displays monthly precipitation patterns in Shibetsu, 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 Shibetsu, August typically receives around 180 mm (7.1 inches) of precipitation spread over approximately 16 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

August Humidity in Shibetsu

In Shibetsu in August humidity is 94%. With an average temperature of 19°C (66°F), this humidity feels like traveling through a warm, thick blanket, making every step feel heavier and the air almost palpable, which can be quite exhausting for outdoor activities.

August Average Humidity in Shibetsu

This chart illustrates the average monthly humidity levels in Shibetsu, 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 Shibetsu is approximately 94%, 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 Shibetsu

In Shibetsu in August, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Shibetsu.

Maximum UV Index Levels in Shibetsu for August

The chart shows the monthly maximum UV Index (UVI) for Shibetsu 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 Shibetsu typically reaches 9, which falls under the very high exposure category.

Data source: Shibetsu 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 Shibetsu Compares to Other Months

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

This table compares monthly weather conditions in Shibetsu, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-8°C (17°F)	64 mm (2.5 inches)	87%	low
February Weather	-7°C (19°F)	80 mm (3.1 inches)	84%	moderate
March Weather	-1°C (30°F)	87 mm (3.4 inches)	83%	high
April Weather	4°C (40°F)	72 mm (2.8 inches)	84%	high
May Weather	11°C (52°F)	100 mm (4.0 inches)	88%	very high
June Weather	14°C (58°F)	105 mm (4.1 inches)	88%	very high
July Weather	19°C (67°F)	117 mm (4.6 inches)	93%	very high
August Weather	19°C (66°F)	180 mm (7.1 inches)	94%	very high
September Weather	15°C (60°F)	98 mm (3.9 inches)	86%	high
October Weather	9°C (48°F)	145 mm (5.7 inches)	79%	moderate
November Weather	2°C (36°F)	146 mm (5.8 inches)	77%	moderate
December Weather	-5°C (23°F)	103 mm (4.1 inches)	83%	low