August Weather in Shinshiro, Japan

Last updated: August 23, 2025

In August, the average temperature in Shinshiro, Japan reaches a warm 27°C (81°F). Expect the mercury to dip as low as 17°C (64°F) and soar up to a sweltering 37°C (100°F). During this time, the region experiences an average precipitation of 277 mm (10.9 in) over 18 days, contributing to a high average humidity of 91%. Stay prepared for both heat and potential rainfall!

August Temperature in Shinshiro

In August in Shinshiro, the average temperature is 27°C (81°F), with maximums reaching up to 37°C (100°F) and minimums dropping to as low as 17°C (64°F). This warm climate makes it an ideal destination for travelers seeking pleasant weather and outdoor adventures.

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

The chart illustrates August temperature patterns in Shinshiro, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Shinshiro, August typically has an average temperature of 27°C (81°F), with highs reaching up to 37°C (100°F) and lows dropping to around 17°C (64°F).

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

August Precipitation in Shinshiro

In Shinshiro in August, the precipitation amount is 277 mm (10.9 in) over the course of 18 days.

August Precipitation Trends in Shinshiro

The chart displays monthly precipitation patterns in Shinshiro, 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 Shinshiro, August typically receives around 277 mm (10.9 inches) of precipitation spread over approximately 18 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 Shinshiro

In Shinshiro in August, humidity is 91%. With an average temperature of 27°C (81°F), this humidity feels like a warm, thick haze wrapping around you, making travel feel sluggish and the air heavy, damp with the scent of earth and greenery, which can be both enchanting and exhausting.

August Average Humidity in Shinshiro

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

In Shinshiro 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 Shinshiro.

Maximum UV Index Levels in Shinshiro for August

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

Data source: Shinshiro 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 Shinshiro Compares to Other Months

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

This table compares monthly weather conditions in Shinshiro, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (39°F)	59 mm (2.3 inches)	82%	moderate
February Weather	5°C (41°F)	77 mm (3.0 inches)	79%	high
March Weather	9°C (49°F)	177 mm (7.0 inches)	74%	very high
April Weather	13°C (56°F)	204 mm (8.0 inches)	76%	very high
May Weather	18°C (65°F)	218 mm (8.6 inches)	83%	extreme
June Weather	21°C (71°F)	258 mm (10.1 inches)	87%	extreme
July Weather	25°C (77°F)	521 mm (20.5 inches)	93%	extreme
August Weather	27°C (81°F)	277 mm (10.9 inches)	91%	extreme
September Weather	23°C (74°F)	255 mm (10.0 inches)	87%	very high
October Weather	18°C (64°F)	280 mm (11.0 inches)	85%	high
November Weather	12°C (54°F)	71 mm (2.8 inches)	83%	moderate
December Weather	6°C (44°F)	69 mm (2.7 inches)	83%	moderate