August Weather in Kashiwa, Japan

Last updated: August 23, 2025

In August, the average temperature in Kashiwa, Japan is a warm 28°C (82°F). Visitors can expect a pleasant range, with minimum temperatures dipping to 18°C (65°F) and maximums reaching up to 35°C (95°F). However, prepare for some rain, as 105 mm (4.1 in) of precipitation can be expected over 13 days, coupled with a high average humidity of 90%.

August Temperature in Kashiwa

In August in Kashiwa, the average temperature is 28°C (82°F), with maximums reaching up to 35°C (95°F) and minimums dropping as low as 18°C (65°F). This pleasant climate makes it an ideal time for travelers to explore and enjoy outdoor activities in Kashiwa.

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

The chart illustrates August temperature patterns in Kashiwa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kashiwa, August typically has an average temperature of 28°C (82°F), with highs reaching up to 35°C (95°F) and lows dropping to around 18°C (65°F).

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

August Precipitation in Kashiwa

In Kashiwa in August, the precipitation amount is 105 mm (4.1 in) over the course of 13 days.

August Precipitation Trends in Kashiwa

The chart displays monthly precipitation patterns in Kashiwa, 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 Kashiwa, August typically receives around 105 mm (4.1 inches) of precipitation spread over approximately 13 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 Kashiwa

In Kashiwa in August, humidity is 90%. With an average temperature of 28°C (82°F), this humidity feels like a heavy blanket enveloping you, making travel feel stifling and exhausting, as each step feels laborious and sweat clings to your skin.

August Average Humidity in Kashiwa

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

In Kashiwa 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 Kashiwa.

Maximum UV Index Levels in Kashiwa for August

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

Data source: Kashiwa 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 Kashiwa Compares to Other Months

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

This table compares monthly weather conditions in Kashiwa, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (41°F)	49 mm (1.9 inches)	76%	moderate
February Weather	6°C (44°F)	43 mm (1.7 inches)	74%	moderate
March Weather	10°C (51°F)	134 mm (5.3 inches)	70%	high
April Weather	14°C (58°F)	116 mm (4.6 inches)	74%	very high
May Weather	19°C (67°F)	125 mm (4.9 inches)	81%	very high
June Weather	22°C (72°F)	160 mm (6.3 inches)	88%	extreme
July Weather	26°C (79°F)	224 mm (8.8 inches)	93%	extreme
August Weather	28°C (82°F)	105 mm (4.1 inches)	90%	extreme
September Weather	24°C (75°F)	192 mm (7.6 inches)	86%	very high
October Weather	19°C (66°F)	261 mm (10.3 inches)	83%	high
November Weather	13°C (56°F)	90 mm (3.5 inches)	80%	moderate
December Weather	8°C (46°F)	64 mm (2.5 inches)	78%	moderate