August Weather in Kasamatsucho, Japan

Last updated: August 23, 2025

In August, the average temperature in Kasamatsucho, Japan reaches a warm 29°C (84°F). Visitors can experience a cozy minimum temperature of 19°C (67°F) and a sizzling maximum of 38°C (100°F). However, rain is not uncommon, with 253 mm (10.0 in) of precipitation spread over 16 days. Be prepared for the humid atmosphere, as average humidity levels hover around a sticky 91%.

August Temperature in Kasamatsucho

In August in Kasamatsucho, the average temperature is 29°C (84°F). Maximums can reach 38°C (100°F) and minimums can be as low as 19°C (67°F). This warm weather makes Kasamatsucho an ideal destination for travelers seeking sunny adventures or relaxing beach days.

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

The chart illustrates August temperature patterns in Kasamatsucho, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kasamatsucho, August typically has an average temperature of 29°C (84°F), with highs reaching up to 38°C (100°F) and lows dropping to around 19°C (67°F).

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

August Precipitation in Kasamatsucho

In Kasamatsucho in August, the precipitation amount is 253 mm (10.0 in), occurring over a span of 16 days.

August Precipitation Trends in Kasamatsucho

The chart displays monthly precipitation patterns in Kasamatsucho, 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 Kasamatsucho, August typically receives around 253 mm (10.0 inches) of precipitation spread over approximately 16 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 Kasamatsucho

In Kasamatsucho in August humidity is 91%. With an average temperature of 29°C (84°F), this humidity feels like a thick blanket wrapping around you, making every step feel heavier and every breath more labored, which can be quite challenging for traveling.

August Average Humidity in Kasamatsucho

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

In Kasamatsucho 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 Kasamatsucho.

Maximum UV Index Levels in Kasamatsucho for August

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

Data source: Kasamatsucho 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 Kasamatsucho Compares to Other Months

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

This table compares monthly weather conditions in Kasamatsucho, 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)	52 mm (2.0 inches)	82%	moderate
February Weather	6°C (42°F)	59 mm (2.3 inches)	79%	high
March Weather	10°C (50°F)	151 mm (6.0 inches)	74%	very high
April Weather	14°C (58°F)	163 mm (6.4 inches)	76%	very high
May Weather	19°C (67°F)	196 mm (7.7 inches)	83%	extreme
June Weather	23°C (74°F)	196 mm (7.7 inches)	87%	extreme
July Weather	27°C (81°F)	384 mm (15.1 inches)	93%	extreme
August Weather	29°C (84°F)	253 mm (10.0 inches)	91%	extreme
September Weather	25°C (76°F)	225 mm (8.9 inches)	87%	very high
October Weather	19°C (66°F)	246 mm (9.7 inches)	85%	high
November Weather	13°C (55°F)	61 mm (2.4 inches)	83%	moderate
December Weather	7°C (45°F)	68 mm (2.7 inches)	83%	moderate