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August Weather in Kisarazu, Japan

Last updated: August 23, 2025

In Kisarazu, Japan, the weather in August typically showcases an average temperature of 27°C (81°F), with daytime highs reaching up to 33°C (92°F) and cool evenings cooling down to a minimum of 20°C (69°F). Be prepared for a splash of rain, as the region sees an average precipitation of 118 mm (4.7 in) over approximately 13 days. With humidity levels soaring at 90%, it’s best to stay hydrated and enjoy the vibrant, lush environment that thrives in these conditions!

August Temperature in Kisarazu

In August in Kisarazu, the average temperature is 27°C (81°F). The maximum can reach 33°C (92°F), while the minimum can be as low as 20°C (69°F). This pleasant climate makes Kisarazu an ideal destination for travelers seeking warm weather adventures.

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

The chart illustrates August temperature patterns in Kisarazu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kisarazu, August typically has an average temperature of 27°C (81°F), with highs reaching up to 33°C (92°F) and lows dropping to around 20°C (69°F).
JanFebMarAprMayJunJulAugSepOctNovDec434450576671778175665748
Data source: Temperature data for Kisarazu generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

August Precipitation in Kisarazu

In Kisarazu in August, the total precipitation amount is 118 mm (4.7 in) over the course of 13 days.

August Precipitation Trends in Kisarazu

The chart displays monthly precipitation patterns in Kisarazu, 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 Kisarazu, August typically receives around 118 mm (4.7 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec635116213714719022611823231311980
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Kisarazu

In Kisarazu in August, humidity is 90%. With an average temperature of 27°C (81°F), this humidity feels like walking through a heavy fog, making outdoor activities uncomfortable and exhausting, and leaving travelers drenched in sweat within minutes.

August Average Humidity in Kisarazu

This chart illustrates the average monthly humidity levels in Kisarazu, 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 Kisarazu is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%74%70%74%82%88%93%90%86%83%80%78%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Kisarazu

In Kisarazu 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 Kisarazu.

Maximum UV Index Levels in Kisarazu for August

The chart shows the monthly maximum UV Index (UVI) for Kisarazu 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 Kisarazu typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101111119753
Data source: Kisarazu 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 Kisarazu Compares to Other Months

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

This table compares monthly weather conditions in Kisarazu, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)63 mm (2.5 inches)76%moderate
February Weather7°C (44°F)50 mm (2.0 inches)74%moderate
March Weather10°C (50°F)162 mm (6.4 inches)70%high
April Weather14°C (57°F)137 mm (5.4 inches)74%very high
May Weather19°C (66°F)147 mm (5.8 inches)81%very high
June Weather22°C (71°F)190 mm (7.5 inches)88%extreme
July Weather25°C (78°F)226 mm (8.9 inches)93%extreme
August Weather27°C (81°F)118 mm (4.7 inches)90%extreme
September Weather24°C (75°F)232 mm (9.1 inches)86%very high
October Weather19°C (66°F)313 mm (12.3 inches)83%high
November Weather14°C (58°F)119 mm (4.7 inches)80%moderate
December Weather9°C (48°F)80 mm (3.2 inches)78%moderate

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