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August Weather in Katori-shi, Japan

Last updated: August 23, 2025

In August, the average temperature in Katori-shi, Japan hovers around 27°C (81°F), creating a pleasant atmosphere for visitors and locals alike. Expect temperatures to range from a minimum of 20°C (68°F) to a maximum of 33°C (92°F). However, be prepared for some moisture, as the region experiences about 100 mm (3.9 in) of precipitation over 12 days, contributing to an average humidity of 87%.

August Temperature in Katori-shi

In August in Katori-shi, the average temperature is 27°C (81°F), with maximums reaching up to 33°C (92°F) and minimums dropping as low as 20°C (68°F). This mild climate makes Katori-shi an ideal destination for travelers looking to enjoy comfortable weather and outdoor activities.

August Weather in Katori-shi: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Katori-shi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Katori-shi, 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 (68°F).
JanFebMarAprMayJunJulAugSepOctNovDec434551576671778175665848
Data source: Temperature data for Katori-shi 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 Katori-shi

In Katori-shi in August, the precipitation amount is 100 mm (3.9 in) over the course of 12 days.

August Precipitation Trends in Katori-shi

The chart displays monthly precipitation patterns in Katori-shi, 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 Katori-shi, August typically receives around 100 mm (3.9 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec555214512313815820710017625811076
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Katori-shi

In Katori-shi in August, humidity is 87%. With an average temperature of 27°C (81°F), this humidity feels like walking through a warm, damp blanket, making traveling feel heavy and exhausting.

August Average Humidity in Katori-shi

This chart illustrates the average monthly humidity levels in Katori-shi, 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 Katori-shi is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%69%68%73%81%88%94%87%83%78%74%72%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Katori-shi

In Katori-shi in August, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Katori-shi.

Maximum UV Index Levels in Katori-shi for August

The chart shows the monthly maximum UV Index (UVI) for Katori-shi 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 Katori-shi typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101111109753
Data source: Katori-shi 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 Katori-shi Compares to Other Months

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

This table compares monthly weather conditions in Katori-shi, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)55 mm (2.2 inches)70%moderate
February Weather7°C (45°F)52 mm (2.0 inches)69%moderate
March Weather11°C (51°F)145 mm (5.7 inches)68%high
April Weather14°C (57°F)123 mm (4.8 inches)73%very high
May Weather19°C (66°F)138 mm (5.4 inches)81%very high
June Weather21°C (71°F)158 mm (6.2 inches)88%extreme
July Weather25°C (77°F)207 mm (8.2 inches)94%extreme
August Weather27°C (81°F)100 mm (3.9 inches)87%very high
September Weather24°C (75°F)176 mm (6.9 inches)83%very high
October Weather19°C (67°F)258 mm (10.1 inches)78%high
November Weather14°C (58°F)110 mm (4.3 inches)74%moderate
December Weather9°C (48°F)76 mm (3.0 inches)72%moderate

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