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August Weather in Kasagi, Japan

Last updated: August 23, 2025

In August, the average temperature in Kasagi, Japan hovers around 28°C (83°F), with a minimum dip to 18°C (64°F) and a scorching maximum of 37°C (99°F). This month also sees an average precipitation of 156 mm (6.1 in) over the course of 13 days, resulting in a high average humidity of 91%. Be prepared for a warm and humid experience!

August Temperature in Kasagi

In August in Kasagi, the average temperature is 28°C (83°F), with maximums reaching up to 37°C (99°F) and minimums dropping as low as 18°C (64°F). This makes it an ideal time for travelers seeking warm weather and plenty of sunshine.

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

The chart illustrates August temperature patterns in Kasagi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kasagi, August typically has an average temperature of 28°C (83°F), with highs reaching up to 37°C (99°F) and lows dropping to around 18°C (64°F).
JanFebMarAprMayJunJulAugSepOctNovDec394148576672808275645344
Data source: Temperature data for Kasagi 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 Kasagi

In Kasagi in August, the precipitation amount is 156 mm (6.1 in) spread over 13 days.

August Precipitation Trends in Kasagi

The chart displays monthly precipitation patterns in Kasagi, 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 Kasagi, August typically receives around 156 mm (6.1 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec54651241291481562631561502484061
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Kasagi

In Kasagi in August humidity is 91%. With an average temperature of 28°C (83°F), this humidity feels like a thick blanket wrapping around you, making traveling feel exhausting and draining, as each step is met with a wave of warmth and heaviness in the air.

August Average Humidity in Kasagi

This chart illustrates the average monthly humidity levels in Kasagi, 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 Kasagi is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%79%74%76%83%87%93%91%87%85%83%83%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Kasagi

In Kasagi 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 Kasagi.

Maximum UV Index Levels in Kasagi for August

The chart shows the monthly maximum UV Index (UVI) for Kasagi 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 Kasagi typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468111111121110753
Data source: Kasagi 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 Kasagi Compares to Other Months

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

This table compares monthly weather conditions in Kasagi, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (40°F)54 mm (2.1 inches)82%moderate
February Weather5°C (41°F)65 mm (2.5 inches)79%high
March Weather9°C (49°F)124 mm (4.9 inches)74%very high
April Weather14°C (57°F)129 mm (5.1 inches)76%extreme
May Weather19°C (66°F)148 mm (5.8 inches)83%extreme
June Weather22°C (73°F)156 mm (6.1 inches)87%extreme
July Weather26°C (80°F)263 mm (10.3 inches)93%extreme
August Weather28°C (83°F)156 mm (6.1 inches)91%extreme
September Weather24°C (75°F)150 mm (5.9 inches)87%very high
October Weather18°C (65°F)248 mm (9.7 inches)85%high
November Weather12°C (53°F)40 mm (1.6 inches)83%moderate
December Weather6°C (44°F)61 mm (2.4 inches)83%moderate

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