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August Weather in Kasumigaura, Japan

Last updated: August 23, 2025

In Kasumigaura, Japan, the average temperature in August hovers around 27°C (81°F). Prepare for a range of conditions, with minimum temperatures dipping to 17°C (63°F) and soaring to a maximum of 36°C (97°F). Expect 117 mm (4.6 in) of precipitation over about 14 days, contributing to a notably high average humidity of 90%. Stay hydrated and enjoy the tropical vibes!

August Temperature in Kasumigaura

In August in Kasumigaura, the average temperature is 27°C (81°F). Maximums can reach 36°C (97°F), while minimums can dip as low as 17°C (63°F). This makes it an ideal time for travelers seeking warm weather and pleasant conditions.

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

The chart illustrates August temperature patterns in Kasumigaura, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kasumigaura, August typically has an average temperature of 27°C (81°F), with highs reaching up to 36°C (97°F) and lows dropping to around 17°C (63°F).
JanFebMarAprMayJunJulAugSepOctNovDec394249566671788174645544
Data source: Temperature data for Kasumigaura 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 Kasumigaura

In Kasumigaura in August, the precipitation amount is 117 mm (4.6 in) spread over 14 days.

August Precipitation Trends in Kasumigaura

The chart displays monthly precipitation patterns in Kasumigaura, 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 Kasumigaura, August typically receives around 117 mm (4.6 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec44411341181311402201171722397858
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Kasumigaura

In Kasumigaura 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 Kasumigaura

This chart illustrates the average monthly humidity levels in Kasumigaura, 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 Kasumigaura is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%75%72%73%80%87%93%90%84%80%77%77%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Kasumigaura

In Kasumigaura 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 Kasumigaura.

Maximum UV Index Levels in Kasumigaura for August

The chart shows the monthly maximum UV Index (UVI) for Kasumigaura 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 Kasumigaura typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101111109653
Data source: Kasumigaura 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 Kasumigaura Compares to Other Months

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

This table compares monthly weather conditions in Kasumigaura, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (40°F)44 mm (1.7 inches)76%moderate
February Weather5°C (42°F)41 mm (1.6 inches)75%moderate
March Weather10°C (49°F)134 mm (5.3 inches)72%high
April Weather14°C (57°F)118 mm (4.6 inches)73%very high
May Weather19°C (66°F)131 mm (5.1 inches)80%very high
June Weather22°C (71°F)140 mm (5.5 inches)87%extreme
July Weather25°C (78°F)220 mm (8.7 inches)92%extreme
August Weather27°C (81°F)117 mm (4.6 inches)90%very high
September Weather23°C (74°F)172 mm (6.8 inches)84%very high
October Weather18°C (65°F)239 mm (9.4 inches)80%high
November Weather13°C (55°F)78 mm (3.1 inches)77%moderate
December Weather7°C (44°F)58 mm (2.3 inches)77%moderate

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