nomadseason

August Weather in Isen, Japan

Last updated: August 23, 2025

In Isen, Japan, the average temperature in August hovers around 28°C (83°F), with minimums dipping to 25°C (77°F) and maximums reaching 31°C (88°F). Expect 150 mm (5.9 in) of precipitation over 14 days, contributing to an average humidity level of 82%. Embrace the warm, tropical vibe!

August Temperature in Isen

In August in Isen, the average temperature is 28°C (83°F). Maximums can reach 31°C (88°F), and minimums can be as low as 25°C (77°F). This mild weather makes Isen an ideal destination for travelers seeking warm and comfortable conditions.

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

The chart illustrates August temperature patterns in Isen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Isen, August typically has an average temperature of 28°C (83°F), with highs reaching up to 31°C (88°F) and lows dropping to around 25°C (77°F).
JanFebMarAprMayJunJulAugSepOctNovDec636366697378828382777266
Data source: Temperature data for Isen generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

August Precipitation in Isen

In Isen in August, the total precipitation amount is 150 mm (5.9 in), occurring over a span of 14 days.

August Precipitation Trends in Isen

The chart displays monthly precipitation patterns in Isen, 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 Isen, August typically receives around 150 mm (5.9 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec109117153114192456208150211137130127
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

August Humidity in Isen

In Isen in August, humidity is 82%. With an average temperature of 28°C (83°F), this humidity feels like stepping into a warm, damp embrace, which can make traveling feel heavy and exhausting, as every movement can be met with a sticky veil of moisture that clings to the skin.

August Average Humidity in Isen

This chart illustrates the average monthly humidity levels in Isen, 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 Isen is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec71%71%76%82%84%86%86%82%82%81%79%75%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Isen

In Isen in August, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Isen.

Maximum UV Index Levels in Isen for August

The chart shows the monthly maximum UV Index (UVI) for Isen 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 Isen typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec6811121213131312986
Data source: Isen 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 Isen Compares to Other Months

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

This table compares monthly weather conditions in Isen, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather17°C (63°F)109 mm (4.3 inches)71%high
February Weather17°C (63°F)117 mm (4.6 inches)71%very high
March Weather19°C (66°F)153 mm (6.0 inches)76%extreme
April Weather20°C (69°F)114 mm (4.5 inches)82%extreme
May Weather23°C (74°F)192 mm (7.5 inches)84%extreme
June Weather26°C (78°F)456 mm (17.9 inches)86%extreme
July Weather28°C (82°F)208 mm (8.2 inches)86%extreme
August Weather28°C (83°F)150 mm (5.9 inches)82%extreme
September Weather28°C (82°F)211 mm (8.3 inches)82%extreme
October Weather25°C (78°F)137 mm (5.4 inches)80%very high
November Weather22°C (72°F)130 mm (5.1 inches)79%very high
December Weather19°C (66°F)127 mm (5.0 inches)75%high

Compare Isen's Climate with Cities Worldwide