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August Weather in Shimada, Japan

Last updated: August 23, 2025

In Shimada, Japan, the average temperature in August hovers around 27°C (82°F), with a pleasant minimum of 23°C (73°F) and an occasional peak at 34°C (94°F). Expect a fair amount of rain, totaling 205 mm (8.1 in) over approximately 16 days. With an average humidity of 90%, the environment is wonderfully tropical, making it a perfect time to experience the vibrant beauty of the region.

August Temperature in Shimada

In August in Shimada, the average temperature is 27°C (82°F). Maximums can reach 34°C (94°F), and minimums can be as low as 23°C (73°F). This climate makes it an ideal destination for travelers seeking warm weather and plenty of sunshine.

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

The chart illustrates August temperature patterns in Shimada, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Shimada, August typically has an average temperature of 27°C (82°F), with highs reaching up to 34°C (94°F) and lows dropping to around 23°C (73°F).
JanFebMarAprMayJunJulAugSepOctNovDec464753596671788177696151
Data source: Temperature data for Shimada 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 Shimada

In Shimada in August, the precipitation amount is 205 mm (8.1 in) over a duration of 16 days.

August Precipitation Trends in Shimada

The chart displays monthly precipitation patterns in Shimada, 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 Shimada, August typically receives around 205 mm (8.1 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec658819618622429642020525531410882
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Shimada

In Shimada in August humidity is 90%. With an average temperature of 27°C (82°F), this humidity feels like a thick, enveloping blanket that makes traveling feel heavy and sluggish, causing you to constantly seek shade and refreshment as you navigate the sweltering air.

August Average Humidity in Shimada

This chart illustrates the average monthly humidity levels in Shimada, 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 Shimada 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 Shimada

In Shimada 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 Shimada.

Maximum UV Index Levels in Shimada for August

The chart shows the monthly maximum UV Index (UVI) for Shimada 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 Shimada typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec458101111121110754
Data source: Shimada 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 Shimada Compares to Other Months

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

This table compares monthly weather conditions in Shimada, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (47°F)65 mm (2.5 inches)76%moderate
February Weather8°C (47°F)88 mm (3.5 inches)74%moderate
March Weather12°C (53°F)196 mm (7.7 inches)70%very high
April Weather15°C (59°F)186 mm (7.3 inches)74%very high
May Weather19°C (66°F)223 mm (8.8 inches)81%extreme
June Weather22°C (72°F)295 mm (11.6 inches)88%extreme
July Weather25°C (78°F)420 mm (16.5 inches)93%extreme
August Weather27°C (82°F)205 mm (8.1 inches)90%extreme
September Weather25°C (77°F)255 mm (10.0 inches)86%very high
October Weather21°C (69°F)314 mm (12.4 inches)83%high
November Weather16°C (61°F)108 mm (4.3 inches)80%moderate
December Weather11°C (52°F)82 mm (3.2 inches)78%moderate

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