August Weather in Koseda, Japan

Last updated: August 23, 2025

In August, the average temperature in Koseda, Japan is a warm 28°C (82°F). Visitors can expect a minimum temperature of 24°C (76°F) and may experience highs of 30°C (87°F). During this period, precipitation amounts reach 200 mm (7.9 in) across an average of 15 days, while humidity hovers around a tropical 85%.

August Temperature in Koseda

In August in Koseda, the average temperature is 28°C (82°F). The maximum can reach 30°C (87°F), while the minimum can drop as low as 24°C (76°F). This pleasant climate makes Koseda an ideal destination for travelers seeking warm and comfortable weather.

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

The chart illustrates August temperature patterns in Koseda, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Koseda, August typically has an average temperature of 28°C (82°F), with highs reaching up to 30°C (87°F) and lows dropping to around 24°C (76°F).
JanFebMarAprMayJunJulAugSepOctNovDec565661657175818280746759
Data source: Temperature data for Koseda 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 Koseda

In Koseda in August, the precipitation amount is 200 mm (7.9 in) over the course of 15 days.

August Precipitation Trends in Koseda

The chart displays monthly precipitation patterns in Koseda, 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 Koseda, August typically receives around 200 mm (7.9 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec102151201172251469250200281173153132
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Koseda

In Koseda in August humidity is 85%. With an average temperature of 28°C (82°F), this humidity feels like a warm blanket enveloping you, making outdoor activities a sweaty endeavor and requiring frequent breaks to stay refreshed.

August Average Humidity in Koseda

This chart illustrates the average monthly humidity levels in Koseda, 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 Koseda is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec72%68%72%79%83%86%90%85%80%78%76%75%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Koseda

In Koseda 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 Koseda.

Maximum UV Index Levels in Koseda for August

The chart shows the monthly maximum UV Index (UVI) for Koseda 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 Koseda typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec5710111212131311875
Data source: Koseda 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 Koseda Compares to Other Months

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

This table compares monthly weather conditions in Koseda, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather13°C (56°F)102 mm (4.0 inches)72%moderate
February Weather13°C (56°F)151 mm (6.0 inches)68%high
March Weather16°C (61°F)201 mm (7.9 inches)72%very high
April Weather18°C (66°F)172 mm (6.8 inches)79%extreme
May Weather21°C (71°F)251 mm (9.9 inches)83%extreme
June Weather24°C (75°F)469 mm (18.5 inches)86%extreme
July Weather27°C (81°F)250 mm (9.8 inches)90%extreme
August Weather28°C (82°F)200 mm (7.9 inches)85%extreme
September Weather27°C (80°F)281 mm (11.1 inches)80%extreme
October Weather23°C (75°F)173 mm (6.8 inches)78%very high
November Weather19°C (67°F)153 mm (6.0 inches)76%high
December Weather15°C (60°F)132 mm (5.2 inches)74%moderate

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