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September Weather in Kaminokuni, Japan

Last updated: August 23, 2025

In September, the average temperature in Kaminokuni, Japan hovers around 20°C (68°F), creating a pleasantly mild climate. Expect a minimum of 14°C (58°F) and a maximum that can reach 27°C (81°F). However, be prepared for some rain, as the area sees 137 mm (5.4 in) of precipitation over approximately 13 days. With an average humidity of 85%, you'll definitely feel the warmth and moisture in the air!

September Temperature in Kaminokuni

In September in Kaminokuni, the average temperature is 20°C (68°F), with maximums reaching up to 27°C (81°F) and minimums dipping as low as 14°C (58°F). This enjoyable climate makes it a perfect time for exploring the sights and outdoor activities.

September Weather in Kaminokuni: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Kaminokuni, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kaminokuni, September typically has an average temperature of 20°C (68°F), with highs reaching up to 27°C (81°F) and lows dropping to around 14°C (58°F).
JanFebMarAprMayJunJulAugSepOctNovDec313138445259687168594736
Data source: Temperature data for Kaminokuni 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.

September Precipitation in Kaminokuni

In Kaminokuni in September, the total precipitation amount reaches 137 mm (5.4 in) over the course of 13 days.

September Precipitation Trends in Kaminokuni

The chart displays monthly precipitation patterns in Kaminokuni, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Kaminokuni, September typically receives around 137 mm (5.4 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec14914510395114120123177137153180238
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Kaminokuni

In Kaminokuni in September, humidity is 85%. With an average temperature of 20°C (68°F), this humidity feels like a warm, sticky blanket enveloping you, making outdoor activities quite uncomfortable and prompting travelers to seek shade and hydration more frequently.

September Average Humidity in Kaminokuni

This chart illustrates the average monthly humidity levels in Kaminokuni, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Kaminokuni is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%77%75%80%90%94%96%96%85%78%74%78%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Kaminokuni

In Kaminokuni in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Kaminokuni.

Maximum UV Index Levels in Kaminokuni for September

The chart shows the monthly maximum UV Index (UVI) for Kaminokuni in September, 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 September, the maximum UV index in Kaminokuni typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235891010118632
Data source: Kaminokuni September 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 September Weather in Kaminokuni Compares to Other Months

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

This table compares monthly weather conditions in Kaminokuni, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)149 mm (5.9 inches)80%low
February Weather0°C (32°F)145 mm (5.7 inches)77%moderate
March Weather4°C (39°F)103 mm (4.0 inches)75%moderate
April Weather7°C (45°F)95 mm (3.7 inches)80%very high
May Weather11°C (52°F)114 mm (4.5 inches)90%very high
June Weather15°C (59°F)120 mm (4.7 inches)94%very high
July Weather20°C (68°F)123 mm (4.8 inches)96%very high
August Weather22°C (72°F)176 mm (6.9 inches)96%extreme
September Weather20°C (68°F)137 mm (5.4 inches)85%very high
October Weather15°C (59°F)152 mm (6.0 inches)78%high
November Weather8°C (47°F)180 mm (7.1 inches)74%moderate
December Weather2°C (36°F)238 mm (9.4 inches)78%low

Compare Kaminokuni's Climate with Cities Worldwide