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September Weather in Kaneyama, Japan

Last updated: August 23, 2025

In September, the average temperature in Kaneyama, Japan hovers around 20°C (68°F). Expect a minimum of 7°C (46°F) and the possibility of soaring up to 33°C (92°F). During this month, precipitation totals about 142 mm (5.6 in), spread over 16 days, with average humidity levels at a steady 86%.

September Temperature in Kaneyama

In September in Kaneyama, the average temperature is 20°C (68°F). The maximum can reach 33°C (92°F) and the minimum can be as low as 7°C (46°F). This makes it a great time to explore Kaneyama, as you can enjoy warm days while still having cooler evenings.

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

The chart illustrates September temperature patterns in Kaneyama, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kaneyama, September typically has an average temperature of 20°C (68°F), with highs reaching up to 33°C (92°F) and lows dropping to around 7°C (46°F).
JanFebMarAprMayJunJulAugSepOctNovDec303139485966737668574635
Data source: Temperature data for Kaneyama 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 Kaneyama

In Kaneyama in September, the precipitation amount is 142 mm (5.6 in) distributed over 16 days.

September Precipitation Trends in Kaneyama

The chart displays monthly precipitation patterns in Kaneyama, 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 Kaneyama, September typically receives around 142 mm (5.6 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec139145142140119142233214142160129179
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Kaneyama

In Kaneyama in September, humidity is 86%. With an average temperature of 20°C (68°F), this humidity feels like a warm, heavy blanket wrapping around you, making outdoor activities challenging and necessitating frequent breaks for hydration and shade while traveling.

September Average Humidity in Kaneyama

This chart illustrates the average monthly humidity levels in Kaneyama, 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 Kaneyama is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%79%77%75%80%87%92%92%86%82%79%80%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Kaneyama

In Kaneyama in September, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Kaneyama.

Maximum UV Index Levels in Kaneyama for September

The chart shows the monthly maximum UV Index (UVI) for Kaneyama 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 Kaneyama typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec346991010119643
Data source: Kaneyama 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 Kaneyama Compares to Other Months

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

This table compares monthly weather conditions in Kaneyama, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)139 mm (5.5 inches)80%moderate
February Weather0°C (32°F)145 mm (5.7 inches)79%moderate
March Weather4°C (39°F)142 mm (5.6 inches)77%high
April Weather9°C (48°F)140 mm (5.5 inches)75%very high
May Weather15°C (59°F)119 mm (4.7 inches)80%very high
June Weather19°C (66°F)142 mm (5.6 inches)87%very high
July Weather23°C (74°F)233 mm (9.2 inches)92%very high
August Weather24°C (76°F)214 mm (8.4 inches)92%extreme
September Weather20°C (68°F)142 mm (5.6 inches)86%very high
October Weather14°C (57°F)160 mm (6.3 inches)82%high
November Weather8°C (46°F)129 mm (5.1 inches)79%moderate
December Weather2°C (35°F)179 mm (7.0 inches)80%moderate

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