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September Weather in Fukaura, Japan

Last updated: August 23, 2025

In September, the average temperature in Fukaura, Japan hovers around 21°C (70°F), providing a pleasant atmosphere for visitors. Expect a minimum of 14°C (58°F) and a maximum of 31°C (89°F), allowing for a range of activities despite varying conditions. However, be prepared for precipitation, with 157 mm (6.2 in) expected over 15 days. The average humidity is a comfortable 85%, making it ideal for exploring the local sights or simply enjoying the scenery.

September Temperature in Fukaura

In September in Fukaura, the average temperature is 21°C (70°F). Maximums can reach 31°C (89°F), while minimums can drop to as low as 14°C (58°F). This pleasant climate makes it an ideal time for travelers to explore and enjoy outdoor activities.

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

The chart illustrates September temperature patterns in Fukaura, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fukaura, September typically has an average temperature of 21°C (70°F), with highs reaching up to 31°C (89°F) and lows dropping to around 14°C (58°F).
JanFebMarAprMayJunJulAugSepOctNovDec333340465663727569604837
Data source: Temperature data for Fukaura 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 Fukaura

In Fukaura in September, the precipitation amount is 157 mm (6.2 in) over a period of 15 days.

September Precipitation Trends in Fukaura

The chart displays monthly precipitation patterns in Fukaura, 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 Fukaura, September typically receives around 157 mm (6.2 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec152158130122118137120198157213182258
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Fukaura

In Fukaura in September, humidity is 85%. With an average temperature of 21°C (70°F), this humidity feels like a warm, heavy blanket enveloping you, making travel feel slightly stifling and requiring frequent breaks to refresh in the shade or near water.

September Average Humidity in Fukaura

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

In Fukaura 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 Fukaura.

Maximum UV Index Levels in Fukaura for September

The chart shows the monthly maximum UV Index (UVI) for Fukaura 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 Fukaura typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec246891010118642
Data source: Fukaura 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 Fukaura Compares to Other Months

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

This table compares monthly weather conditions in Fukaura, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (33°F)152 mm (6.0 inches)80%low
February Weather1°C (33°F)158 mm (6.2 inches)77%moderate
March Weather4°C (40°F)130 mm (5.1 inches)75%high
April Weather8°C (47°F)122 mm (4.8 inches)80%very high
May Weather13°C (56°F)118 mm (4.7 inches)90%very high
June Weather17°C (63°F)137 mm (5.4 inches)94%very high
July Weather22°C (72°F)120 mm (4.7 inches)96%very high
August Weather24°C (75°F)198 mm (7.8 inches)96%extreme
September Weather21°C (70°F)157 mm (6.2 inches)85%very high
October Weather15°C (60°F)213 mm (8.4 inches)78%high
November Weather9°C (49°F)182 mm (7.2 inches)74%moderate
December Weather3°C (38°F)258 mm (10.2 inches)78%low

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