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September Weather in Furudate, Japan

Last updated: August 23, 2025

In Furudate, Japan, the average temperature in September hovers around 19°C (67°F). Expect a range that dips to a chilly 6°C (43°F) at night and can soar up to a sweltering 33°C (92°F) during the day. Be prepared for some rain, as the area receives about 121 mm (4.7 in) of precipitation spread over 13 days, creating an atmosphere of high humidity at 89%.

September Temperature in Furudate

In September in Furudate, the average temperature is 19°C (67°F). The maximum can reach 33°C (92°F), and the minimum can be as low as 6°C (43°F). This makes Furudate an ideal destination for travelers seeking mild weather with the possibility of warm days and cooler evenings.

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

The chart illustrates September temperature patterns in Furudate, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Furudate, September typically has an average temperature of 19°C (67°F), with highs reaching up to 33°C (92°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec282938475964727467554432
Data source: Temperature data for Furudate 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 Furudate

In Furudate in September, the precipitation amount reaches 121 mm (4.7 in), occurring over the course of 13 days.

September Precipitation Trends in Furudate

The chart displays monthly precipitation patterns in Furudate, 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 Furudate, September typically receives around 121 mm (4.7 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec537392111991241561731211585870
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Furudate

In Furudate in September, humidity is 89%. With an average temperature of 19°C (67°F), this humidity feels like a warm, muggy blanket enveloping you, making outdoor activities uncomfortable and encouraging travelers to seek shaded areas or indoor attractions during the hottest parts of the day.

September Average Humidity in Furudate

This chart illustrates the average monthly humidity levels in Furudate, 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 Furudate is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%78%77%78%86%91%95%97%89%82%78%77%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Furudate

In Furudate 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 Furudate.

Maximum UV Index Levels in Furudate for September

The chart shows the monthly maximum UV Index (UVI) for Furudate 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 Furudate typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec346891010119642
Data source: Furudate 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 Furudate Compares to Other Months

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

This table compares monthly weather conditions in Furudate, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (28°F)52 mm (2.1 inches)79%moderate
February Weather-2°C (29°F)73 mm (2.9 inches)78%moderate
March Weather3°C (38°F)92 mm (3.6 inches)77%high
April Weather8°C (48°F)111 mm (4.4 inches)78%very high
May Weather15°C (59°F)99 mm (3.9 inches)86%very high
June Weather18°C (65°F)124 mm (4.9 inches)91%very high
July Weather22°C (73°F)156 mm (6.2 inches)95%very high
August Weather23°C (74°F)172 mm (6.8 inches)97%extreme
September Weather19°C (67°F)121 mm (4.7 inches)89%very high
October Weather13°C (56°F)158 mm (6.2 inches)81%high
November Weather7°C (44°F)58 mm (2.3 inches)78%moderate
December Weather0°C (32°F)69 mm (2.7 inches)77%low

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