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September Weather in Uruma, Japan

Last updated: August 23, 2025

In Uruma, Japan, the average temperature in September hovers around 28°C (82°F), with a minimum of 24°C (75°F) and a maximum reaching up to 30°C (86°F). Expect 237 mm (9.3 in) of precipitation spread over 18 days, leading to an average humidity of 82%. This combination makes September a warm and humid time to experience the charm of Uruma.

September Temperature in Uruma

In September in Uruma, the average temperature is 28°C (82°F). The maximum can reach 30°C (86°F), and the minimum can be as low as 24°C (75°F). This pleasant climate makes it an ideal time for outdoor activities and exploring the local attractions.

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

The chart illustrates September temperature patterns in Uruma, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Uruma, September typically has an average temperature of 28°C (82°F), with highs reaching up to 30°C (86°F) and lows dropping to around 24°C (75°F).
JanFebMarAprMayJunJulAugSepOctNovDec656568707579828382787368
Data source: Temperature data for Uruma 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 Uruma

In Uruma in September, the precipitation amount is 237 mm (9.3 in) over the course of 18 days.

September Precipitation Trends in Uruma

The chart displays monthly precipitation patterns in Uruma, 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 Uruma, September typically receives around 237 mm (9.3 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec10098109146213328180187237149107162
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Uruma

In Uruma in September humidity is 82%. With an average temperature of 28°C (82°F), this humidity feels like walking through a warm, dense blanket, making outdoor activities a challenge and necessitating frequent breaks to stay hydrated.

September Average Humidity in Uruma

This chart illustrates the average monthly humidity levels in Uruma, 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 Uruma is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec71%71%76%82%84%86%86%82%82%81%79%75%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Uruma

In Uruma in September, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Uruma.

Maximum UV Index Levels in Uruma for September

The chart shows the monthly maximum UV Index (UVI) for Uruma 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 Uruma typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec7911121313131312996
Data source: Uruma 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 Uruma Compares to Other Months

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

This table compares monthly weather conditions in Uruma, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather18°C (65°F)99 mm (3.9 inches)71%high
February Weather18°C (65°F)98 mm (3.9 inches)71%very high
March Weather20°C (68°F)109 mm (4.3 inches)76%extreme
April Weather21°C (70°F)146 mm (5.7 inches)82%extreme
May Weather24°C (75°F)213 mm (8.4 inches)84%extreme
June Weather26°C (80°F)328 mm (12.9 inches)86%extreme
July Weather28°C (83°F)180 mm (7.1 inches)86%extreme
August Weather28°C (83°F)187 mm (7.4 inches)82%extreme
September Weather28°C (82°F)237 mm (9.3 inches)82%extreme
October Weather26°C (78°F)149 mm (5.8 inches)80%very high
November Weather23°C (74°F)106 mm (4.2 inches)79%very high
December Weather20°C (68°F)162 mm (6.4 inches)75%high

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