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September Weather in Mihara, Japan

Last updated: August 23, 2025

In September, the average temperature in Mihara, Japan hovers around 24°C (75°F), with a minimum of 13°C (56°F) and a maximum rising to 34°C (93°F). Expect 188 mm (7.4 in) of precipitation over approximately 12 days, contributing to an average humidity of a steamy 87%. Prepare for a warm and wet month ahead!

September Temperature in Mihara

In September in Mihara, the average temperature is 24°C (75°F). Maximum can reach 34°C (93°F) and minimum can be as low as 13°C (56°F). This pleasant climate makes Mihara an ideal destination for travelers seeking comfortable weather during their visit.

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

The chart illustrates September temperature patterns in Mihara, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mihara, September typically has an average temperature of 24°C (75°F), with highs reaching up to 34°C (93°F) and lows dropping to around 13°C (56°F).
JanFebMarAprMayJunJulAugSepOctNovDec404249576672798375655344
Data source: Temperature data for Mihara 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 Mihara

In Mihara in September, the precipitation amount is 188 mm (7.4 in) over the course of 12 days.

September Precipitation Trends in Mihara

The chart displays monthly precipitation patterns in Mihara, 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 Mihara, September typically receives around 188 mm (7.4 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec41541001171091563401981881643347
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Mihara

In Mihara in September, humidity is 87%. With an average temperature of 24°C (75°F), this humidity feels like a warm, sticky embrace that clings to your skin, making outdoor activities feel heavier and more exhausting, and the air thickens, leaving you longing for shade and refreshing breezes as you navigate your adventures.

September Average Humidity in Mihara

This chart illustrates the average monthly humidity levels in Mihara, 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 Mihara is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%79%73%74%84%86%92%92%87%85%84%82%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Mihara

In Mihara in September, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Mihara.

Maximum UV Index Levels in Mihara for September

The chart shows the monthly maximum UV Index (UVI) for Mihara 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 Mihara typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec458101111121210764
Data source: Mihara 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 Mihara Compares to Other Months

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

This table compares monthly weather conditions in Mihara, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)41 mm (1.6 inches)82%moderate
February Weather5°C (42°F)54 mm (2.1 inches)79%moderate
March Weather10°C (50°F)100 mm (3.9 inches)73%very high
April Weather14°C (58°F)117 mm (4.6 inches)74%very high
May Weather19°C (67°F)109 mm (4.3 inches)84%extreme
June Weather22°C (73°F)156 mm (6.1 inches)86%extreme
July Weather26°C (80°F)340 mm (13.4 inches)92%extreme
August Weather28°C (83°F)198 mm (7.8 inches)92%extreme
September Weather24°C (75°F)188 mm (7.4 inches)87%very high
October Weather18°C (65°F)164 mm (6.4 inches)85%high
November Weather12°C (54°F)33 mm (1.3 inches)84%high
December Weather7°C (44°F)47 mm (1.8 inches)82%moderate

Compare Mihara's Climate with Cities Worldwide