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September Weather in Muikamachi, Japan

Last updated: August 23, 2025

In September, the average temperature in Muikamachi, Japan hovers around 18°C (65°F), with a minimum of 5°C (42°F) and a maximum reaching 30°C (86°F). Expect 181 mm (7.1 in) of precipitation spread over 18 days, resulting in a high average humidity of 89%. Be prepared for a mix of mild temperatures and occasional rains!

September Temperature in Muikamachi

In September in Muikamachi, the average temperature is 18°C (65°F). The maximum can reach 30°C (86°F), and the minimum can be as low as 5°C (42°F). This mild climate makes Muikamachi an ideal destination for travelers seeking enjoyable outdoor activities and comfortable sightseeing experiences.

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

The chart illustrates September temperature patterns in Muikamachi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Muikamachi, September typically has an average temperature of 18°C (65°F), with highs reaching up to 30°C (86°F) and lows dropping to around 5°C (42°F).
JanFebMarAprMayJunJulAugSepOctNovDec262735445662707365544230
Data source: Temperature data for Muikamachi 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 Muikamachi

In Muikamachi in September, the precipitation amount is 181 mm (7.1 in) spread over 18 days.

September Precipitation Trends in Muikamachi

The chart displays monthly precipitation patterns in Muikamachi, 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 Muikamachi, September typically receives around 181 mm (7.1 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec184178172156160178334191181233120202
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Muikamachi

In Muikamachi in September, humidity is 89%. With an average temperature of 18°C (65°F), this humidity feels like wrapping yourself in a damp blanket while traveling, making it sticky and uncomfortable for outdoor activities.

September Average Humidity in Muikamachi

This chart illustrates the average monthly humidity levels in Muikamachi, 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 Muikamachi is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%81%79%81%88%92%92%89%87%85%86%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Muikamachi

In Muikamachi 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 Muikamachi.

Maximum UV Index Levels in Muikamachi for September

The chart shows the monthly maximum UV Index (UVI) for Muikamachi 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 Muikamachi typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec4589101111119753
Data source: Muikamachi 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 Muikamachi Compares to Other Months

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

This table compares monthly weather conditions in Muikamachi, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (26°F)184 mm (7.2 inches)88%moderate
February Weather-3°C (27°F)178 mm (7.0 inches)86%moderate
March Weather1°C (35°F)172 mm (6.8 inches)81%very high
April Weather7°C (44°F)156 mm (6.1 inches)78%very high
May Weather14°C (57°F)160 mm (6.3 inches)81%very high
June Weather17°C (63°F)178 mm (7.0 inches)88%extreme
July Weather21°C (71°F)334 mm (13.1 inches)92%extreme
August Weather23°C (73°F)191 mm (7.5 inches)92%extreme
September Weather18°C (65°F)181 mm (7.1 inches)89%very high
October Weather12°C (54°F)233 mm (9.2 inches)87%high
November Weather6°C (43°F)120 mm (4.7 inches)85%moderate
December Weather-1°C (31°F)202 mm (8.0 inches)86%moderate

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