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September Weather in Miyako, Japan

Last updated: August 23, 2025

In September, the average temperature in Miyako, Japan hovers around 20°C (68°F), with a minimum of 14°C (57°F) and a pleasant maximum of 27°C (81°F). Expect 181 mm (7.1 in) of precipitation spread over about 12 days, contributing to the region's average humidity of 86%. Embrace the weather, and be prepared for a touch of rain!

September Temperature in Miyako

In September in Miyako, the average temperature is 20°C (68°F). The maximum can reach 27°C (81°F) and the minimum can be as low as 14°C (57°F). This mild climate makes it an ideal time for travelers to explore the beautiful surroundings and enjoy outdoor activities.

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

The chart illustrates September temperature patterns in Miyako, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Miyako, September typically has an average temperature of 20°C (68°F), with highs reaching up to 27°C (81°F) and lows dropping to around 14°C (57°F).
JanFebMarAprMayJunJulAugSepOctNovDec353540465460677168605040
Data source: Temperature data for Miyako 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 Miyako

In Miyako in September, the precipitation amount is 181 mm (7.1 in) over a period of 12 days.

September Precipitation Trends in Miyako

The chart displays monthly precipitation patterns in Miyako, 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 Miyako, September typically receives around 181 mm (7.1 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec57681081211031041682221812345666
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Miyako

In Miyako in September, humidity is 86%. With an average temperature of 20°C (68°F), this humidity feels like a warm, heavy blanket wrapping around you, making outdoor activities challenging and necessitating frequent breaks for hydration and shade while traveling.

September Average Humidity in Miyako

This chart illustrates the average monthly humidity levels in Miyako, 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 Miyako is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%79%77%75%80%87%92%92%86%82%79%80%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Miyako

In Miyako 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 Miyako.

Maximum UV Index Levels in Miyako for September

The chart shows the monthly maximum UV Index (UVI) for Miyako 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 Miyako typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec246891110119643
Data source: Miyako 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 Miyako Compares to Other Months

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

This table compares monthly weather conditions in Miyako, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (35°F)57 mm (2.2 inches)80%low
February Weather1°C (35°F)68 mm (2.7 inches)79%moderate
March Weather5°C (41°F)108 mm (4.2 inches)77%high
April Weather8°C (46°F)121 mm (4.8 inches)75%very high
May Weather12°C (54°F)103 mm (4.1 inches)80%very high
June Weather15°C (60°F)104 mm (4.1 inches)87%extreme
July Weather19°C (67°F)168 mm (6.6 inches)92%very high
August Weather22°C (71°F)222 mm (8.7 inches)92%extreme
September Weather20°C (68°F)181 mm (7.1 inches)86%very high
October Weather16°C (60°F)234 mm (9.2 inches)82%high
November Weather10°C (51°F)56 mm (2.2 inches)79%moderate
December Weather4°C (40°F)66 mm (2.6 inches)80%moderate

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