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September Weather in Komoro, Japan

Last updated: August 23, 2025

In September, the average temperature in Komoro, Japan is a pleasant 19°C (66°F). Visitors should prepare for variations, as temperatures can dip to a minimum of 8°C (47°F) and rise to a maximum of 29°C (85°F). Rain is expected, with 185 mm (7.3 in) of precipitation spread over 20 days, contributing to a humid atmosphere with an average humidity of 89%.

September Temperature in Komoro

In September in Komoro, the average temperature is 19°C (66°F). Maximums can reach 29°C (85°F), while minimums can dip as low as 8°C (47°F). This makes it a great time for travelers to enjoy moderate weather and diverse outdoor activities.

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

The chart illustrates September temperature patterns in Komoro, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Komoro, September typically has an average temperature of 19°C (66°F), with highs reaching up to 29°C (85°F) and lows dropping to around 8°C (47°F).
JanFebMarAprMayJunJulAugSepOctNovDec313341495964727466554536
Data source: Temperature data for Komoro 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 Komoro

In Komoro in September, the total precipitation amount is 185 mm (7.3 in) over a span of 20 days.

September Precipitation Trends in Komoro

The chart displays monthly precipitation patterns in Komoro, 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 Komoro, September typically receives around 185 mm (7.3 inches) of precipitation spread over approximately 20 days.
JanFebMarAprMayJunJulAugSepOctNovDec48491061051421932871901852533850
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Komoro

In Komoro in September humidity is 89%. With an average temperature of 19°C (66°F), this humidity feels like walking through a damp blanket, making every step more laborious and the air thick, potentially leading to discomfort while exploring or sightseeing.

September Average Humidity in Komoro

This chart illustrates the average monthly humidity levels in Komoro, 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 Komoro 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 Komoro

In Komoro 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 Komoro.

Maximum UV Index Levels in Komoro for September

The chart shows the monthly maximum UV Index (UVI) for Komoro 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 Komoro typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46891111111110753
Data source: Komoro 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 Komoro Compares to Other Months

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

This table compares monthly weather conditions in Komoro, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (31°F)48 mm (1.9 inches)88%moderate
February Weather1°C (33°F)49 mm (1.9 inches)86%high
March Weather5°C (41°F)106 mm (4.2 inches)81%very high
April Weather9°C (49°F)105 mm (4.1 inches)78%very high
May Weather15°C (59°F)142 mm (5.6 inches)81%extreme
June Weather18°C (65°F)193 mm (7.6 inches)88%extreme
July Weather22°C (72°F)287 mm (11.3 inches)92%extreme
August Weather23°C (75°F)190 mm (7.5 inches)92%extreme
September Weather19°C (66°F)185 mm (7.3 inches)89%very high
October Weather13°C (56°F)253 mm (9.9 inches)87%high
November Weather7°C (45°F)38 mm (1.5 inches)85%moderate
December Weather2°C (36°F)50 mm (2.0 inches)86%moderate

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