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September Weather in Namie, Japan

Last updated: August 23, 2025

In September, the average temperature in Namie, Japan is a delightful 22°C (72°F). You can expect a range where the minimum can drop to 14°C (58°F), while the maximum can soar up to 33°C (92°F). With an average precipitation of 174 mm (6.8 in) spread over 16 days, and an average humidity of 84%, it's a good idea to prepare for both sunshine and showers!

September Temperature in Namie

In September in Namie, the average temperature is 22°C (72°F), with maximums reaching up to 33°C (92°F) and minimums dropping as low as 14°C (58°F). It's an ideal time for travelers seeking pleasant weather for outdoor activities and exploration.

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

The chart illustrates September temperature patterns in Namie, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Namie, September typically has an average temperature of 22°C (72°F), with highs reaching up to 33°C (92°F) and lows dropping to around 14°C (58°F).
JanFebMarAprMayJunJulAugSepOctNovDec393945526369757972635343
Data source: Temperature data for Namie 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 Namie

In Namie in September, the precipitation amount is 174 mm (6.8 in) over the course of 16 days.

September Precipitation Trends in Namie

The chart displays monthly precipitation patterns in Namie, 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 Namie, September typically receives around 174 mm (6.8 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec48361211131151112391491742304757
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Namie

In Namie in September humidity is 84%. With an average temperature of 22°C (72°F), this humidity feels like a warm embrace, making travel feel slightly stifling but also lending a vibrant energy to the atmosphere, which can be both invigorating and tiring as you explore.

September Average Humidity in Namie

This chart illustrates the average monthly humidity levels in Namie, 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 Namie is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%75%72%73%80%87%93%90%84%80%77%77%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Namie

In Namie 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 Namie.

Maximum UV Index Levels in Namie for September

The chart shows the monthly maximum UV Index (UVI) for Namie 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 Namie typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101011119653
Data source: Namie 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 Namie Compares to Other Months

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

This table compares monthly weather conditions in Namie, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)48 mm (1.9 inches)76%moderate
February Weather4°C (39°F)36 mm (1.4 inches)75%moderate
March Weather7°C (45°F)121 mm (4.8 inches)72%high
April Weather11°C (52°F)112 mm (4.4 inches)73%very high
May Weather17°C (63°F)115 mm (4.5 inches)80%very high
June Weather20°C (69°F)111 mm (4.4 inches)87%very high
July Weather24°C (76°F)239 mm (9.4 inches)92%extreme
August Weather26°C (79°F)149 mm (5.9 inches)90%extreme
September Weather22°C (72°F)174 mm (6.8 inches)84%very high
October Weather17°C (63°F)230 mm (9.1 inches)80%high
November Weather12°C (54°F)47 mm (1.8 inches)77%moderate
December Weather6°C (43°F)56 mm (2.2 inches)77%moderate

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