September Weather in Tajimi, Japan

Last updated: August 23, 2025

In September, the average temperature in Tajimi, Japan hovers around 23°C (74°F), with a minimum dip to 12°C (53°F) and a peak of 34°C (94°F). Expect a significant amount of rain as 238 mm (9.4 in) of precipitation falls over approximately 18 days. Additionally, the atmosphere is quite humid, with an average humidity level of 87%.

September Temperature in Tajimi

In September in Tajimi, the weather is generally pleasant, making it an ideal time for travelers to explore and enjoy outdoor activities.

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

The chart illustrates September temperature patterns in Tajimi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tajimi, September typically has an average temperature of 23°C (74°F), with highs reaching up to 34°C (94°F) and lows dropping to around 12°C (53°F).

Data source: Temperature data for Tajimi generated using information from the Copernicus Climate Change Service.

September Precipitation in Tajimi

In Tajimi in September, the total precipitation amount is 238 mm (9.4 in), spread over 18 days.

September Precipitation Trends in Tajimi

The chart displays monthly precipitation patterns in Tajimi, 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 Tajimi, September typically receives around 238 mm (9.4 inches) of precipitation spread over approximately 18 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

September Humidity in Tajimi

In Tajimi in September, humidity is 87%. With an average temperature of 23°C (74°F), this humidity feels like a warm, sticky embrace that can quickly wear you down while traveling, making even short walks feel exhausting and necessitating frequent breaks for hydration and cool air.

September Average Humidity in Tajimi

This chart illustrates the average monthly humidity levels in Tajimi, 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 Tajimi is approximately 87%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Tajimi

In Tajimi 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 Tajimi.

Maximum UV Index Levels in Tajimi for September

The chart shows the monthly maximum UV Index (UVI) for Tajimi 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 Tajimi typically reaches 10, which falls under the very high exposure category.

Data source: Tajimi 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 Tajimi Compares to Other Months

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

This table compares monthly weather conditions in Tajimi, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (39°F)	60 mm (2.4 inches)	82%	moderate
February Weather	4°C (40°F)	71 mm (2.8 inches)	79%	high
March Weather	9°C (48°F)	151 mm (5.9 inches)	74%	very high
April Weather	13°C (56°F)	175 mm (6.9 inches)	76%	very high
May Weather	18°C (65°F)	205 mm (8.1 inches)	83%	extreme
June Weather	22°C (71°F)	204 mm (8.0 inches)	87%	extreme
July Weather	25°C (78°F)	431 mm (17.0 inches)	93%	extreme
August Weather	27°C (81°F)	251 mm (9.9 inches)	91%	extreme
September Weather	23°C (74°F)	238 mm (9.4 inches)	87%	very high
October Weather	18°C (64°F)	239 mm (9.4 inches)	85%	high
November Weather	11°C (53°F)	69 mm (2.7 inches)	83%	moderate
December Weather	6°C (43°F)	66 mm (2.6 inches)	83%	moderate