September Weather in Ie, Japan

Last updated: August 23, 2025

In September, the average temperature in Ie, Japan is a warm 28°C (82°F), with daily highs reaching up to 30°C (86°F) and lows dipping to 24°C (76°F). Expect 221 mm (8.7 in) of rainfall spread over 19 days, contributing to an average humidity of 82%. Stay prepared for a tropical vibe!

September Temperature in Ie

In September in Ie, the average temperature is 28°C (82°F). Maximum temperatures can reach 30°C (86°F), while minimums can drop to as low as 24°C (76°F). This mild and warm climate makes Ie an ideal destination for travelers looking to enjoy pleasant weather and outdoor activities.

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

The chart illustrates September temperature patterns in Ie, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ie, September typically has an average temperature of 28°C (82°F), with highs reaching up to 30°C (86°F) and lows dropping to around 24°C (76°F).

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

September Precipitation in Ie

In Ie in September, the total precipitation amount is 221 mm (8.7 in), recorded over a span of 19 days.

September Precipitation Trends in Ie

The chart displays monthly precipitation patterns in Ie, 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 Ie, September typically receives around 221 mm (8.7 inches) of precipitation spread over approximately 19 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 Ie

In Ie in September humidity is 82%. With an average temperature of 28°C (82°F), this humidity feels like walking through a warm, dense blanket, making outdoor activities a challenge and necessitating frequent breaks to stay hydrated.

September Average Humidity in Ie

This chart illustrates the average monthly humidity levels in Ie, 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 Ie is approximately 82%, 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 Ie

In Ie in September, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Ie.

Maximum UV Index Levels in Ie for September

The chart shows the monthly maximum UV Index (UVI) for Ie 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 Ie typically reaches 12, which falls under the extreme exposure category.

Data source: Ie 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 Ie Compares to Other Months

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

This table compares monthly weather conditions in Ie, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	18°C (65°F)	102 mm (4.0 inches)	71%	high
February Weather	18°C (65°F)	106 mm (4.2 inches)	71%	very high
March Weather	20°C (68°F)	118 mm (4.7 inches)	76%	extreme
April Weather	21°C (70°F)	145 mm (5.7 inches)	82%	extreme
May Weather	24°C (75°F)	214 mm (8.4 inches)	84%	extreme
June Weather	26°C (80°F)	365 mm (14.4 inches)	86%	extreme
July Weather	28°C (83°F)	175 mm (6.9 inches)	86%	extreme
August Weather	28°C (83°F)	179 mm (7.1 inches)	82%	extreme
September Weather	28°C (82°F)	221 mm (8.7 inches)	82%	extreme
October Weather	26°C (78°F)	133 mm (5.2 inches)	80%	very high
November Weather	23°C (73°F)	108 mm (4.3 inches)	79%	very high
December Weather	20°C (68°F)	148 mm (5.8 inches)	75%	high