September Weather in Obama, Japan

Last updated: August 23, 2025

In September, the average temperature in Obama, Japan is a pleasant 23°C (74°F), making it an inviting time to explore. Temperatures can dip to a minimum of 17°C (63°F) or soar to a maximum of 32°C (90°F). Be prepared for some rain, as 233 mm (9.2 in) of precipitation is expected over approximately 17 days, contributing to an average humidity of 87%. Enjoy the vibrant atmosphere while keeping an umbrella handy!

September Temperature in Obama

In September in Obama, the average temperature is 23°C (74°F). Maximum can reach 32°C (90°F) and minimum can be as low as 17°C (63°F). This mild climate makes Obama an ideal destination for travelers seeking enjoyable outdoor experiences.

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

The chart illustrates September temperature patterns in Obama, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Obama, September typically has an average temperature of 23°C (74°F), with highs reaching up to 32°C (90°F) and lows dropping to around 17°C (63°F).

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

September Precipitation in Obama

In Obama in September, the precipitation amount is 233 mm (9.2 in) over the course of 17 days.

September Precipitation Trends in Obama

The chart displays monthly precipitation patterns in Obama, 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 Obama, September typically receives around 233 mm (9.2 inches) of precipitation spread over approximately 17 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Obama

In Obama 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 Obama

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

In Obama 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 Obama.

Maximum UV Index Levels in Obama for September

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

Data source: Obama 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 Obama Compares to Other Months

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

This table compares monthly weather conditions in Obama, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (41°F)	138 mm (5.4 inches)	82%	moderate
February Weather	5°C (42°F)	122 mm (4.8 inches)	79%	moderate
March Weather	9°C (48°F)	159 mm (6.3 inches)	74%	very high
April Weather	12°C (54°F)	177 mm (7.0 inches)	76%	very high
May Weather	17°C (63°F)	176 mm (6.9 inches)	83%	extreme
June Weather	21°C (70°F)	207 mm (8.2 inches)	87%	extreme
July Weather	25°C (78°F)	359 mm (14.1 inches)	93%	extreme
August Weather	27°C (81°F)	243 mm (9.6 inches)	91%	extreme
September Weather	23°C (74°F)	233 mm (9.2 inches)	87%	very high
October Weather	18°C (65°F)	268 mm (10.6 inches)	85%	high
November Weather	13°C (56°F)	107 mm (4.2 inches)	83%	moderate
December Weather	8°C (46°F)	173 mm (6.8 inches)	83%	moderate