September Weather in Muko, Japan

Last updated: August 23, 2025

In Muko, Japan, the average temperature in September hovers around 23°C (75°F), offering a pleasantly warm climate. Expect temperatures to range from a cool 12°C (54°F) to a scorching 34°C (94°F). This month brings an average precipitation of 172 mm (6.8 in) spread across 15 days, contributing to an overall humidity level of 87%. Embrace the vibrant atmosphere and prepare for some delightful tropical weather!

September Temperature in Muko

In September in Muko, the average temperature is 23°C (75°F). Maximum temperatures can reach 34°C (94°F), while minimums can drop as low as 12°C (54°F). This pleasant climate makes it an ideal time for traveling and exploring the area.

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

The chart illustrates September temperature patterns in Muko, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Muko, September typically has an average temperature of 23°C (75°F), with highs reaching up to 34°C (94°F) and lows dropping to around 12°C (54°F).

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

September Precipitation in Muko

In Muko in September, the precipitation amount is 172 mm (6.8 in) over a period of 15 days.

September Precipitation Trends in Muko

The chart displays monthly precipitation patterns in Muko, 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 Muko, September typically receives around 172 mm (6.8 inches) of precipitation spread over approximately 15 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 Muko

In Muko in September, humidity is 87%. With an average temperature of 23°C (75°F), this humidity feels like a warm, thick blanket wrapping around you, making outdoor activities feel sticky and uncomfortable, and often leaving you longing for shade and refreshing breezes while exploring.

September Average Humidity in Muko

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

In Muko 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 Muko.

Maximum UV Index Levels in Muko for September

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

Data source: Muko 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 Muko Compares to Other Months

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

This table compares monthly weather conditions in Muko, 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)	56 mm (2.2 inches)	82%	moderate
February Weather	4°C (40°F)	62 mm (2.5 inches)	79%	high
March Weather	9°C (48°F)	125 mm (4.9 inches)	74%	very high
April Weather	13°C (56°F)	157 mm (6.2 inches)	76%	very high
May Weather	18°C (66°F)	154 mm (6.1 inches)	83%	extreme
June Weather	22°C (72°F)	161 mm (6.3 inches)	87%	extreme
July Weather	26°C (79°F)	324 mm (12.7 inches)	93%	extreme
August Weather	28°C (82°F)	228 mm (9.0 inches)	91%	extreme
September Weather	23°C (75°F)	172 mm (6.8 inches)	87%	very high
October Weather	18°C (64°F)	246 mm (9.7 inches)	85%	high
November Weather	12°C (53°F)	47 mm (1.8 inches)	83%	moderate
December Weather	6°C (43°F)	66 mm (2.6 inches)	83%	moderate