October Weather in Unnan, Japan

Last updated: August 23, 2025

In October, the average temperature in Unnan, Japan hovers around 17°C (62°F), with fluctuations between a minimum of 6°C (44°F) and a maximum of 31°C (88°F). The region experiences 172 mm (6.8 in) of precipitation spread across 13 days, resulting in an average humidity level of 85%. Whether you're enjoying the warm days or the refreshing rain, this month brings a unique blend of weather experiences!

October Temperature in Unnan

In October in Unnan, the average temperature is 17°C (62°F). Maximums can reach 31°C (88°F), and minimums can dip as low as 6°C (44°F). This makes it an ideal time for travelers seeking mild weather and a mix of warm and cool experiences.

October Weather in Unnan: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Unnan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Unnan, October typically has an average temperature of 17°C (62°F), with highs reaching up to 31°C (88°F) and lows dropping to around 6°C (44°F).

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

October Precipitation in Unnan

In Unnan in October, the precipitation amount is 172 mm (6.8 in), which occurs over the course of 13 days.

October Precipitation Trends in Unnan

The chart displays monthly precipitation patterns in Unnan, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Unnan, October typically receives around 172 mm (6.8 inches) of precipitation spread over approximately 13 days.

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

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Millimeters (mm) Inches (in)

October Humidity in Unnan

In Unnan in October humidity is 85%. With an average temperature of 17°C (62°F), this humidity feels like a warm, heavy blanket enveloping you, making travel somewhat uncomfortable as you navigate the thick, moist air that clings to your skin and slows your pace.

October Average Humidity in Unnan

This chart illustrates the average monthly humidity levels in Unnan, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Unnan is approximately 85%, offering insight into how humid the weather typically is during this month.

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

October UV Index in Unnan

In Unnan in October, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Unnan.

Maximum UV Index Levels in Unnan for October

The chart shows the monthly maximum UV Index (UVI) for Unnan in October, 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 October, the maximum UV index in Unnan typically reaches 7, which falls under the high exposure category.

Data source: Unnan October 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 October Weather in Unnan Compares to Other Months

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

This table compares monthly weather conditions in Unnan, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (39°F)	96 mm (3.8 inches)	82%	moderate
February Weather	4°C (40°F)	102 mm (4.0 inches)	79%	moderate
March Weather	8°C (47°F)	138 mm (5.4 inches)	73%	very high
April Weather	13°C (55°F)	125 mm (4.9 inches)	74%	extreme
May Weather	18°C (65°F)	102 mm (4.0 inches)	84%	extreme
June Weather	21°C (70°F)	197 mm (7.7 inches)	86%	extreme
July Weather	25°C (78°F)	301 mm (11.9 inches)	92%	extreme
August Weather	27°C (81°F)	263 mm (10.4 inches)	92%	extreme
September Weather	22°C (72°F)	238 mm (9.4 inches)	87%	very high
October Weather	17°C (62°F)	172 mm (6.8 inches)	85%	high
November Weather	11°C (52°F)	58 mm (2.3 inches)	84%	moderate
December Weather	6°C (43°F)	121 mm (4.8 inches)	82%	moderate