October Weather in Uonuma, Japan

Last updated: August 23, 2025

In October, the average temperature in Uonuma, Japan hovers around 15°C (59°F), with a comfortable range from a cool 3°C (38°F) to a pleasant 30°C (86°F). However, be prepared for some rain, as the region experiences 228 mm (9.0 in) of precipitation over about 16 days. With an average humidity level of 87%, it's a good idea to pack for both warmth and moisture!

October Temperature in Uonuma

In October in Uonuma, the average temperature is 15°C (59°F). The maximum can reach 30°C (86°F), while the minimum can be as low as 3°C (38°F). This climate makes Uonuma an ideal destination for travelers looking to enjoy mild temperatures and a range of outdoor activities.

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

The chart illustrates October temperature patterns in Uonuma, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Uonuma, October typically has an average temperature of 15°C (59°F), with highs reaching up to 30°C (86°F) and lows dropping to around 3°C (38°F).

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

October Precipitation in Uonuma

In Uonuma in October, the total precipitation amount is 228 mm (9.0 in) over the course of 16 days.

October Precipitation Trends in Uonuma

The chart displays monthly precipitation patterns in Uonuma, 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 Uonuma, October typically receives around 228 mm (9.0 inches) of precipitation spread over approximately 16 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 Uonuma

In Uonuma in October, humidity is 87%. With an average temperature of 15°C (59°F), this humidity feels like a heavy blanket, making traveling uncomfortable as the air feels thick and stifling, often leaving you feeling hot and sticky even when the temperature isn't too high.

October Average Humidity in Uonuma

This chart illustrates the average monthly humidity levels in Uonuma, 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 Uonuma is approximately 87%, 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 Uonuma

In Uonuma 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 Uonuma.

Maximum UV Index Levels in Uonuma for October

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

Data source: Uonuma 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 Uonuma Compares to Other Months

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

This table compares monthly weather conditions in Uonuma, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	0°C (31°F)	254 mm (10.0 inches)	88%	moderate
February Weather	0°C (32°F)	244 mm (9.6 inches)	86%	moderate
March Weather	4°C (39°F)	193 mm (7.6 inches)	81%	very high
April Weather	9°C (49°F)	171 mm (6.7 inches)	78%	very high
May Weather	16°C (61°F)	168 mm (6.6 inches)	81%	very high
June Weather	19°C (67°F)	177 mm (7.0 inches)	88%	extreme
July Weather	24°C (75°F)	371 mm (14.6 inches)	92%	extreme
August Weather	25°C (77°F)	195 mm (7.7 inches)	92%	extreme
September Weather	21°C (69°F)	180 mm (7.1 inches)	89%	very high
October Weather	15°C (59°F)	228 mm (9.0 inches)	87%	high
November Weather	8°C (47°F)	178 mm (7.0 inches)	85%	moderate
December Weather	2°C (35°F)	283 mm (11.2 inches)	86%	moderate