October Weather in Kuromatsunai, Japan

Last updated: August 23, 2025

In October, the average temperature in Kuromatsunai, Japan hovers around 13°C (56°F), with a minimum of 5°C (42°F) and a maximum reaching 22°C (72°F). Prepare for wet days, as 165 mm (6.5 in) of precipitation is expected over 18 days, coupled with an average humidity of 83%.

October Temperature in Kuromatsunai

In October in Kuromatsunai, the average temperature is 13°C (56°F). Maximum temperatures can reach 22°C (72°F), while the minimum can drop to as low as 5°C (42°F). This pleasant climate makes Kuromatsunai an ideal destination for travelers seeking moderate weather and outdoor activities.

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

The chart illustrates October temperature patterns in Kuromatsunai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kuromatsunai, October typically has an average temperature of 13°C (56°F), with highs reaching up to 22°C (72°F) and lows dropping to around 5°C (42°F).

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

October Precipitation in Kuromatsunai

In Kuromatsunai in October, the precipitation amount is 165 mm (6.5 in) over a period of 18 days.

October Precipitation Trends in Kuromatsunai

The chart displays monthly precipitation patterns in Kuromatsunai, 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 Kuromatsunai, October typically receives around 165 mm (6.5 inches) of precipitation spread over approximately 18 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 Kuromatsunai

In Kuromatsunai in October humidity is 83%. With an average temperature of 13°C (56°F), this humidity feels like a damp blanket wrapping around you, making travel a bit uncomfortable as the air feels heavy and the moisture clings to your skin.

October Average Humidity in Kuromatsunai

This chart illustrates the average monthly humidity levels in Kuromatsunai, 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 Kuromatsunai is approximately 83%, 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 Kuromatsunai

In Kuromatsunai in October, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Kuromatsunai.

Maximum UV Index Levels in Kuromatsunai for October

The chart shows the monthly maximum UV Index (UVI) for Kuromatsunai 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 Kuromatsunai typically reaches 5, which falls under the moderate exposure category.

Data source: Kuromatsunai 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 Kuromatsunai Compares to Other Months

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

This table compares monthly weather conditions in Kuromatsunai, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-3°C (28°F)	117 mm (4.6 inches)	84%	low
February Weather	-3°C (28°F)	114 mm (4.5 inches)	83%	moderate
March Weather	1°C (35°F)	104 mm (4.1 inches)	81%	high
April Weather	5°C (42°F)	93 mm (3.7 inches)	81%	high
May Weather	11°C (52°F)	90 mm (3.5 inches)	86%	very high
June Weather	15°C (59°F)	119 mm (4.7 inches)	87%	very high
July Weather	20°C (67°F)	116 mm (4.6 inches)	93%	very high
August Weather	21°C (70°F)	158 mm (6.2 inches)	95%	very high
September Weather	19°C (66°F)	151 mm (5.9 inches)	88%	very high
October Weather	13°C (56°F)	165 mm (6.5 inches)	83%	moderate
November Weather	6°C (44°F)	199 mm (7.8 inches)	79%	moderate
December Weather	0°C (31°F)	197 mm (7.7 inches)	80%	low