October Weather in Sunagawa, Japan

Last updated: August 23, 2025

In October, the average temperature in Sunagawa, Japan sits at a cool 10°C (51°F). Be prepared for a range of temperatures, as the minimum can drop to -4°C (26°F) while the maximum may reach a pleasant 23°C (73°F). Expect about 142 mm (5.6 in) of precipitation spread over 17 days, with an average humidity of a damp 83%.

October Temperature in Sunagawa

In October in Sunagawa, the average temperature is 10°C (51°F). Maximums can reach 23°C (73°F), while minimums can drop as low as -4°C (26°F). This variation makes it important for travelers to pack accordingly and be prepared for both warm and chilly conditions.

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

The chart illustrates October temperature patterns in Sunagawa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sunagawa, October typically has an average temperature of 10°C (51°F), with highs reaching up to 23°C (73°F) and lows dropping to around -4°C (26°F).

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

October Precipitation in Sunagawa

In Sunagawa in October, the total precipitation amount is 142 mm (5.6 in) over the course of 17 days.

October Precipitation Trends in Sunagawa

The chart displays monthly precipitation patterns in Sunagawa, 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 Sunagawa, October typically receives around 142 mm (5.6 inches) of precipitation spread over approximately 17 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 Sunagawa

In Sunagawa in October, humidity is 83%. With an average temperature of 10°C (51°F), this humidity feels like a chilly dampness that permeates your clothes, making it essential to dress in layers for travel, as the cool air combined with the high humidity can create an uncomfortable and bone-chilling atmosphere.

October Average Humidity in Sunagawa

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

In Sunagawa 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 Sunagawa.

Maximum UV Index Levels in Sunagawa for October

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

Data source: Sunagawa 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 Sunagawa Compares to Other Months

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

This table compares monthly weather conditions in Sunagawa, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-7°C (19°F)	58 mm (2.3 inches)	84%	low
February Weather	-6°C (22°F)	77 mm (3.0 inches)	83%	moderate
March Weather	0°C (32°F)	86 mm (3.4 inches)	81%	high
April Weather	6°C (43°F)	75 mm (2.9 inches)	81%	high
May Weather	12°C (54°F)	97 mm (3.8 inches)	86%	very high
June Weather	16°C (60°F)	99 mm (3.9 inches)	87%	very high
July Weather	20°C (69°F)	104 mm (4.1 inches)	93%	very high
August Weather	20°C (69°F)	184 mm (7.3 inches)	95%	very high
September Weather	17°C (62°F)	105 mm (4.1 inches)	88%	very high
October Weather	10°C (51°F)	142 mm (5.6 inches)	83%	moderate
November Weather	3°C (38°F)	139 mm (5.5 inches)	79%	moderate
December Weather	-4°C (25°F)	102 mm (4.0 inches)	80%	low