October Weather in Hayakawa, Japan

Last updated: August 23, 2025

In October, the average temperature in Hayakawa, Japan hovers around 13°C (56°F), with an occasional chill that can drop to 0°C (33°F) and a warm peak reaching up to 26°C (79°F). Expect a fair amount of rainfall, with 330 mm (13.0 in) spread over 18 days, and an average humidity of 83% that contributes to a refreshing yet damp atmosphere. Prepare accordingly!

October Temperature in Hayakawa

In October, in Hayakawa, the average temperature is 13°C (56°F). Maximums can reach 26°C (79°F), while minimums can drop as low as 0°C (33°F). This variability makes Hayakawa an ideal destination for travelers seeking a mix of mild and refreshing weather.

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

The chart illustrates October temperature patterns in Hayakawa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hayakawa, October typically has an average temperature of 13°C (56°F), with highs reaching up to 26°C (79°F) and lows dropping to around 0°C (33°F).

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

October Precipitation in Hayakawa

In Hayakawa in October, the precipitation amount is 330 mm (13.0 in) over the course of 18 days.

October Precipitation Trends in Hayakawa

The chart displays monthly precipitation patterns in Hayakawa, 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 Hayakawa, October typically receives around 330 mm (13.0 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 Hayakawa

In Hayakawa 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 Hayakawa

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

In Hayakawa 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 Hayakawa.

Maximum UV Index Levels in Hayakawa for October

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

Data source: Hayakawa 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 Hayakawa Compares to Other Months

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

This table compares monthly weather conditions in Hayakawa, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-1°C (30°F)	65 mm (2.6 inches)	76%	moderate
February Weather	0°C (32°F)	80 mm (3.1 inches)	74%	high
March Weather	4°C (40°F)	182 mm (7.2 inches)	70%	very high
April Weather	9°C (48°F)	179 mm (7.0 inches)	74%	very high
May Weather	14°C (57°F)	191 mm (7.5 inches)	81%	extreme
June Weather	17°C (63°F)	222 mm (8.7 inches)	88%	extreme
July Weather	21°C (70°F)	451 mm (17.8 inches)	93%	extreme
August Weather	23°C (73°F)	227 mm (8.9 inches)	90%	extreme
September Weather	19°C (66°F)	243 mm (9.6 inches)	86%	very high
October Weather	13°C (56°F)	330 mm (13.0 inches)	83%	high
November Weather	7°C (45°F)	80 mm (3.1 inches)	80%	high
December Weather	2°C (35°F)	77 mm (3.0 inches)	78%	moderate