October Weather in Handayama, Japan

Last updated: August 23, 2025

The average temperature in Handayama, Japan during October is a pleasant 20°C (68°F), making it an ideal time to explore the area. Be prepared for temperature variations, as it can dip to a cool 10°C (50°F) or rise to a warm 32°C (89°F). Rainfall is also common, with an expected precipitation amount of 293 mm (11.5 in) over about 15 days, contributing to the region's lush surroundings. With an average humidity of 83%, expect a uniquely tropical climate that can enhance your experience.

October Temperature in Handayama

In October in Handayama, the average temperature is 20°C (68°F). The maximum can reach 32°C (89°F) and the minimum can be as low as 10°C (50°F). This mild climate makes it an ideal time for travelers to explore the area comfortably.

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

The chart illustrates October temperature patterns in Handayama, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Handayama, October typically has an average temperature of 20°C (68°F), with highs reaching up to 32°C (89°F) and lows dropping to around 10°C (50°F).

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

October Precipitation in Handayama

In Handayama in October, the precipitation amount is 293 mm (11.5 in) over a span of 15 days.

October Precipitation Trends in Handayama

The chart displays monthly precipitation patterns in Handayama, 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 Handayama, October typically receives around 293 mm (11.5 inches) of precipitation spread over approximately 15 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 Handayama

In Handayama in October humidity is 83%. With an average temperature of 20°C (68°F), this humidity feels like a warm, heavy blanket enveloping you, making it feel much warmer than it is. Traveling in such conditions can be quite taxing, as the air feels thick, often leading to a sense of exhaustion and requiring frequent breaks to seek shade or hydration.

October Average Humidity in Handayama

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

In Handayama 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 Handayama.

Maximum UV Index Levels in Handayama for October

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

Data source: Handayama 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 Handayama Compares to Other Months

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

This table compares monthly weather conditions in Handayama, 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 (44°F)	51 mm (2.0 inches)	76%	moderate
February Weather	7°C (46°F)	76 mm (3.0 inches)	74%	moderate
March Weather	12°C (53°F)	166 mm (6.5 inches)	70%	very high
April Weather	15°C (60°F)	172 mm (6.8 inches)	74%	very high
May Weather	20°C (68°F)	198 mm (7.8 inches)	81%	extreme
June Weather	23°C (74°F)	261 mm (10.3 inches)	88%	extreme
July Weather	27°C (81°F)	408 mm (16.1 inches)	93%	extreme
August Weather	29°C (84°F)	197 mm (7.8 inches)	90%	extreme
September Weather	25°C (77°F)	222 mm (8.7 inches)	86%	very high
October Weather	20°C (68°F)	293 mm (11.5 inches)	83%	high
November Weather	15°C (58°F)	83 mm (3.3 inches)	80%	moderate
December Weather	9°C (49°F)	67 mm (2.6 inches)	78%	moderate