October Weather in Seiro, Japan

Last updated: August 23, 2025

In Seiro, Japan, the average temperature in October is a mild 17°C (62°F), with lows dipping to a refreshing 8°C (47°F) and highs reaching a balmy 30°C (86°F). This month experiences approximately 179 mm (7.1 in) of precipitation over 16 days, contributing to an average humidity level of 87%. Enjoy the blend of warmth and occasional rain in this beautiful location!

October Temperature in Seiro

In October in Seiro, the average temperature is 17°C (62°F). Maximums can reach 30°C (86°F) and minimums can be as low as 8°C (47°F). It’s an ideal time to visit, offering pleasant weather for various outdoor activities.

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

The chart illustrates October temperature patterns in Seiro, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Seiro, October typically has an average temperature of 17°C (62°F), with highs reaching up to 30°C (86°F) and lows dropping to around 8°C (47°F).

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

October Precipitation in Seiro

In Seiro in October, the precipitation amount is 179 mm (7.1 in) over a period of 16 days.

October Precipitation Trends in Seiro

The chart displays monthly precipitation patterns in Seiro, 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 Seiro, October typically receives around 179 mm (7.1 inches) of precipitation spread over approximately 16 days.

Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

October Humidity in Seiro

In Seiro in October humidity is 87%. With an average temperature of 17°C (62°F), this humidity feels like a warm blanket wrapped around you, making it quite uncomfortable for traveling.

October Average Humidity in Seiro

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

In Seiro in October, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Seiro, you can refer to this Hourly UV Index in Seiro.

Maximum UV Index Levels in Seiro for October

The chart shows the monthly maximum UV Index (UVI) for Seiro 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 Seiro typically reaches 6, which falls under the high exposure category.

Data source: Seiro 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 Seiro Compares to Other Months

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

This table compares monthly weather conditions in Seiro, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	2°C (37°F)	203 mm (8.0 inches)	88%	moderate
February Weather	3°C (37°F)	171 mm (6.7 inches)	86%	moderate
March Weather	7°C (44°F)	147 mm (5.8 inches)	81%	high
April Weather	11°C (52°F)	140 mm (5.5 inches)	78%	very high
May Weather	17°C (63°F)	135 mm (5.3 inches)	81%	very high
June Weather	21°C (69°F)	141 mm (5.5 inches)	88%	very high
July Weather	25°C (78°F)	317 mm (12.5 inches)	92%	very high
August Weather	27°C (80°F)	281 mm (11.1 inches)	92%	extreme
September Weather	22°C (73°F)	175 mm (6.9 inches)	89%	very high
October Weather	17°C (62°F)	179 mm (7.1 inches)	87%	high
November Weather	11°C (52°F)	194 mm (7.6 inches)	85%	moderate
December Weather	5°C (41°F)	267 mm (10.5 inches)	86%	moderate