October Weather in Nagai, Japan

Last updated: August 23, 2025

The average temperature in Nagai, Japan during October is a pleasant 13°C (55°F), ranging from a minimum of 3°C (37°F) to a maximum of 26°C (79°F). Expect 164 mm (6.5 in) of precipitation spread over 14 days, with an average humidity of 87%. Plan your activities accordingly to enjoy the best of this vibrant time!

October Temperature in Nagai

In October in Nagai, the average temperature is 13°C (55°F), with maximums reaching 26°C (79°F) and minimums dropping as low as 3°C (37°F). This makes Nagai a pleasant destination for travelers looking to enjoy mild weather during the day while still dressing warmly for the cooler evenings.

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

The chart illustrates October temperature patterns in Nagai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nagai, October typically has an average temperature of 13°C (55°F), with highs reaching up to 26°C (79°F) and lows dropping to around 3°C (37°F).

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

October Precipitation in Nagai

In Nagai in October, the precipitation amount is 164 mm (6.5 in) spread over 14 days.

October Precipitation Trends in Nagai

The chart displays monthly precipitation patterns in Nagai, 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 Nagai, October typically receives around 164 mm (6.5 inches) of precipitation spread over approximately 14 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 Nagai

In Nagai in October, humidity is 87%. With an average temperature of 13°C (55°F), this humidity feels like a heavy blanket wrapping around you, making travel sluggish and slightly uncomfortable, as each step seems to cling to the damp air.

October Average Humidity in Nagai

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

In Nagai 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 Nagai.

Maximum UV Index Levels in Nagai for October

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

Data source: Nagai 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 Nagai Compares to Other Months

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

This table compares monthly weather conditions in Nagai, 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 (28°F)	169 mm (6.6 inches)	88%	moderate
February Weather	-2°C (29°F)	167 mm (6.6 inches)	86%	moderate
March Weather	2°C (36°F)	153 mm (6.0 inches)	81%	very high
April Weather	8°C (46°F)	138 mm (5.4 inches)	78%	very high
May Weather	14°C (58°F)	120 mm (4.7 inches)	81%	very high
June Weather	18°C (64°F)	135 mm (5.3 inches)	88%	extreme
July Weather	22°C (72°F)	298 mm (11.7 inches)	92%	extreme
August Weather	23°C (74°F)	221 mm (8.7 inches)	92%	extreme
September Weather	19°C (66°F)	140 mm (5.5 inches)	89%	very high
October Weather	13°C (55°F)	164 mm (6.5 inches)	87%	high
November Weather	7°C (44°F)	118 mm (4.7 inches)	85%	moderate
December Weather	0°C (33°F)	203 mm (8.0 inches)	86%	moderate