October Weather in Omi, Japan

Last updated: August 23, 2025

In October, the average temperature in Omi, Japan hovers around 13°C (55°F), with a minimum dipping to 1°C (34°F) and a maximum reaching up to 26°C (79°F). Expect a fair amount of precipitation, totaling 277 mm (10.9 in) over approximately 22 days, while the average humidity remains high at 87%.

October Temperature in Omi

In October in Omi, the average temperature is 13°C (55°F). Maximums can reach 26°C (79°F) and minimums can be as low as 1°C (34°F). Travelers should be prepared for a range of temperatures, making layered clothing a wise choice during this time.

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

The chart illustrates October temperature patterns in Omi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Omi, 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 1°C (34°F).

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

October Precipitation in Omi

In Omi in October, the total precipitation amount is 277 mm (10.9 in) spread over the course of 22 days.

October Precipitation Trends in Omi

The chart displays monthly precipitation patterns in Omi, 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 Omi, October typically receives around 277 mm (10.9 inches) of precipitation spread over approximately 22 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 Omi

In Omi 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 Omi

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

In Omi 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 Omi.

Maximum UV Index Levels in Omi for October

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

Data source: Omi 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 Omi Compares to Other Months

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

This table compares monthly weather conditions in Omi, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-3°C (27°F)	151 mm (6.0 inches)	88%	moderate
February Weather	-2°C (29°F)	138 mm (5.4 inches)	86%	high
March Weather	3°C (38°F)	172 mm (6.8 inches)	81%	very high
April Weather	8°C (47°F)	182 mm (7.2 inches)	78%	very high
May Weather	14°C (58°F)	227 mm (8.9 inches)	81%	extreme
June Weather	18°C (64°F)	256 mm (10.1 inches)	88%	extreme
July Weather	22°C (72°F)	437 mm (17.2 inches)	92%	extreme
August Weather	23°C (74°F)	276 mm (10.9 inches)	92%	extreme
September Weather	19°C (66°F)	285 mm (11.2 inches)	89%	very high
October Weather	13°C (55°F)	277 mm (10.9 inches)	87%	high
November Weather	6°C (44°F)	119 mm (4.7 inches)	85%	moderate
December Weather	0°C (33°F)	163 mm (6.4 inches)	86%	moderate