October Weather in Soma, Japan

Last updated: August 23, 2025

In October, the average temperature in Soma, Japan hovers around 18°C (64°F), with minimums dipping to 11°C (52°F) and maximums reaching up to 26°C (78°F). Visitors should be prepared for the 257 mm (10.1 in) of precipitation expected over 12 days, contributing to an average humidity of 80%. Enjoy the mild climate while staying equipped for the occasional rain!

October Temperature in Soma

In October in Soma, the average temperature is 18°C (64°F), with maximums reaching 26°C (78°F) and minimums dropping to as low as 11°C (52°F). This pleasant climate makes it an ideal time for travelers to explore the outdoors and enjoy the local attractions.

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

The chart illustrates October temperature patterns in Soma, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Soma, October typically has an average temperature of 18°C (64°F), with highs reaching up to 26°C (78°F) and lows dropping to around 11°C (52°F).

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

October Precipitation in Soma

In Soma in October, the precipitation amount is 257 mm (10.1 in) during 12 days, indicating a significant level of rainfall for that time period.

October Precipitation Trends in Soma

The chart displays monthly precipitation patterns in Soma, 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 Soma, October typically receives around 257 mm (10.1 inches) of precipitation spread over approximately 12 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 Soma

In Soma in October humidity is 80%. With an average temperature of 18°C (64°F), this humidity feels like a warm, damp blanket wrapping around you, making travel a bit more exhausting as the air thickens and the heat clings to your skin.

October Average Humidity in Soma

This chart illustrates the average monthly humidity levels in Soma, 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 Soma is approximately 80%, 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 Soma

In Soma 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 Soma, you can refer to this Hourly UV Index in Soma.

Maximum UV Index Levels in Soma for October

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

Data source: Soma 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 Soma Compares to Other Months

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

This table compares monthly weather conditions in Soma, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (40°F)	52 mm (2.1 inches)	76%	moderate
February Weather	5°C (41°F)	41 mm (1.6 inches)	75%	moderate
March Weather	7°C (46°F)	117 mm (4.6 inches)	72%	high
April Weather	11°C (51°F)	115 mm (4.5 inches)	73%	very high
May Weather	16°C (60°F)	119 mm (4.7 inches)	80%	very high
June Weather	19°C (66°F)	105 mm (4.1 inches)	87%	very high
July Weather	23°C (73°F)	239 mm (9.4 inches)	92%	extreme
August Weather	25°C (77°F)	158 mm (6.2 inches)	90%	extreme
September Weather	22°C (72°F)	191 mm (7.5 inches)	84%	very high
October Weather	18°C (64°F)	257 mm (10.1 inches)	80%	high
November Weather	13°C (55°F)	44 mm (1.7 inches)	77%	moderate
December Weather	7°C (45°F)	60 mm (2.4 inches)	77%	moderate