January Weather in Inami, Japan

Last updated: August 23, 2025

In January, the average temperature in Inami, Japan hovers around 8°C (47°F), with a minimum of 1°C (34°F) and a maximum of 18°C (64°F). Expect some rainy days as well, with a total precipitation of 77 mm (3.0 in) over approximately 9 days. The average humidity during this month is around 72%, adding to the cool and crisp atmosphere.

January Temperature in Inami

In January in Inami, the average temperature is 8°C (47°F). The maximum can reach 18°C (64°F), while the minimum can drop as low as 1°C (34°F). It's a great time for travelers to enjoy mild weather while exploring Inami.

January Weather in Inami: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Inami, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Inami, January typically has an average temperature of 8°C (47°F), with highs reaching up to 18°C (64°F) and lows dropping to around 1°C (34°F).

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

January Precipitation in Inami

In Inami in January, the precipitation amount is 77 mm (3.0 in) over the course of 9 days.

January Precipitation Trends in Inami

The chart displays monthly precipitation patterns in Inami, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Inami, January typically receives around 77 mm (3.0 inches) of precipitation spread over approximately 9 days.

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

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Millimeters (mm) Inches (in)

January Humidity in Inami

In Inami in January, humidity is 72%. With an average temperature of 8°C (47°F), this humidity feels like a damp chill that clings to your skin, making it essential to dress in layers and stay active to keep warm while exploring.

January Average Humidity in Inami

This chart illustrates the average monthly humidity levels in Inami, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Inami is approximately 72%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Inami

In Inami in January, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Inami for better planning.

Maximum UV Index Levels in Inami for January

The chart shows the monthly maximum UV Index (UVI) for Inami in January, 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 January, the maximum UV index in Inami typically reaches 4, which falls under the moderate exposure category.

Data source: Inami January 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 January Weather in Inami Compares to Other Months

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

This table compares monthly weather conditions in Inami, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	8°C (47°F)	77 mm (3.0 inches)	72%	moderate
February Weather	8°C (47°F)	98 mm (3.9 inches)	69%	high
March Weather	12°C (53°F)	149 mm (5.9 inches)	69%	very high
April Weather	15°C (59°F)	148 mm (5.8 inches)	75%	very high
May Weather	19°C (66°F)	203 mm (8.0 inches)	82%	extreme
June Weather	22°C (72°F)	237 mm (9.3 inches)	87%	extreme
July Weather	26°C (78°F)	353 mm (13.9 inches)	92%	extreme
August Weather	27°C (81°F)	227 mm (8.9 inches)	86%	extreme
September Weather	25°C (77°F)	239 mm (9.4 inches)	82%	very high
October Weather	21°C (69°F)	307 mm (12.1 inches)	79%	high
November Weather	16°C (61°F)	72 mm (2.8 inches)	75%	high
December Weather	11°C (52°F)	85 mm (3.4 inches)	74%	moderate