January Weather in Ichinoseki, Japan

Last updated: August 23, 2025

In January, the average temperature in Ichinoseki, Japan hovers around 1°C (33°F). Be prepared for chilly conditions, as temperatures can dip to a minimum of -17°C (3°F) and reach a maximum of 10°C (50°F). Rain may make an appearance, with an average precipitation of 47 mm (1.9 in) spread over 11 days. Don't forget your coat, as the average humidity lingers at a brisk 80%!

January Temperature in Ichinoseki

In January in Ichinoseki, the average temperature is 1°C (33°F). Maximums can reach 10°C (50°F) and minimums can be as low as -17°C (3°F). Travelers should prepare for cold conditions and pack warm clothing for their visit.

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

The chart illustrates January temperature patterns in Ichinoseki, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ichinoseki, January typically has an average temperature of 1°C (33°F), with highs reaching up to 10°C (50°F) and lows dropping to around -17°C (3°F).

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

January Precipitation in Ichinoseki

In Ichinoseki in January, the total precipitation amount is 47 mm (1.9 in) over the course of 11 days.

January Precipitation Trends in Ichinoseki

The chart displays monthly precipitation patterns in Ichinoseki, 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 Ichinoseki, January typically receives around 47 mm (1.9 inches) of precipitation spread over approximately 11 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in Ichinoseki

In Ichinoseki in January, humidity is 80%. With an average temperature of 1°C (33°F), this humidity feels like a damp chill that seeps into your bones, making travel outdoors an invigorating yet biting experience.

January Average Humidity in Ichinoseki

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

In Ichinoseki in January, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Ichinoseki, you can check the information here.

Maximum UV Index Levels in Ichinoseki for January

The chart shows the monthly maximum UV Index (UVI) for Ichinoseki 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 Ichinoseki typically reaches 3, which falls under the moderate exposure category.

Data source: Ichinoseki 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 Ichinoseki Compares to Other Months

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

This table compares monthly weather conditions in Ichinoseki, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	1°C (33°F)	47 mm (1.9 inches)	80%	moderate
February Weather	1°C (35°F)	53 mm (2.1 inches)	79%	moderate
March Weather	5°C (42°F)	102 mm (4.0 inches)	77%	high
April Weather	10°C (50°F)	106 mm (4.2 inches)	75%	very high
May Weather	16°C (61°F)	100 mm (3.9 inches)	80%	very high
June Weather	19°C (67°F)	105 mm (4.1 inches)	87%	very high
July Weather	23°C (74°F)	167 mm (6.6 inches)	92%	very high
August Weather	24°C (76°F)	162 mm (6.4 inches)	92%	very high
September Weather	20°C (69°F)	120 mm (4.7 inches)	86%	very high
October Weather	15°C (58°F)	160 mm (6.3 inches)	82%	high
November Weather	8°C (47°F)	49 mm (1.9 inches)	79%	moderate
December Weather	2°C (37°F)	65 mm (2.6 inches)	80%	moderate