January Weather in Kikonai, Japan

Last updated: August 23, 2025

In January, the average temperature in Kikonai, Japan hovers around -1°C (30°F), with temperatures dipping as low as -13°C (8°F) and peaking at 8°C (47°F). Precipitation is another story, averaging 57 mm (2.2 in) over 11 days, contributing to a humidity level of 79% that keeps the air crisp.

January Temperature in Kikonai

In January in Kikonai, the average temperature is -1°C (30°F), with a maximum that can reach 8°C (47°F) and a minimum that can drop as low as -13°C (8°F). Be prepared for chilly weather and dress in warm layers if you're planning to travel during this time.

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

The chart illustrates January temperature patterns in Kikonai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kikonai, January typically has an average temperature of -1°C (30°F), with highs reaching up to 8°C (47°F) and lows dropping to around -13°C (8°F).

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

January Precipitation in Kikonai

In Kikonai in January, the precipitation amount is 57 mm (2.2 in) spread over 11 days.

January Precipitation Trends in Kikonai

The chart displays monthly precipitation patterns in Kikonai, 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 Kikonai, January typically receives around 57 mm (2.2 inches) of precipitation spread over approximately 11 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 Kikonai

In Kikonai in January, humidity is 79%. With an average temperature of -1°C (30°F), this humidity feels like a biting chill in the air, making outdoor activities uncomfortable and requiring extra layers to stay warm while exploring.

January Average Humidity in Kikonai

This chart illustrates the average monthly humidity levels in Kikonai, 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 Kikonai is approximately 79%, 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 Kikonai

In Kikonai 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 Kikonai, you can check the information here.

Maximum UV Index Levels in Kikonai for January

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

Data source: Kikonai 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 Kikonai Compares to Other Months

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

This table compares monthly weather conditions in Kikonai, 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 (30°F)	57 mm (2.2 inches)	79%	moderate
February Weather	-1°C (30°F)	72 mm (2.8 inches)	78%	moderate
March Weather	3°C (38°F)	83 mm (3.3 inches)	77%	moderate
April Weather	7°C (45°F)	97 mm (3.8 inches)	78%	very high
May Weather	12°C (54°F)	101 mm (4.0 inches)	86%	very high
June Weather	16°C (60°F)	111 mm (4.4 inches)	91%	very high
July Weather	20°C (68°F)	117 mm (4.6 inches)	95%	very high
August Weather	22°C (71°F)	194 mm (7.6 inches)	97%	extreme
September Weather	19°C (67°F)	146 mm (5.7 inches)	89%	very high
October Weather	14°C (57°F)	131 mm (5.2 inches)	81%	high
November Weather	7°C (46°F)	101 mm (4.0 inches)	78%	moderate
December Weather	1°C (34°F)	84 mm (3.3 inches)	77%	low