January Weather in Imaichi, Japan

Last updated: August 23, 2025

In January, the average temperature in Imaichi, Japan hovers around 1°C (33°F). Expect minimums plunging to -12°C (11°F) and maximums reaching 12°C (54°F). With an average humidity of 88% and about 52 mm (2.0 in) of precipitation spread over 9 days, it's a month to prepare for brisk weather and potential rain.

January Temperature in Imaichi

In January in Imaichi, the average temperature is 1°C (33°F). Maximums can reach 12°C (54°F), and minimums can be as low as -12°C (11°F). Travelers should prepare for chilly weather and pack accordingly to enjoy their stay in Imaichi.

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

The chart illustrates January temperature patterns in Imaichi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Imaichi, January typically has an average temperature of 1°C (33°F), with highs reaching up to 12°C (54°F) and lows dropping to around -12°C (11°F).

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

January Precipitation in Imaichi

In Imaichi in January, the precipitation amount is 52 mm (2.0 in) over a span of 9 days.

January Precipitation Trends in Imaichi

The chart displays monthly precipitation patterns in Imaichi, 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 Imaichi, January typically receives around 52 mm (2.0 inches) of precipitation spread over approximately 9 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 Imaichi

In Imaichi in January humidity is 88%. With an average temperature of 1°C (33°F), this humidity feels like a damp chill wrapping around you, making it difficult to stay warm while traveling, as each breath carries a heavy, cold moisture that clings to your skin.

January Average Humidity in Imaichi

This chart illustrates the average monthly humidity levels in Imaichi, 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 Imaichi is approximately 88%, 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 Imaichi

In Imaichi 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 Imaichi for better planning.

Maximum UV Index Levels in Imaichi for January

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

Data source: Imaichi 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 Imaichi Compares to Other Months

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

This table compares monthly weather conditions in Imaichi, 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)	52 mm (2.0 inches)	88%	moderate
February Weather	1°C (35°F)	51 mm (2.0 inches)	86%	high
March Weather	6°C (42°F)	154 mm (6.1 inches)	81%	very high
April Weather	10°C (50°F)	154 mm (6.1 inches)	78%	very high
May Weather	16°C (60°F)	197 mm (7.7 inches)	81%	very high
June Weather	19°C (66°F)	247 mm (9.7 inches)	88%	extreme
July Weather	23°C (73°F)	374 mm (14.7 inches)	92%	extreme
August Weather	24°C (76°F)	311 mm (12.2 inches)	92%	extreme
September Weather	20°C (68°F)	269 mm (10.6 inches)	89%	very high
October Weather	14°C (58°F)	292 mm (11.5 inches)	87%	high
November Weather	9°C (48°F)	70 mm (2.7 inches)	85%	moderate
December Weather	3°C (38°F)	67 mm (2.6 inches)	86%	moderate