January Weather in Horonobe, Japan

Last updated: August 23, 2025

In January, the average temperature in Horonobe, Japan hovers around -5°C (24°F). Expect chilly days, with minimums dropping to -15°C (6°F) and maximums peaking at 5°C (42°F). The month brings an average precipitation of 68 mm (2.7 in) over 19 days, contributing to a high average humidity of 87%. Prepare for a wet and cold atmosphere!

January Temperature in Horonobe

In January in Horonobe, the average temperature is -5°C (24°F). The maximum can reach 5°C (42°F), and the minimum can be as low as -15°C (6°F). Be sure to bundle up and prepare for chilly conditions if you plan to travel during this time!

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

The chart illustrates January temperature patterns in Horonobe, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Horonobe, January typically has an average temperature of -5°C (24°F), with highs reaching up to 5°C (42°F) and lows dropping to around -15°C (6°F).

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

January Precipitation in Horonobe

In Horonobe in January, the total precipitation amount is 68 mm (2.7 in), spread over 19 days of rainfall.

January Precipitation Trends in Horonobe

The chart displays monthly precipitation patterns in Horonobe, 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 Horonobe, January typically receives around 68 mm (2.7 inches) of precipitation spread over approximately 19 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 Horonobe

In Horonobe in January humidity is 87%. With an average temperature of -5°C (24°F), this humidity feels like an icy embrace that makes the cold penetrate deeper into your bones, adding a chilling dampness that can quickly dampen the spirits of even the most seasoned travelers.

January Average Humidity in Horonobe

This chart illustrates the average monthly humidity levels in Horonobe, 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 Horonobe is approximately 87%, 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 Horonobe

In Horonobe in January, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Horonobe, you can visit Hourly UV Index in Horonobe.

Maximum UV Index Levels in Horonobe for January

The chart shows the monthly maximum UV Index (UVI) for Horonobe 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 Horonobe typically reaches 2, which falls under the low exposure category.

Data source: Horonobe 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 Horonobe Compares to Other Months

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

This table compares monthly weather conditions in Horonobe, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-5°C (24°F)	68 mm (2.7 inches)	87%	low
February Weather	-4°C (25°F)	71 mm (2.8 inches)	84%	moderate
March Weather	1°C (33°F)	74 mm (2.9 inches)	83%	moderate
April Weather	5°C (42°F)	60 mm (2.3 inches)	84%	high
May Weather	10°C (51°F)	83 mm (3.3 inches)	88%	very high
June Weather	14°C (57°F)	88 mm (3.5 inches)	88%	very high
July Weather	19°C (67°F)	112 mm (4.4 inches)	93%	very high
August Weather	20°C (69°F)	154 mm (6.1 inches)	94%	very high
September Weather	18°C (64°F)	91 mm (3.6 inches)	86%	high
October Weather	12°C (54°F)	138 mm (5.4 inches)	79%	moderate
November Weather	5°C (42°F)	152 mm (6.0 inches)	77%	moderate
December Weather	-2°C (29°F)	112 mm (4.4 inches)	83%	low