January Weather in Zushi, Japan

Last updated: August 23, 2025

In January, the average temperature in Zushi, Japan hovers around 8°C (47°F), with a minimum of 1°C (34°F) and a maximum reaching 18°C (64°F). Visitors should prepare for a fair share of rain, as precipitation amounts to 64 mm (2.5 in) over approximately 6 days. With an average humidity of 76%, the atmosphere can feel quite damp, so don't forget your umbrella!

January Temperature in Zushi

In January in Zushi, 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 Zushi.

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

The chart illustrates January temperature patterns in Zushi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Zushi, 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 Zushi generated using information from the Copernicus Climate Change Service.

January Precipitation in Zushi

In Zushi in January, the total precipitation amount is 64 mm (2.5 in) during a span of 6 days.

January Precipitation Trends in Zushi

The chart displays monthly precipitation patterns in Zushi, 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 Zushi, January typically receives around 64 mm (2.5 inches) of precipitation spread over approximately 6 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 Zushi

In Zushi in January, humidity is 76%. With an average temperature of 8°C (47°F), this humidity feels like traveling through a thick, damp blanket that clings to your skin, making every stroll feel heavier and more exhausting than it should.

January Average Humidity in Zushi

This chart illustrates the average monthly humidity levels in Zushi, 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 Zushi is approximately 76%, 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 Zushi

In Zushi 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 Zushi for better planning.

Maximum UV Index Levels in Zushi for January

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

Data source: Zushi 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 Zushi Compares to Other Months

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

This table compares monthly weather conditions in Zushi, 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)	64 mm (2.5 inches)	76%	moderate
February Weather	8°C (47°F)	62 mm (2.4 inches)	74%	moderate
March Weather	11°C (52°F)	172 mm (6.8 inches)	70%	very high
April Weather	14°C (58°F)	141 mm (5.5 inches)	74%	very high
May Weather	18°C (65°F)	148 mm (5.8 inches)	81%	extreme
June Weather	21°C (70°F)	197 mm (7.8 inches)	88%	extreme
July Weather	25°C (77°F)	226 mm (8.9 inches)	93%	extreme
August Weather	27°C (80°F)	129 mm (5.1 inches)	90%	extreme
September Weather	24°C (75°F)	208 mm (8.2 inches)	86%	very high
October Weather	20°C (68°F)	303 mm (11.9 inches)	83%	high
November Weather	15°C (60°F)	111 mm (4.4 inches)	80%	moderate
December Weather	11°C (52°F)	82 mm (3.2 inches)	78%	moderate