January Weather in Tsuno, Japan

Last updated: August 23, 2025

In January, the average temperature in Tsuno, Japan hovers around 9°C (48°F). This month can see temperatures dipping as low as -1°C (30°F) and peaking at 19°C (67°F). With an average precipitation amount of 56 mm (2.2 in) over 5 days, don't forget your umbrella! The air remains quite humid, with an average humidity level of 75%.

January Temperature in Tsuno

In January in Tsuno, the average temperature is 9°C (48°F), with a maximum that can reach 19°C (67°F) and a minimum that can dip as low as -1°C (30°F). This variation makes it a great time for travelers to enjoy the crisp weather, perfect for outdoor activities.

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

The chart illustrates January temperature patterns in Tsuno, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tsuno, January typically has an average temperature of 9°C (48°F), with highs reaching up to 19°C (67°F) and lows dropping to around -1°C (30°F).

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

January Precipitation in Tsuno

In Tsuno in January, the precipitation amount is 56 mm (2.2 in) over a period of 5 days.

January Precipitation Trends in Tsuno

The chart displays monthly precipitation patterns in Tsuno, 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 Tsuno, January typically receives around 56 mm (2.2 inches) of precipitation spread over approximately 5 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 Tsuno

In Tsuno in January humidity is 75%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill, making it essential to dress in layers for comfort while traveling.

January Average Humidity in Tsuno

This chart illustrates the average monthly humidity levels in Tsuno, 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 Tsuno is approximately 75%, 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 Tsuno

In Tsuno in January, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Tsuno.

Maximum UV Index Levels in Tsuno for January

The chart shows the monthly maximum UV Index (UVI) for Tsuno 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 Tsuno typically reaches 5, which falls under the moderate exposure category.

Data source: Tsuno 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 Tsuno Compares to Other Months

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

This table compares monthly weather conditions in Tsuno, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	9°C (48°F)	56 mm (2.2 inches)	75%	moderate
February Weather	9°C (49°F)	96 mm (3.8 inches)	71%	high
March Weather	13°C (55°F)	156 mm (6.1 inches)	71%	very high
April Weather	16°C (61°F)	130 mm (5.1 inches)	78%	very high
May Weather	20°C (68°F)	207 mm (8.1 inches)	84%	extreme
June Weather	23°C (74°F)	277 mm (10.9 inches)	86%	extreme
July Weather	27°C (81°F)	381 mm (15.0 inches)	92%	extreme
August Weather	28°C (83°F)	283 mm (11.1 inches)	91%	extreme
September Weather	25°C (78°F)	329 mm (13.0 inches)	84%	extreme
October Weather	21°C (70°F)	229 mm (9.0 inches)	83%	very high
November Weather	15°C (60°F)	77 mm (3.0 inches)	81%	high
December Weather	10°C (51°F)	59 mm (2.3 inches)	79%	moderate