January Weather in Matsuura, Japan

Last updated: August 23, 2025

In January, the average temperature in Matsuura, Japan hovers around 8°C (46°F). Expect a chill as lows can dip to -2°C (29°F), while highs may reach up to 18°C (66°F). With an average humidity of 73%, the air can feel quite damp. Be prepared for occasional rain, as 57 mm (2.2 in) of precipitation typically falls over 7 days during this month.

January Temperature in Matsuura

In January in Matsuura, the average temperature is 8°C (46°F), with maximums reaching up to 18°C (66°F) and minimums dropping as low as -2°C (29°F). This varied climate makes it essential for travelers to pack layers to stay comfortable in both cooler and warmer conditions.

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

The chart illustrates January temperature patterns in Matsuura, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Matsuura, January typically has an average temperature of 8°C (46°F), with highs reaching up to 18°C (66°F) and lows dropping to around -2°C (29°F).

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

January Precipitation in Matsuura

In Matsuura in January, the precipitation amount is 57 mm (2.2 in) over the course of 7 days.

January Precipitation Trends in Matsuura

The chart displays monthly precipitation patterns in Matsuura, 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 Matsuura, January typically receives around 57 mm (2.2 inches) of precipitation spread over approximately 7 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 Matsuura

In Matsuura in January humidity is 73%. With an average temperature of 8°C (46°F), this humidity feels like a damp chill that wraps around you, making outdoor activities less comfortable for traveling and often leaving you yearning for a warm shelter to escape the cool, moist air.

January Average Humidity in Matsuura

This chart illustrates the average monthly humidity levels in Matsuura, 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 Matsuura is approximately 73%, 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 Matsuura

In Matsuura 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 Matsuura for better planning.

Maximum UV Index Levels in Matsuura for January

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

Data source: Matsuura 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 Matsuura Compares to Other Months

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

This table compares monthly weather conditions in Matsuura, 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 (46°F)	57 mm (2.2 inches)	73%	moderate
February Weather	8°C (47°F)	79 mm (3.1 inches)	69%	high
March Weather	12°C (54°F)	132 mm (5.2 inches)	71%	very high
April Weather	16°C (60°F)	114 mm (4.5 inches)	79%	very high
May Weather	20°C (68°F)	168 mm (6.6 inches)	87%	extreme
June Weather	23°C (74°F)	200 mm (7.9 inches)	91%	extreme
July Weather	27°C (80°F)	361 mm (14.2 inches)	97%	extreme
August Weather	28°C (83°F)	288 mm (11.3 inches)	94%	extreme
September Weather	25°C (77°F)	222 mm (8.7 inches)	84%	extreme
October Weather	20°C (68°F)	109 mm (4.3 inches)	79%	high
November Weather	15°C (58°F)	51 mm (2.0 inches)	75%	high
December Weather	9°C (49°F)	74 mm (2.9 inches)	72%	moderate