January Weather in Masuda, Japan

Last updated: August 23, 2025

In Masuda, Japan, the average temperature for January is a cool 7°C (46°F), with fluctuations ranging from a brisk -2°C (29°F) to a mild 17°C (63°F). During this month, expect approximately 119 mm (4.7 in) of precipitation spread over 14 days, contributing to an average humidity level of 76%. This combination of cool temperatures and moisture creates a uniquely refreshing atmosphere for those visiting.

January Temperature in Masuda

In January in Masuda, the average temperature is 7°C (46°F). The maximum can reach 17°C (63°F), while the minimum can drop to as low as -2°C (29°F). Travelers should prepare for a mix of mild and chilly conditions, making layers essential for comfort.

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

The chart illustrates January temperature patterns in Masuda, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Masuda, January typically has an average temperature of 7°C (46°F), with highs reaching up to 17°C (63°F) and lows dropping to around -2°C (29°F).

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

January Precipitation in Masuda

In Masuda in January, the precipitation amount is 119 mm (4.7 in) over the course of 14 days.

January Precipitation Trends in Masuda

The chart displays monthly precipitation patterns in Masuda, 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 Masuda, January typically receives around 119 mm (4.7 inches) of precipitation spread over approximately 14 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 Masuda

In Masuda in January, humidity is 76%. With an average temperature of 7°C (46°F), this humidity feels like a damp chill that penetrates your clothing, making it essential to dress warmly while exploring the sights.

January Average Humidity in Masuda

This chart illustrates the average monthly humidity levels in Masuda, 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 Masuda 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 Masuda

In Masuda 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 Masuda for better planning.

Maximum UV Index Levels in Masuda for January

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

Data source: Masuda 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 Masuda Compares to Other Months

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

This table compares monthly weather conditions in Masuda, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	7°C (46°F)	119 mm (4.7 inches)	76%	moderate
February Weather	7°C (46°F)	115 mm (4.5 inches)	72%	moderate
March Weather	11°C (51°F)	160 mm (6.3 inches)	69%	very high
April Weather	14°C (57°F)	122 mm (4.8 inches)	75%	very high
May Weather	18°C (65°F)	117 mm (4.6 inches)	84%	extreme
June Weather	21°C (70°F)	172 mm (6.8 inches)	88%	extreme
July Weather	25°C (78°F)	295 mm (11.6 inches)	95%	extreme
August Weather	27°C (81°F)	225 mm (8.9 inches)	93%	extreme
September Weather	24°C (75°F)	234 mm (9.2 inches)	84%	very high
October Weather	19°C (67°F)	150 mm (5.9 inches)	79%	high
November Weather	15°C (59°F)	66 mm (2.6 inches)	76%	moderate
December Weather	10°C (50°F)	124 mm (4.9 inches)	75%	moderate