January Weather in Futtsu, Japan

Last updated: August 23, 2025

In January, the average temperature in Futtsu, Japan hovers around 8°C (47°F), with lows dipping to 0°C (33°F) and highs reaching up to 18°C (64°F). Expect a moderate amount of rain, with 61 mm (2.4 in) falling over 5 days, contributing to an average humidity of 76%. Prepare accordingly for a cool and damp experience!

January Temperature in Futtsu

In January in Futtsu, the average temperature is 8°C (47°F). Maximum temperatures can reach 18°C (64°F), while minimums can drop as low as 0°C (33°F). Be sure to pack layers when traveling, as the weather can vary significantly throughout the day.

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

The chart illustrates January temperature patterns in Futtsu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Futtsu, 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 0°C (33°F).

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

January Precipitation in Futtsu

In Futtsu, in January, the precipitation amount is 61 mm (2.4 in) over the course of 5 days.

January Precipitation Trends in Futtsu

The chart displays monthly precipitation patterns in Futtsu, 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 Futtsu, January typically receives around 61 mm (2.4 inches) of precipitation spread over approximately 5 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 Futtsu

In Futtsu 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 Futtsu

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

In Futtsu 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 Futtsu for better planning.

Maximum UV Index Levels in Futtsu for January

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

Data source: Futtsu 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 Futtsu Compares to Other Months

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

This table compares monthly weather conditions in Futtsu, 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)	61 mm (2.4 inches)	76%	moderate
February Weather	8°C (48°F)	52 mm (2.0 inches)	74%	moderate
March Weather	11°C (53°F)	155 mm (6.1 inches)	70%	very high
April Weather	14°C (58°F)	123 mm (4.8 inches)	74%	very high
May Weather	19°C (66°F)	136 mm (5.3 inches)	81%	extreme
June Weather	22°C (71°F)	175 mm (6.9 inches)	88%	extreme
July Weather	25°C (77°F)	211 mm (8.3 inches)	93%	extreme
August Weather	27°C (80°F)	117 mm (4.6 inches)	90%	extreme
September Weather	24°C (76°F)	189 mm (7.4 inches)	86%	very high
October Weather	20°C (68°F)	271 mm (10.7 inches)	83%	high
November Weather	16°C (60°F)	108 mm (4.3 inches)	80%	moderate
December Weather	11°C (51°F)	71 mm (2.8 inches)	78%	moderate