January Weather in Ena, Japan

Last updated: August 23, 2025

In Ena, Japan, the average temperature in January hovers around 1°C (33°F). Expect temperatures to dip as low as -13°C (10°F) and rise to a pleasant 13°C (56°F). With an average precipitation of 88 mm (3.4 in) spread over 11 days, be prepared for some rain. Additionally, the air carries a notable humidity of 82%, enhancing the chill of the season.

January Temperature in Ena

In January in Ena, the average temperature is 1°C (33°F), with maximums reaching 13°C (56°F) and minimums dipping as low as -13°C (10°F). Travelers should prepare for cold weather and varying conditions, making warm clothing essential for their visit.

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

The chart illustrates January temperature patterns in Ena, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ena, January typically has an average temperature of 1°C (33°F), with highs reaching up to 13°C (56°F) and lows dropping to around -13°C (10°F).

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

January Precipitation in Ena

In Ena in January, the precipitation amount is 88 mm (3.4 in) during 11 days, indicating a relatively wet period for the area.

January Precipitation Trends in Ena

The chart displays monthly precipitation patterns in Ena, 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 Ena, January typically receives around 88 mm (3.4 inches) of precipitation spread over approximately 11 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 Ena

In Ena in January humidity is 82%. With an average temperature of 1°C (33°F), this humidity feels like a biting chill that dampens your clothes and makes each breath a bit heavier, making travel uncomfortable and necessitating extra layers for warmth and protection against the moisture.

January Average Humidity in Ena

This chart illustrates the average monthly humidity levels in Ena, 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 Ena is approximately 82%, 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 Ena

In Ena 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 Ena for better planning.

Maximum UV Index Levels in Ena for January

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

Data source: Ena 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 Ena Compares to Other Months

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

This table compares monthly weather conditions in Ena, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	1°C (33°F)	88 mm (3.4 inches)	82%	moderate
February Weather	2°C (35°F)	106 mm (4.2 inches)	79%	high
March Weather	6°C (44°F)	183 mm (7.2 inches)	74%	very high
April Weather	11°C (51°F)	219 mm (8.6 inches)	76%	very high
May Weather	16°C (61°F)	231 mm (9.1 inches)	83%	extreme
June Weather	19°C (67°F)	241 mm (9.5 inches)	87%	extreme
July Weather	23°C (74°F)	544 mm (21.4 inches)	93%	extreme
August Weather	25°C (77°F)	290 mm (11.4 inches)	91%	extreme
September Weather	21°C (70°F)	260 mm (10.2 inches)	87%	very high
October Weather	15°C (60°F)	244 mm (9.6 inches)	85%	high
November Weather	9°C (48°F)	86 mm (3.4 inches)	83%	moderate
December Weather	3°C (38°F)	96 mm (3.8 inches)	83%	moderate