January Weather in Ohira, Japan

Last updated: August 23, 2025

In Ohira, Japan, the average temperature in January hovers around 0°C (31°F). Expect the mercury to dip as low as -14°C (6°F) and rise to a pleasant 10°C (50°F). During this month, 74 mm (2.9 in) of precipitation may fall over 15 days, contributing to an average humidity level of 80%. Cozy up and prepare for the chill!

January Temperature in Ohira

In January in Ohira, the average temperature is 0°C (31°F). The maximum can reach 10°C (50°F) and the minimum can be as low as -14°C (6°F). Be prepared for chilly weather and pack accordingly to enjoy your trip!

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

The chart illustrates January temperature patterns in Ohira, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ohira, January typically has an average temperature of 0°C (31°F), with highs reaching up to 10°C (50°F) and lows dropping to around -14°C (6°F).

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

January Precipitation in Ohira

In Ohira in January, the precipitation amount is 74 mm (2.9 in) over the course of 15 days.

January Precipitation Trends in Ohira

The chart displays monthly precipitation patterns in Ohira, 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 Ohira, January typically receives around 74 mm (2.9 inches) of precipitation spread over approximately 15 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 Ohira

In Ohira in January, humidity is 80%. With an average temperature of 0°C (31°F), this humidity feels like an icy blanket enveloping you, making every step outside a challenging endeavor as the cold dampness clings to your skin, leaving you shivering and longing for warmth.

January Average Humidity in Ohira

This chart illustrates the average monthly humidity levels in Ohira, 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 Ohira is approximately 80%, 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 Ohira

In Ohira in January, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Ohira, you can check the information here.

Maximum UV Index Levels in Ohira for January

The chart shows the monthly maximum UV Index (UVI) for Ohira 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 Ohira typically reaches 3, which falls under the moderate exposure category.

Data source: Ohira 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 Ohira Compares to Other Months

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

This table compares monthly weather conditions in Ohira, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	0°C (31°F)	74 mm (2.9 inches)	80%	moderate
February Weather	1°C (33°F)	64 mm (2.5 inches)	79%	moderate
March Weather	5°C (41°F)	110 mm (4.3 inches)	77%	high
April Weather	10°C (50°F)	111 mm (4.4 inches)	75%	very high
May Weather	16°C (60°F)	105 mm (4.1 inches)	80%	very high
June Weather	19°C (67°F)	110 mm (4.3 inches)	87%	very high
July Weather	23°C (74°F)	225 mm (8.9 inches)	92%	extreme
August Weather	24°C (76°F)	216 mm (8.5 inches)	92%	extreme
September Weather	20°C (69°F)	133 mm (5.2 inches)	86%	very high
October Weather	14°C (58°F)	185 mm (7.3 inches)	82%	high
November Weather	8°C (47°F)	47 mm (1.9 inches)	79%	moderate
December Weather	2°C (36°F)	80 mm (3.1 inches)	80%	moderate