January Weather in Mooka, Japan

Last updated: August 23, 2025

In January, the average temperature in Mooka, Japan hovers around 4°C (39°F). Expect a chilly minimum of -12°C (10°F) and a mild maximum reaching up to 17°C (62°F). During this month, you'll encounter approximately 35 mm (1.4 in) of precipitation spread over 5 days. Keep in mind the notable average humidity of 88%, which adds to the cool atmosphere.

January Temperature in Mooka

In January in Mooka, the average temperature is 4°C (39°F), with maximums reaching 17°C (62°F) and minimums dropping as low as -12°C (10°F). It's advisable to pack accordingly and enjoy the brisk weather while exploring the area.

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

The chart illustrates January temperature patterns in Mooka, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mooka, January typically has an average temperature of 4°C (39°F), with highs reaching up to 17°C (62°F) and lows dropping to around -12°C (10°F).

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

January Precipitation in Mooka

In Mooka in January, the precipitation amount is 35 mm (1.4 in) over a span of 5 days.

January Precipitation Trends in Mooka

The chart displays monthly precipitation patterns in Mooka, 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 Mooka, January typically receives around 35 mm (1.4 inches) of precipitation spread over approximately 5 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 Mooka

In Mooka in January, humidity is 88%. With an average temperature of 4°C (39°F), this humidity feels like a damp chill that seeps into your bones, making travel uncomfortable and necessitating extra layers to stay warm.

January Average Humidity in Mooka

This chart illustrates the average monthly humidity levels in Mooka, 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 Mooka is approximately 88%, 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 Mooka

In Mooka 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 Mooka, you can check the information here.

Maximum UV Index Levels in Mooka for January

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

Data source: Mooka 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 Mooka Compares to Other Months

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

This table compares monthly weather conditions in Mooka, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (39°F)	35 mm (1.4 inches)	88%	moderate
February Weather	5°C (41°F)	38 mm (1.5 inches)	86%	moderate
March Weather	9°C (49°F)	125 mm (4.9 inches)	81%	high
April Weather	13°C (56°F)	115 mm (4.5 inches)	78%	very high
May Weather	19°C (66°F)	124 mm (4.9 inches)	81%	very high
June Weather	22°C (71°F)	132 mm (5.2 inches)	88%	very high
July Weather	25°C (78°F)	219 mm (8.6 inches)	92%	extreme
August Weather	27°C (81°F)	136 mm (5.4 inches)	92%	very high
September Weather	23°C (73°F)	153 mm (6.0 inches)	89%	very high
October Weather	17°C (64°F)	210 mm (8.3 inches)	87%	high
November Weather	12°C (53°F)	56 mm (2.2 inches)	85%	moderate
December Weather	6°C (43°F)	48 mm (1.9 inches)	86%	moderate