January Weather in Mikasa, Japan

Last updated: August 23, 2025

In Mikasa, Japan, the average temperature in January hovers around -8°C (18°F). Be prepared for chilly extremes, as temperatures can drop to a bone-chilling -23°C (-10°F), while occasionally peaking at a mild 4°C (40°F). With precipitation totaling 61 mm (2.4 in) spread across 16 days, the air feels particularly damp, resulting in an average humidity of 84%.

January Temperature in Mikasa

In January in Mikasa, the average temperature is -8°C (18°F), with maxima reaching up to 4°C (40°F) and minima dropping as low as -23°C (-10°F). Travelers should prepare for frigid conditions and pack appropriate winter gear for this chilly destination.

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

The chart illustrates January temperature patterns in Mikasa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mikasa, January typically has an average temperature of -8°C (18°F), with highs reaching up to 4°C (40°F) and lows dropping to around -23°C (-10°F).

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

January Precipitation in Mikasa

In Mikasa in January, the total precipitation amount is 61 mm (2.4 in), occurring over the course of 16 days.

January Precipitation Trends in Mikasa

The chart displays monthly precipitation patterns in Mikasa, 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 Mikasa, January typically receives around 61 mm (2.4 inches) of precipitation spread over approximately 16 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 Mikasa

In Mikasa in January humidity is 84%. With an average temperature of -8°C (18°F), this humidity feels like a biting chill that seeps into your bones, making outdoor exploration challenging and requiring extra layers for comfort.

January Average Humidity in Mikasa

This chart illustrates the average monthly humidity levels in Mikasa, 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 Mikasa is approximately 84%, 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 Mikasa

In Mikasa in January, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Mikasa, you can visit Hourly UV Index in Mikasa.

Maximum UV Index Levels in Mikasa for January

The chart shows the monthly maximum UV Index (UVI) for Mikasa 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 Mikasa typically reaches 2, which falls under the low exposure category.

Data source: Mikasa 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 Mikasa Compares to Other Months

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

This table compares monthly weather conditions in Mikasa, 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 (18°F)	61 mm (2.4 inches)	84%	low
February Weather	-6°C (21°F)	79 mm (3.1 inches)	83%	moderate
March Weather	-1°C (31°F)	95 mm (3.7 inches)	81%	high
April Weather	5°C (41°F)	87 mm (3.4 inches)	81%	high
May Weather	11°C (52°F)	107 mm (4.2 inches)	86%	very high
June Weather	15°C (58°F)	110 mm (4.3 inches)	87%	very high
July Weather	19°C (67°F)	98 mm (3.8 inches)	93%	very high
August Weather	19°C (67°F)	189 mm (7.4 inches)	95%	very high
September Weather	16°C (61°F)	112 mm (4.4 inches)	88%	very high
October Weather	10°C (49°F)	151 mm (5.9 inches)	83%	moderate
November Weather	3°C (37°F)	144 mm (5.7 inches)	79%	moderate
December Weather	-5°C (23°F)	106 mm (4.2 inches)	80%	low