January Weather in Miyoshi, Japan

Last updated: August 23, 2025

In January, the average temperature in Miyoshi, Japan hovers around 4°C (40°F). Expect a chilly range where the thermometer can dip to a brisk -6°C (21°F) and peak at a mild 14°C (57°F). During this month, anticipate 55 mm (2.2 in) of precipitation spread over 9 days, contributing to an average humidity of 74%. Stay prepared for both cool air and occasional showers!

January Temperature in Miyoshi

In January in Miyoshi, the average temperature is 4°C (40°F), with maximums reaching 14°C (57°F) and minimums dropping as low as -6°C (21°F). Travelers should be prepared for a cool climate and pack accordingly, ensuring comfort for both mild and chilly conditions.

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

The chart illustrates January temperature patterns in Miyoshi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Miyoshi, January typically has an average temperature of 4°C (40°F), with highs reaching up to 14°C (57°F) and lows dropping to around -6°C (21°F).

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

January Precipitation in Miyoshi

In Miyoshi in January, the precipitation amount is 55 mm (2.2 in) over a span of 9 days.

January Precipitation Trends in Miyoshi

The chart displays monthly precipitation patterns in Miyoshi, 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 Miyoshi, January typically receives around 55 mm (2.2 inches) of precipitation spread over approximately 9 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 Miyoshi

In Miyoshi in January humidity is 74%. With an average temperature of 4°C (40°F), this humidity feels like a chilly embrace that makes every breath a little heavier, which can be quite uncomfortable for traveling.

January Average Humidity in Miyoshi

This chart illustrates the average monthly humidity levels in Miyoshi, 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 Miyoshi is approximately 74%, 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 Miyoshi

In Miyoshi 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 Miyoshi for better planning.

Maximum UV Index Levels in Miyoshi for January

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

Data source: Miyoshi 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 Miyoshi Compares to Other Months

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

This table compares monthly weather conditions in Miyoshi, 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 (40°F)	55 mm (2.2 inches)	74%	moderate
February Weather	5°C (41°F)	77 mm (3.0 inches)	70%	high
March Weather	9°C (49°F)	118 mm (4.6 inches)	70%	very high
April Weather	13°C (56°F)	133 mm (5.2 inches)	76%	extreme
May Weather	18°C (65°F)	158 mm (6.2 inches)	82%	extreme
June Weather	21°C (71°F)	214 mm (8.4 inches)	86%	extreme
July Weather	25°C (78°F)	376 mm (14.8 inches)	91%	extreme
August Weather	27°C (81°F)	198 mm (7.8 inches)	88%	extreme
September Weather	23°C (74°F)	248 mm (9.8 inches)	85%	very high
October Weather	18°C (64°F)	252 mm (9.9 inches)	82%	high
November Weather	11°C (53°F)	61 mm (2.4 inches)	79%	high
December Weather	6°C (43°F)	65 mm (2.6 inches)	77%	moderate