January Weather in Miyako, Japan

Last updated: August 23, 2025

In January, the average temperature in Miyako, Japan hovers around 2°C (35°F), with lows dipping to -8°C (18°F) and highs reaching up to 10°C (51°F). Expect about 57 mm (2.2 in) of precipitation spread over 9 days, accompanied by an average humidity level of 80%. So, be prepared for a chilly and damp month!

January Temperature in Miyako

In January in Miyako, the average temperature is 2°C (35°F). The maximum can reach 10°C (51°F), while the minimum can drop to as low as -8°C (18°F). Travelers should be prepared for chilly conditions and pack accordingly to enjoy their visit comfortably.

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

The chart illustrates January temperature patterns in Miyako, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Miyako, January typically has an average temperature of 2°C (35°F), with highs reaching up to 10°C (51°F) and lows dropping to around -8°C (18°F).

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

January Precipitation in Miyako

In Miyako in January, the total precipitation amount is 57 mm (2.2 in) over the course of 9 days.

January Precipitation Trends in Miyako

The chart displays monthly precipitation patterns in Miyako, 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 Miyako, January typically receives around 57 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.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in Miyako

In Miyako in January humidity is 80%. With an average temperature of 2°C (35°F), this humidity feels like a heavy, damp chill that clings to your skin, making outdoor excursions uncomfortable and your clothes feel soggy, while constantly reminding you to seek shelter indoors to escape the oppressive moisture in the air.

January Average Humidity in Miyako

This chart illustrates the average monthly humidity levels in Miyako, 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 Miyako 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 Miyako

In Miyako 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 Miyako, you can visit Hourly UV Index in Miyako.

Maximum UV Index Levels in Miyako for January

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

Data source: Miyako 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 Miyako Compares to Other Months

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

This table compares monthly weather conditions in Miyako, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	2°C (35°F)	57 mm (2.2 inches)	80%	low
February Weather	1°C (35°F)	68 mm (2.7 inches)	79%	moderate
March Weather	5°C (41°F)	108 mm (4.2 inches)	77%	high
April Weather	8°C (46°F)	121 mm (4.8 inches)	75%	very high
May Weather	12°C (54°F)	103 mm (4.1 inches)	80%	very high
June Weather	15°C (60°F)	104 mm (4.1 inches)	87%	extreme
July Weather	19°C (67°F)	168 mm (6.6 inches)	92%	very high
August Weather	22°C (71°F)	222 mm (8.7 inches)	92%	extreme
September Weather	20°C (68°F)	181 mm (7.1 inches)	86%	very high
October Weather	16°C (60°F)	234 mm (9.2 inches)	82%	high
November Weather	10°C (51°F)	56 mm (2.2 inches)	79%	moderate
December Weather	4°C (40°F)	66 mm (2.6 inches)	80%	moderate