December Weather in Miki, Japan

Last updated: August 23, 2025

In December, the average temperature in Miki, Japan hovers around 9°C (49°F), with a minimum dipping to 1°C (34°F) and peaking at 20°C (67°F). Expect 55 mm (2.2 in) of precipitation over approximately 6 days, and a high level of average humidity at 82%. Plan accordingly for a cozy yet rainy experience!

December Temperature in Miki

In December in Miki, the average temperature is 9°C (49°F). The maximum can reach 20°C (67°F), while the minimum can drop to as low as 1°C (34°F). This mild climate makes Miki an ideal destination for travelers looking to experience both comfortable weather and the beauty of the season.

December Weather in Miki: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Miki, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Miki, December typically has an average temperature of 9°C (49°F), with highs reaching up to 20°C (67°F) and lows dropping to around 1°C (34°F).

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

December Precipitation in Miki

In Miki in December, the total precipitation amount is 55 mm (2.2 in) spread over 6 days.

December Precipitation Trends in Miki

The chart displays monthly precipitation patterns in Miki, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Miki, December typically receives around 55 mm (2.2 inches) of precipitation spread over approximately 6 days.

Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

December Humidity in Miki

In Miki in December, humidity is 82%. With an average temperature of 9°C (49°F), this humidity feels like a damp chill that clings to your skin, making outdoor activities less enjoyable and prompting travelers to seek warmth indoors or in cozy cafes.

December Average Humidity in Miki

This chart illustrates the average monthly humidity levels in Miki, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Miki is approximately 82%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Miki

In Miki in December, 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 Miki for better planning.

Maximum UV Index Levels in Miki for December

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

Data source: Miki December 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 December Weather in Miki Compares to Other Months

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

This table compares monthly weather conditions in Miki, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	7°C (44°F)	41 mm (1.6 inches)	82%	moderate
February Weather	7°C (44°F)	51 mm (2.0 inches)	79%	high
March Weather	10°C (51°F)	99 mm (3.9 inches)	73%	very high
April Weather	15°C (59°F)	122 mm (4.8 inches)	74%	extreme
May Weather	20°C (68°F)	138 mm (5.4 inches)	84%	extreme
June Weather	23°C (74°F)	140 mm (5.5 inches)	86%	extreme
July Weather	27°C (81°F)	302 mm (11.9 inches)	92%	extreme
August Weather	29°C (84°F)	187 mm (7.3 inches)	92%	extreme
September Weather	25°C (78°F)	205 mm (8.1 inches)	87%	very high
October Weather	20°C (68°F)	225 mm (8.9 inches)	85%	high
November Weather	14°C (58°F)	45 mm (1.8 inches)	84%	moderate
December Weather	9°C (49°F)	55 mm (2.2 inches)	82%	moderate