December Weather in Hamada, Japan

Last updated: August 23, 2025

The average temperature in Hamada, Japan during December hovers around 10°C (51°F), offering a mild yet refreshing climate. Daily temperatures can swing from a cool 2°C (36°F) to a comfortable 20°C (68°F). Prepare for some wet days, as the region receives an average precipitation of 131 mm (5.1 in) over 18 days. With an average humidity of 75%, it’s essential to pack accordingly!

December Temperature in Hamada

In December in Hamada, the average temperature is 10°C (51°F). Maximums can reach 20°C (68°F), and minimums can be as low as 2°C (36°F). This weather makes Hamada a great destination for travelers seeking mild temperatures and the opportunity to enjoy outdoor activities.

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

The chart illustrates December temperature patterns in Hamada, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hamada, December typically has an average temperature of 10°C (51°F), with highs reaching up to 20°C (68°F) and lows dropping to around 2°C (36°F).

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

December Precipitation in Hamada

In Hamada in December, the total precipitation amount reaches 131 mm (5.1 in) over the course of 18 days.

December Precipitation Trends in Hamada

The chart displays monthly precipitation patterns in Hamada, 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 Hamada, December typically receives around 131 mm (5.1 inches) of precipitation spread over approximately 18 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 Hamada

In Hamada in December humidity is 75%. With an average temperature of 10°C (51°F), this humidity feels like a heavy blanket wrapping around you, making every step outside feel laborious and damp, perfect for cozy indoor exploration but challenging for outdoor adventures.

December Average Humidity in Hamada

This chart illustrates the average monthly humidity levels in Hamada, 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 Hamada is approximately 75%, 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 Hamada

In Hamada in December, 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 Hamada, you can check the information here.

Maximum UV Index Levels in Hamada for December

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

Data source: Hamada 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 Hamada Compares to Other Months

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

This table compares monthly weather conditions in Hamada, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	8°C (46°F)	121 mm (4.8 inches)	76%	moderate
February Weather	8°C (46°F)	121 mm (4.8 inches)	72%	moderate
March Weather	11°C (52°F)	153 mm (6.0 inches)	69%	very high
April Weather	14°C (57°F)	123 mm (4.8 inches)	75%	very high
May Weather	18°C (65°F)	110 mm (4.3 inches)	84%	very high
June Weather	21°C (71°F)	159 mm (6.3 inches)	88%	extreme
July Weather	25°C (78°F)	291 mm (11.5 inches)	95%	extreme
August Weather	27°C (82°F)	212 mm (8.4 inches)	93%	extreme
September Weather	24°C (76°F)	232 mm (9.1 inches)	84%	very high
October Weather	20°C (68°F)	155 mm (6.1 inches)	79%	high
November Weather	15°C (60°F)	65 mm (2.6 inches)	76%	moderate
December Weather	10°C (51°F)	131 mm (5.1 inches)	75%	moderate