January Weather in Hamakita, Japan

Last updated: August 23, 2025

In January, the average temperature in Hamakita, Japan hovers around 7°C (44°F), with a range from a chilly -2°C (29°F) to a mild 18°C (64°F). Expect about 51 mm (2.0 in) of precipitation over 4 days, contributing to an average humidity level of 76%. Prepare accordingly to make the most of your visit!

January Temperature in Hamakita

In January in Hamakita, the average temperature is 7°C (44°F), with maximums reaching 18°C (64°F) and minimums dropping to as low as -2°C (29°F). Be prepared for a mix of mild and chilly weather, making it an ideal time to layer your clothing and enjoy a variety of outdoor activities.

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

The chart illustrates January temperature patterns in Hamakita, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hamakita, January typically has an average temperature of 7°C (44°F), with highs reaching up to 18°C (64°F) and lows dropping to around -2°C (29°F).

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

January Precipitation in Hamakita

In Hamakita in January, the precipitation amount is 51 mm (2.0 in) spread over 4 days.

January Precipitation Trends in Hamakita

The chart displays monthly precipitation patterns in Hamakita, 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 Hamakita, January typically receives around 51 mm (2.0 inches) of precipitation spread over approximately 4 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 Hamakita

In Hamakita in January humidity is 76%. With an average temperature of 7°C (44°F), this humidity feels like a chilly, damp blanket enveloping you, making outdoor activities less enjoyable and often leaving you feeling cold and clammy while traveling.

January Average Humidity in Hamakita

This chart illustrates the average monthly humidity levels in Hamakita, 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 Hamakita is approximately 76%, 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 Hamakita

In Hamakita 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 Hamakita for better planning.

Maximum UV Index Levels in Hamakita for January

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

Data source: Hamakita 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 Hamakita Compares to Other Months

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

This table compares monthly weather conditions in Hamakita, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	7°C (44°F)	51 mm (2.0 inches)	76%	moderate
February Weather	7°C (46°F)	76 mm (3.0 inches)	74%	moderate
March Weather	12°C (53°F)	166 mm (6.5 inches)	70%	very high
April Weather	15°C (60°F)	172 mm (6.8 inches)	74%	very high
May Weather	20°C (68°F)	198 mm (7.8 inches)	81%	extreme
June Weather	23°C (74°F)	261 mm (10.3 inches)	88%	extreme
July Weather	27°C (81°F)	408 mm (16.1 inches)	93%	extreme
August Weather	29°C (84°F)	197 mm (7.8 inches)	90%	extreme
September Weather	25°C (77°F)	222 mm (8.7 inches)	86%	very high
October Weather	20°C (68°F)	293 mm (11.5 inches)	83%	high
November Weather	15°C (58°F)	83 mm (3.3 inches)	80%	moderate
December Weather	9°C (49°F)	67 mm (2.6 inches)	78%	moderate