January Weather in Hasaki, Japan

Last updated: August 23, 2025

In January, the average temperature in Hasaki, Japan hovers around 8°C (46°F), with daily highs reaching up to 17°C (63°F) and lows dipping to 0°C (32°F). Expect approximately 65 mm (2.6 in) of precipitation spread over 7 days, and be prepared for an average humidity level of 70%.

January Temperature in Hasaki

In January in Hasaki, the average temperature is 8°C (46°F), with maximums reaching 17°C (63°F) and minimums dropping to 0°C (32°F). This weather makes it a great time for travelers to enjoy mild temperatures while exploring the local attractions.

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

The chart illustrates January temperature patterns in Hasaki, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hasaki, January typically has an average temperature of 8°C (46°F), with highs reaching up to 17°C (63°F) and lows dropping to around 0°C (32°F).

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

January Precipitation in Hasaki

In Hasaki in January, the total precipitation amount is 65 mm (2.6 in) over a span of 7 days.

January Precipitation Trends in Hasaki

The chart displays monthly precipitation patterns in Hasaki, 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 Hasaki, January typically receives around 65 mm (2.6 inches) of precipitation spread over approximately 7 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 Hasaki

In Hasaki in January, humidity is 70%. With an average temperature of 8°C (46°F), this humidity feels like a damp chill that can make exploring the area feel less enjoyable and might lead travelers to seek indoor activities or wrapped layers for comfort.

January Average Humidity in Hasaki

This chart illustrates the average monthly humidity levels in Hasaki, 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 Hasaki is approximately 70%, 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 Hasaki

In Hasaki in January, 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 Hasaki, you can check the information here.

Maximum UV Index Levels in Hasaki for January

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

Data source: Hasaki 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 Hasaki Compares to Other Months

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

This table compares monthly weather conditions in Hasaki, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	8°C (46°F)	65 mm (2.6 inches)	70%	moderate
February Weather	8°C (47°F)	59 mm (2.3 inches)	69%	moderate
March Weather	11°C (53°F)	161 mm (6.3 inches)	68%	very high
April Weather	14°C (58°F)	116 mm (4.6 inches)	73%	very high
May Weather	19°C (66°F)	144 mm (5.7 inches)	81%	extreme
June Weather	21°C (71°F)	184 mm (7.2 inches)	88%	extreme
July Weather	25°C (77°F)	201 mm (7.9 inches)	94%	extreme
August Weather	27°C (80°F)	94 mm (3.7 inches)	87%	very high
September Weather	24°C (76°F)	185 mm (7.3 inches)	83%	very high
October Weather	20°C (68°F)	274 mm (10.8 inches)	78%	high
November Weather	15°C (60°F)	124 mm (4.9 inches)	74%	moderate
December Weather	10°C (51°F)	96 mm (3.8 inches)	72%	moderate